{"id":7232,"date":"2025-05-22T18:01:04","date_gmt":"2025-05-22T10:01:04","guid":{"rendered":"https:\/\/www.infinipowertech.com\/what-is-crest-factor\/"},"modified":"2025-07-23T16:27:11","modified_gmt":"2025-07-23T08:27:11","slug":"what-is-crest-factor","status":"publish","type":"post","link":"https:\/\/www.infinipowertech.com\/zh-hant\/what-is-crest-factor\/","title":{"rendered":"\u4ec0\u9ebc\u662f\u5cf0\u503c\u56e0\u6578\uff1f\u6ce2\u5f62\u5206\u6790\u8207\u61c9\u7528\u5b8c\u6574\u6307\u5357"},"content":{"rendered":"<h2 data-pm-slice=\"1 3 []\">\ud83d\udccc \u6838\u5fc3\u91cd\u9ede\uff08Key Takeaways \/ Summary\uff09<\/h2>\n<ul>\n<li>\u5cf0\u503c\u56e0\u6578\uff08Crest Factor\uff09\u662f\u300c\u6ce2\u5f62\u5c16\u5cf0\u300d\u8207\u300c\u5e73\u5747\u80fd\u91cf\uff08RMS\uff09\u300d\u7684\u6bd4\u503c\uff0c\u662f\u8a55\u4f30\u8a0a\u865f\u54c1\u8cea\u3001\u5931\u771f\u98a8\u96aa\u8207\u96fb\u529b\u8a2d\u5099\u627f\u8f09\u80fd\u529b\u7684\u91cd\u8981\u6307\u6a19\u3002<\/li>\n<li>Crest Factor = \u5cf0\u503c \u00f7 RMS\uff1b\u800c PAPR = Crest Factor \u7684\u5e73\u65b9\uff0c\u5e38\u7528\u65bc\u529f\u7387\u55ae\u4f4d\u4e26\u4ee5 dB \u8868\u793a\u3002<\/li>\n<li>\u6700\u4f4e\u5cf0\u503c\u56e0\u6578\u70ba 1\uff08\u7121\u5c16\u5cf0\uff0c\u5982\u76f4\u6d41\u96fb\u6216\u65b9\u6ce2\uff09\uff1b\u8d8a\u9ad8\u4ee3\u8868\u5c16\u5cf0\u8d8a\u5f37\uff0c\u5982\u97f3\u8a0a\u3001OFDM \u7b49\u8907\u96dc\u8a0a\u865f\u3002<\/li>\n<li>\u5404\u7a2e\u6ce2\u5f62\uff08\u5982\u6b63\u5f26\u6ce2\u3001\u65b9\u6ce2\u3001PWM\u3001Gaussian \u96dc\u8a0a\u7b49\uff09\u6709\u4e0d\u540c\u7684\u5178\u578b\u5cf0\u503c\u56e0\u6578\u8207 PAPR\u3002<\/li>\n<li>\u96fb\u529b\u6e2c\u8a66\u3001\u97f3\u8a0a\u8655\u7406\u3001\u7121\u7dda\u901a\u8a0a\u3001\u91ab\u5b78\u4fe1\u865f\u8655\u7406\u3001\u8ef8\u627f\u632f\u52d5\u5206\u6790\u7b49\u9818\u57df\u90fd\u4f9d\u8cf4\u6b64\u53c3\u6578\u9032\u884c\u53ef\u9760\u6027\u8a2d\u8a08\u8207\u54c1\u8cea\u5224\u65b7\u3002<\/li>\n<li>\u9ad8 Crest Factor \u6703\u5f71\u97ff\u8a2d\u5099\u6548\u7387\u8207\u653e\u5927\u5668\u7dda\u6027\u7bc4\u570d\uff0c\u9700\u642d\u914d\u524a\u5cf0\uff08CFR\uff09\u6280\u8853\u4f86\u6700\u4f73\u5316\u3002<\/li>\n<li>\u5305\u62ec\u793a\u6ce2\u5668\u3001\u5411\u91cf\u8a0a\u865f\u5206\u6790\u5100\u8207\u50cf RPS-5000 \u9019\u985e\u9ad8\u6027\u80fd\u56db\u8c61\u9650\u6a21\u64ec\u5668\u90fd\u662f\u9032\u884c\u6e96\u78ba\u6e2c\u91cf\u7684\u91cd\u8981\u5de5\u5177\u3002<\/li>\n<\/ul>\n<div>\n<hr \/>\n<\/div>\n<h2>\u4e00\u3001\u4ec0\u9ebc\u662f\u5cf0\u503c\u56e0\u6578\uff08Crest Factor\uff09\uff1f<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-6853\" src=\"https:\/\/www.infinipowertech.com\/wp-content\/uploads\/Crest-Factor.png\" alt=\"\" width=\"1400\" height=\"800\" srcset=\"https:\/\/www.infinipowertech.com\/wp-content\/uploads\/Crest-Factor.png 1400w, https:\/\/www.infinipowertech.com\/wp-content\/uploads\/Crest-Factor-300x171.png 300w, https:\/\/www.infinipowertech.com\/wp-content\/uploads\/Crest-Factor-1024x585.png 1024w, https:\/\/www.infinipowertech.com\/wp-content\/uploads\/Crest-Factor-768x439.png 768w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/><\/p>\n<ul>\n<li>\u8aaa\u660e\u5cf0\u503c\u56e0\u6578\u7684\u57fa\u672c\u6982\u5ff5\u8207\u516c\u5f0f<\/li>\n<li>\u89e3\u91cb\u70ba\u4ec0\u9ebc\u300c\u5cf0\u503c \u00f7 RMS\u300d\u9019\u500b\u6bd4\u503c\u5c0d\u5de5\u7a0b\u5e2b\u8207\u975e\u5c08\u696d\u4eba\u58eb\u90fd\u91cd\u8981<\/li>\n<li>\u91dd\u5c0d\u5de5\u696d\u3001\u97f3\u8a0a\u3001\u96fb\u529b\u6e2c\u8a66\u5834\u666f\u8209\u4f8b<\/li>\n<li>\u7279\u5225\u89e3\u91cb\u300c\u6709\u6548\u503c\uff08RMS\uff09\u300d\u8207\u300c\u5cf0\u503c\u300d\u7684\u5b9a\u7fa9\u5dee\u7570\u8207\u95dc\u806f<\/li>\n<\/ul>\n<div>\n<hr \/>\n<\/div>\n<h3>\u521d\u5b78\u8005\u8aaa\u660e\uff1a<\/h3>\n<p>\u5728\u5de5\u7a0b\u8207\u8a0a\u865f\u5206\u6790\u9818\u57df\u4e2d\uff0c\u300c\u5cf0\u503c\u56e0\u6578\u300d\u662f\u4e00\u500b\u975e\u5e38\u95dc\u9375\u537b\u5bb9\u6613\u88ab\u5ffd\u7565\u7684\u53c3\u6578\u3002\u5b83\u53cd\u6620\u4e86\u4e00\u500b\u6ce2\u5f62\u7684\u300c\u77ac\u9593\u6700\u5927\u503c\u300d\u8207\u300c\u5e73\u5747\u6709\u6548\u503c\u300d\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u8209\u500b\u751f\u6d3b\u5316\u7684\u4f8b\u5b50\uff0c\u5047\u5982\u4f60\u6bcf\u5929\u958b\u8eca\u4e0a\u4e0b\u73ed\uff0c\u4f60\u7684\u5e73\u5747\u6642\u901f\u662f 40 \u516c\u91cc\uff0f\u5c0f\u6642\uff0c\u4f46\u4f60\u67d0\u5929\u4e00\u6642\u60c5\u6025\u98c6\u5230\u4e86 120 \u516c\u91cc\uff0f\u5c0f\u6642\uff0c\u90a3\u9019 120 \u5c31\u662f\u4f60\u7684\u300e\u5cf0\u503c\u300f\uff0c40 \u662f\u300e\u6709\u6548\u503c\u300f\uff0c\u5169\u8005\u4e4b\u6bd4\u5c31\u662f\u5cf0\u503c\u56e0\u6578\u3002\u8d8a\u9ad8\u4ee3\u8868\u6ce2\u5f62\u88e1\u85cf\u6709\u300c\u66b4\u885d\u300d\uff0c\u8d8a\u4f4e\u5247\u8868\u793a\u6ce2\u5f62\u8f03\u70ba\u5e73\u7a69\u3002<\/p>\n<div>\n<hr \/>\n<\/div>\n<h3>\u8a08\u7b97\u65b9\u5f0f\uff1a<\/h3>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-7234\" src=\"https:\/\/www.infinipowertech.com\/wp-content\/uploads\/image-300x113.png\" alt=\"\u300c\u5cf0\u503c\u56e0\u6578\u300d\u5c31\u662f\u4e00\u500b\u8b93\u4f60\u300c\u770b\u898b\u5e73\u5747\u503c\u80cc\u5f8c\u98a8\u96aa\u300d\u7684\u5de5\u5177\u3002\u5b83\u8d8a\u9ad8\uff0c\u8868\u793a\u4f60\u4e0d\u80fd\u53ea\u9760\u5e73\u5747\u6578\u53bb\u8a2d\u8a08\u7cfb\u7d71\uff1b\u4f60\u9700\u8981\u8b93\u8a2d\u5099\u80fd\u300c\u627f\u53d7\u66b4\u885d\u300d\uff0c\u5426\u5247\u5c07\u9762\u81e8\u5931\u6548\u98a8\u96aa\u3002 \u5cf0\u503c\u56e0\u6578\u662f\u4e00\u7a2e\u7121\u55ae\u4f4d\u7684\u6bd4\u503c\uff0c\u7528\u65bc\u91cf\u5316\u6ce2\u5f62\u7684\u300c\u6700\u5927\u5cf0\u503c\u300d\u8207\u5176\u300c\u5747\u65b9\u6839\u503c\uff08RMS\uff09\u300d\u4e4b\u9593\u7684\u6bd4\u7387\u3002\" width=\"300\" height=\"113\" srcset=\"https:\/\/www.infinipowertech.com\/wp-content\/uploads\/image-300x113.png 300w, https:\/\/www.infinipowertech.com\/wp-content\/uploads\/image.png 484w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<table>\n<tbody>\n<tr>\n<th>\u53c3\u6578\u540d\u7a31<\/th>\n<th>\u89e3\u91cb<\/th>\n<\/tr>\n<tr>\n<td>\u5cf0\u503c Peak<\/td>\n<td>\u6ce2\u5f62\u4e2d\u6700\u9ad8\u9ede\uff08\u53ef\u80fd\u662f\u6b63\u4e5f\u53ef\u80fd\u662f\u8ca0\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6709\u6548\u503c RMS<\/td>\n<td>Root Mean Square\uff0c\u6709\u6548\u529f\u7387\u7684\u4ee3\u8868\u503c\uff0c\u53cd\u6620\u6301\u7e8c\u80fd\u91cf\u8f38\u51fa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><\/div>\n<div><img decoding=\"async\" class=\"alignnone size-full wp-image-6858\" src=\"https:\/\/www.infinipowertech.com\/wp-content\/uploads\/Crest-Factor-1.41.png\" alt=\"\" width=\"1400\" height=\"800\" srcset=\"https:\/\/www.infinipowertech.com\/wp-content\/uploads\/Crest-Factor-1.41.png 1400w, https:\/\/www.infinipowertech.com\/wp-content\/uploads\/Crest-Factor-1.41-300x171.png 300w, https:\/\/www.infinipowertech.com\/wp-content\/uploads\/Crest-Factor-1.41-1024x585.png 1024w, https:\/\/www.infinipowertech.com\/wp-content\/uploads\/Crest-Factor-1.41-768x439.png 768w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/><\/p>\n<hr \/>\n<\/div>\n<h3>\u70ba\u4ec0\u9ebc\u9019\u9ebc\u91cd\u8981\uff1f\uff08\u91dd\u5c0d\u5c0f\u767d\u6df1\u5165\u8aaa\u660e\uff09<\/h3>\n<ol>\n<li><strong>\u5b83\u53ef\u4ee5\u5e6b\u4f60\u9810\u6e2c\u300c\u5931\u771f\u300d\u6216\u300c\u8a2d\u5099\u7206\u70b8\u300d<\/strong>\uff1a\u8a2d\u5099\u901a\u5e38\u6839\u64da RMS \u503c\u8a2d\u8a08\u8f38\u51fa\u529f\u7387\uff0c\u4f46\u5982\u679c\u67d0\u4e00\u77ac\u9593\u5c16\u5cf0\uff08Peak\uff09\u904e\u9ad8\uff0c\u8a2d\u5099\u53ef\u80fd\u7121\u6cd5\u53cd\u61c9\uff0c\u5c0e\u81f4\u640d\u58de\u3002<\/li>\n<li><strong>\u5b83\u63ed\u793a\u4e86\u96b1\u85cf\u5728\u5e73\u5747\u503c\u5e95\u4e0b\u7684\u98a8\u96aa<\/strong>\uff1a\u5169\u500b\u8a0a\u865f\u5e73\u5747\u529f\u7387\u76f8\u540c\uff0c\u4f46\u4e00\u500b\u5076\u723e\u6703\u885d\u5230\u5f88\u9ad8\u96fb\u58d3\uff0c\u53e6\u4e00\u500b\u5247\u5f88\u7a69\u5b9a\uff0c\u5cf0\u503c\u56e0\u6578\u80fd\u5e6b\u4f60\u5206\u8fa8\u5b83\u5011\u7684\u300c\u7a69\u5b9a\u6027\u300d\u3002<\/li>\n<li><strong>\u5b83\u662f\u8a2d\u8a08\u96fb\u6e90\u3001\u653e\u5927\u5668\u3001\u529f\u7387\u6a21\u64ec\u5668\u7684\u57fa\u790e<\/strong>\uff1a\u50cf Infinipower \u7684 RPS-5000 \u7cfb\u5217\u5c31\u7279\u5225\u652f\u63f4\u9ad8\u5cf0\u503c\u56e0\u6578\u6e2c\u8a66\uff08\u6700\u9ad8\u9054 2.75\uff09\uff0c\u78ba\u4fdd\u80fd\u7cbe\u6e96\u6a21\u64ec\u5404\u7a2e\u5c16\u5cf0\u60c5\u5883\u3002<\/li>\n<li><strong>\u5b83\u5e6b\u52a9\u4f60\u9078\u64c7\u300c\u5b89\u5168\u4fc2\u6578\u300d<\/strong>\uff1a\u82e5\u4f60\u77e5\u9053\u4e00\u500b\u8a0a\u865f\u7684 Crest Factor \u5f88\u9ad8\uff0c\u4f60\u6703\u907f\u514d\u53ea\u8a2d\u8a08 RMS \u898f\u683c\uff0c\u6703\u7d66\u8a2d\u5099\u66f4\u591a\u9918\u88d5\uff0c\u9632\u6b62\u70b8\u6a5f\u3001\u904e\u71b1\u3001\u5931\u771f\u3002<\/li>\n<\/ol>\n<div>\n<hr \/>\n<\/div>\n<h3>\u5be6\u969b\u61c9\u7528\u5834\u666f\u8209\u4f8b\uff1a<\/h3>\n<table>\n<tbody>\n<tr>\n<td>\u884c\u696d\u985e\u5225<\/td>\n<td>\u70ba\u4ec0\u9ebc\u5728\u4e4e\u5cf0\u503c\u56e0\u6578\uff1f<\/td>\n<\/tr>\n<tr>\n<td>\u97f3\u97ff\u8207\u97f3\u8a0a\u5de5\u7a0b<\/td>\n<td>\u907f\u514d\u97f3\u8a0a\u5728\u64ad\u653e\u6642\u300c\u524a\u6ce2\u5931\u771f\u300d\u6216\u5931\u53bb\u97f3\u8cea<\/td>\n<\/tr>\n<tr>\n<td>\u96fb\u529b\u96fb\u5b50<\/td>\n<td>\u4fdd\u8b49\u9006\u8b8a\u5668\u3001UPS \u80fd\u61c9\u5c0d\u555f\u52d5\u77ac\u9593\u5c16\u5cf0\u8ca0\u8f09<\/td>\n<\/tr>\n<tr>\n<td>\u91ab\u7642\u8a2d\u5099<\/td>\n<td>\u91ab\u7642\u8a0a\u865f\u5982\u5fc3\u8df3\u3001\u9f3e\u8072\u5e38\u6709\u9ad8\u5cf0\u503c\u7570\u5e38<\/td>\n<\/tr>\n<tr>\n<td>\u901a\u8a0a\u7522\u696d<\/td>\n<td>\u8a55\u4f30\u8abf\u8b8a\u8a0a\u865f\uff08\u5982QAM\u3001OFDM\uff09\u5c0d\u529f\u7387\u653e\u5927\u5668\u7684\u8981\u6c42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>\n<hr \/>\n<\/div>\n<p>\u7c21\u55ae\u4f86\u8aaa\uff0c\u300c\u5cf0\u503c\u56e0\u6578\u300d\u5c31\u662f\u4e00\u500b\u8b93\u4f60\u300c\u770b\u898b\u5e73\u5747\u503c\u80cc\u5f8c\u98a8\u96aa\u300d\u7684\u5de5\u5177\u3002\u5b83\u8d8a\u9ad8\uff0c\u8868\u793a\u4f60\u4e0d\u80fd\u53ea\u9760\u5e73\u5747\u6578\u53bb\u8a2d\u8a08\u7cfb\u7d71\uff1b\u4f60\u9700\u8981\u8b93\u8a2d\u5099\u80fd\u300c\u627f\u53d7\u66b4\u885d\u300d\uff0c\u5426\u5247\u5c07\u9762\u81e8\u5931\u6548\u98a8\u96aa\u3002 \u5cf0\u503c\u56e0\u6578\u662f\u4e00\u7a2e\u7121\u55ae\u4f4d\u7684\u6bd4\u503c\uff0c\u7528\u65bc\u91cf\u5316\u6ce2\u5f62\u7684\u300c\u6700\u5927\u5cf0\u503c\u300d\u8207\u5176\u300c\u5747\u65b9\u6839\u503c\uff08RMS\uff09\u300d\u4e4b\u9593\u7684\u6bd4\u7387\u3002<\/p>\n<h3>\u8a08\u7b97\u516c\u5f0f\uff1a<\/h3>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-7234\" src=\"https:\/\/www.infinipowertech.com\/wp-content\/uploads\/image-300x113.png\" alt=\"\u300c\u5cf0\u503c\u56e0\u6578\u300d\u5c31\u662f\u4e00\u500b\u8b93\u4f60\u300c\u770b\u898b\u5e73\u5747\u503c\u80cc\u5f8c\u98a8\u96aa\u300d\u7684\u5de5\u5177\u3002\u5b83\u8d8a\u9ad8\uff0c\u8868\u793a\u4f60\u4e0d\u80fd\u53ea\u9760\u5e73\u5747\u6578\u53bb\u8a2d\u8a08\u7cfb\u7d71\uff1b\u4f60\u9700\u8981\u8b93\u8a2d\u5099\u80fd\u300c\u627f\u53d7\u66b4\u885d\u300d\uff0c\u5426\u5247\u5c07\u9762\u81e8\u5931\u6548\u98a8\u96aa\u3002 \u5cf0\u503c\u56e0\u6578\u662f\u4e00\u7a2e\u7121\u55ae\u4f4d\u7684\u6bd4\u503c\uff0c\u7528\u65bc\u91cf\u5316\u6ce2\u5f62\u7684\u300c\u6700\u5927\u5cf0\u503c\u300d\u8207\u5176\u300c\u5747\u65b9\u6839\u503c\uff08RMS\uff09\u300d\u4e4b\u9593\u7684\u6bd4\u7387\u3002\" width=\"300\" height=\"113\" srcset=\"https:\/\/www.infinipowertech.com\/wp-content\/uploads\/image-300x113.png 300w, https:\/\/www.infinipowertech.com\/wp-content\/uploads\/image.png 484w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<ul>\n<li><strong>\u5cf0\u503c =<\/strong> \u6ce2\u5f62\u4e2d\u6b63\u6216\u8ca0\u65b9\u5411\u7684\u6700\u5927\u77ac\u6642\u96fb\u58d3\u6216\u96fb\u6d41\u3002<\/li>\n<li><strong>RMS\u503c =<\/strong> \u4ee3\u8868\u6574\u9ad4\u529f\u7387\u7684\u5e73\u5747\u503c\uff0c\u80fd\u5c0d\u61c9\u5be6\u969b\u71b1\u80fd\u8f38\u51fa\u3002<\/li>\n<\/ul>\n<h2 data-start=\"165\" data-end=\"188\">\u4e8c\u3001PAPR \u662f\u4ec0\u9ebc\uff1f\u8207\u5cf0\u503c\u56e0\u6578\u7684\u95dc\u4fc2\uff1f<\/h2>\n<p data-start=\"190\" data-end=\"202\">\ud83d\udc49 <strong data-start=\"193\" data-end=\"201\">\u6bb5\u843d\u5c0e\u8b80<\/strong>\uff1a<\/p>\n<ul>\n<li data-start=\"205\" data-end=\"249\">\u89e3\u91cb PAPR\uff08Peak-to-Average Power Ratio\uff09\u7684\u5b9a\u7fa9\u8207\u6578\u5b78\u610f\u7fa9<\/li>\n<li data-start=\"252\" data-end=\"283\">\u6bd4\u8f03 Crest Factor \u8207 PAPR \u7684\u95dc\u4fc2\u8207\u55ae\u4f4d\u63db\u7b97<\/li>\n<li data-start=\"286\" data-end=\"311\">\u70ba\u4ec0\u9ebc PAPR \u5728\u7121\u7dda\u901a\u8a0a\u8207\u529f\u7387\u653e\u5927\u5668\u4e2d\u7279\u5225\u91cd\u8981<\/li>\n<li data-start=\"314\" data-end=\"338\">\u5305\u542b\u516c\u5f0f\u3001\u5206\u8c9d\u8a08\u7b97\u8868\u683c\u3001\u751f\u6d3b\u5316\u4f8b\u5b50\u8207\u7522\u696d\u61c9\u7528\u5834\u666f<\/li>\n<\/ul>\n<hr data-start=\"340\" data-end=\"343\" \/>\n<h3 data-start=\"345\" data-end=\"355\">\u521d\u5b78\u8005\u8aaa\u660e\uff1a<\/h3>\n<p data-start=\"357\" data-end=\"477\">PAPR \u7684\u5168\u540d\u662f\u300c\u5cf0\u503c\u8207\u5e73\u5747\u529f\u7387\u6bd4\uff08Peak-to-Average Power Ratio\uff09\u300d\uff0c\u662f\u7528\u4f86\u8861\u91cf\u4e00\u500b\u8a0a\u865f\u4e2d\uff0c<strong data-start=\"417\" data-end=\"436\">\u77ac\u9593\u5cf0\u503c\u529f\u7387\u8207\u5176\u5e73\u5747\u529f\u7387\u7684\u6bd4\u4f8b<\/strong>\u3002\u8207\u300c\u5cf0\u503c\u56e0\u6578\uff08Crest Factor\uff09\u300d\u4e00\u6a23\uff0c\u90fd\u662f\u8a55\u4f30\u8a0a\u865f\u8b8a\u5316\u7bc4\u570d\u7684\u91cd\u8981\u53c3\u6578\u3002<\/p>\n<p data-start=\"479\" data-end=\"491\">\u4f46\u5169\u8005\u6709\u500b\u95dc\u9375\u5dee\u7570\uff1a<\/p>\n<ul>\n<li data-start=\"494\" data-end=\"525\">Crest Factor \u4e3b\u8981\u662f<strong data-start=\"510\" data-end=\"521\">\u96fb\u58d3\u6216\u96fb\u6d41\u632f\u5e45<\/strong>\u4e4b\u6bd4<\/li>\n<li data-start=\"528\" data-end=\"565\">PAPR \u5247\u662f<strong data-start=\"535\" data-end=\"544\">\u529f\u7387\u7684\u6bd4\u503c<\/strong>\uff0c\u4e5f\u5c31\u662f Crest Factor \u7684\u5e73\u65b9<\/li>\n<\/ul>\n<h3 data-start=\"567\" data-end=\"581\">PAPR \u8a08\u7b97\u516c\u5f0f\uff1a<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7248\" src=\"https:\/\/www.infinipowertech.com\/wp-content\/uploads\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2025-06-23-175059-300x56.png\" alt=\"\" width=\"300\" height=\"56\" srcset=\"https:\/\/www.infinipowertech.com\/wp-content\/uploads\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2025-06-23-175059-300x56.png 300w, https:\/\/www.infinipowertech.com\/wp-content\/uploads\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2025-06-23-175059.png 631w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<hr data-start=\"676\" data-end=\"679\" \/>\n<h3 data-start=\"681\" data-end=\"696\">\u5206\u8c9d\uff08dB\uff09\u8868\u793a\u65b9\u5f0f\uff1a<\/h3>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"698\" data-end=\"998\">\n<thead data-start=\"698\" data-end=\"771\">\n<tr data-start=\"698\" data-end=\"771\">\n<th data-start=\"698\" data-end=\"718\" data-col-size=\"sm\">\u540d\u7a31<\/th>\n<th data-start=\"718\" data-end=\"743\" data-col-size=\"sm\">\u6578\u5b78\u5f0f<\/th>\n<th data-start=\"743\" data-end=\"771\" data-col-size=\"sm\">\u7d50\u679c\u89e3\u91cb<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"856\" data-end=\"998\">\n<tr data-start=\"856\" data-end=\"926\">\n<td data-start=\"856\" data-end=\"878\" data-col-size=\"sm\">Crest Factor (dB)<\/td>\n<td data-col-size=\"sm\" data-start=\"878\" data-end=\"907\">20log\u2081\u2080(CF)<\/td>\n<td data-col-size=\"sm\" data-start=\"907\" data-end=\"926\">\u9069\u7528\u65bc\u96fb\u58d3\u3001\u96fb\u6d41\u7b49\u632f\u5e45\u6bd4\u8f03<\/td>\n<\/tr>\n<tr data-start=\"927\" data-end=\"998\">\n<td data-start=\"927\" data-end=\"949\" data-col-size=\"sm\">PAPR (dB)<\/td>\n<td data-col-size=\"sm\" data-start=\"949\" data-end=\"978\">10log\u2081\u2080(CF\u00b2) = 20log\u2081\u2080(CF)<\/td>\n<td data-col-size=\"sm\" data-start=\"978\" data-end=\"998\">\u9069\u7528\u65bc\u529f\u7387\u6bd4\u4f8b\uff08\u8207 CF \u7b49\u503c\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"1000\" data-end=\"1018\">\u6240\u4ee5\u5728 dB \u55ae\u4f4d\u4e0b\uff0c\u5169\u8005\u662f\u76f8\u7b49\u7684\u3002<\/p>\n<hr data-start=\"1020\" data-end=\"1023\" \/>\n<h3 data-start=\"1025\" data-end=\"1042\">\u70ba\u4ec0\u9ebc PAPR \u5f88\u91cd\u8981\uff1f<\/h3>\n<ol>\n<li data-start=\"1047\" data-end=\"1099\"><strong data-start=\"1047\" data-end=\"1060\">\u5f71\u97ff\u529f\u7387\u653e\u5927\u5668\u6548\u7387<\/strong>\uff1a\u5982\u679c PAPR \u904e\u9ad8\uff0c\u5e73\u5747\u529f\u7387\u5f88\u5c0f\u4f46\u8981\u70ba\u5076\u767c\u7684\u5cf0\u503c\u8a2d\u8a08\u786c\u9ad4\uff0c\u6703\u9020\u6210\u6548\u7387\u640d\u5931\u3002<\/li>\n<li data-start=\"1103\" data-end=\"1141\"><strong data-start=\"1103\" data-end=\"1113\">\u5c0e\u81f4\u4fe1\u865f\u5931\u771f<\/strong>\uff1a\u9ad8 PAPR \u6703\u4f7f\u653e\u5927\u5668\u9032\u5165\u975e\u7dda\u6027\u5340\uff0c\u7522\u751f\u96dc\u8a0a\u8207\u5931\u771f\u3002<\/li>\n<li data-start=\"1145\" data-end=\"1185\"><strong data-start=\"1145\" data-end=\"1157\">\u9700\u8981\u66f4\u9ad8\u6210\u672c\u786c\u9ad4<\/strong>\uff1a\u9ad8 PAPR \u7cfb\u7d71\u9700\u8a2d\u8a08\u904e\u898f\u683c\u7684\u96fb\u6e90\u3001\u7dda\u8def\u8207\u51b7\u537b\u88dd\u7f6e\u3002<\/li>\n<li data-start=\"1189\" data-end=\"1244\"><strong data-start=\"1189\" data-end=\"1204\">\u8207 OFDM \u606f\u606f\u76f8\u95dc<\/strong>\uff1a\u5982 5G\u3001Wi-Fi \u4f7f\u7528 OFDM \u8abf\u8b8a\uff0c\u5176\u672c\u8eab\u5c31\u662f PAPR \u6975\u9ad8\u7684\u6280\u8853\u3002<\/li>\n<\/ol>\n<hr data-start=\"1246\" data-end=\"1249\" \/>\n<h4 data-start=\"1251\" data-end=\"1260\">\u8209\u4f8b\uff1a<\/h4>\n<blockquote>\n<p data-start=\"1262\" data-end=\"1388\">\u4f60\u8cb7\u4e86\u4e00\u53f0\u8dd1\u8eca\u80fd\u958b\u5230 250 km\/h\uff0c\u4f46\u4f60\u5e73\u5747\u958b\u8eca\u901f\u5ea6\u53ea\u6709 50 km\/h\uff0c\u9019\u5c31\u50cf\u9ad8 PAPR \u2014\u2014\u4f60\u70ba\u4e86\u5076\u723e\u7684\u901f\u5ea6\u885d\u523a\uff0c\u82b1\u4e86\u5f88\u591a\u9322\u537b\u6c92\u7528\u5230\u5927\u90e8\u5206\u6027\u80fd\u3002<br data-start=\"1339\" data-end=\"1342\" \/>\u82e5\u4f60\u80fd\u4fdd\u6301\u5728 180 km\/h \u7684\u5e73\u5747\u901f\u5ea6\uff08PAPR \u8f03\u4f4e\uff09\uff0c\u4f60\u6703\u7528\u66f4\u6709\u6548\u7684\u65b9\u5f0f\u5229\u7528\u9019\u90e8\u8eca\u3002<\/p>\n<\/blockquote>\n<hr data-start=\"1390\" data-end=\"1393\" \/>\n<h3 data-start=\"1395\" data-end=\"1406\">\u61c9\u7528\u5834\u666f\u8868\u683c\uff1a<\/h3>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1408\" data-end=\"1770\">\n<thead data-start=\"1408\" data-end=\"1473\">\n<tr data-start=\"1408\" data-end=\"1473\">\n<th data-start=\"1408\" data-end=\"1419\" data-col-size=\"sm\">\u61c9\u7528\u9818\u57df<\/th>\n<th data-start=\"1419\" data-end=\"1446\" data-col-size=\"sm\">\u5be6\u969b\u9700\u6c42<\/th>\n<th data-start=\"1446\" data-end=\"1473\" data-col-size=\"sm\">PAPR \u63a7\u7ba1\u91cd\u9ede<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1553\" data-end=\"1770\">\n<tr data-start=\"1553\" data-end=\"1605\">\n<td data-start=\"1553\" data-end=\"1564\" data-col-size=\"sm\">\u7121\u7dda\u901a\u8a0a<\/td>\n<td data-col-size=\"sm\" data-start=\"1564\" data-end=\"1583\">\u7dad\u6301\u653e\u5927\u5668\u7dda\u6027\u3001\u964d\u4f4e\u5e72\u64fe<\/td>\n<td data-col-size=\"sm\" data-start=\"1583\" data-end=\"1605\">\u964d\u4f4e PAPR\uff0c\u63d0\u5347\u901a\u8a0a\u54c1\u8cea<\/td>\n<\/tr>\n<tr data-start=\"1606\" data-end=\"1658\">\n<td data-start=\"1606\" data-end=\"1617\" data-col-size=\"sm\">\u97f3\u8a0a\u5de5\u7a0b<\/td>\n<td data-col-size=\"sm\" data-start=\"1617\" data-end=\"1638\">\u4fdd\u6301\u97f3\u8cea\u8207\u58d3\u7e2e\u7387\u5e73\u8861<\/td>\n<td data-col-size=\"sm\" data-start=\"1638\" data-end=\"1658\">\u63a7\u5236\u5c16\u5cf0\uff0c\u907f\u514d\u524a\u6ce2\u8207\u5931\u771f<\/td>\n<\/tr>\n<tr data-start=\"1659\" data-end=\"1716\">\n<td data-start=\"1659\" data-end=\"1669\" data-col-size=\"sm\">\u96fb\u6e90\u4f9b\u61c9\u5668<\/td>\n<td data-col-size=\"sm\" data-start=\"1669\" data-end=\"1690\">\u9808\u627f\u53d7\u77ed\u6642\u9593\u529f\u7387\u8b8a\u52d5<\/td>\n<td data-col-size=\"sm\" data-start=\"1690\" data-end=\"1716\">\u7cfb\u7d71\u9700\u652f\u63f4\u9ad8 PAPR<\/td>\n<\/tr>\n<tr data-start=\"1717\" data-end=\"1770\">\n<td data-start=\"1717\" data-end=\"1728\" data-col-size=\"sm\">\u6e2c\u8a66\u5100\u5668<\/td>\n<td data-col-size=\"sm\" data-start=\"1728\" data-end=\"1748\">\u6a21\u64ec\u6975\u7aef\u4fe1\u865f\u689d\u4ef6\u8207\u6e2c\u8a66<\/td>\n<td data-col-size=\"sm\" data-start=\"1748\" data-end=\"1770\">\u9ad8 PAPR \u6e2c\u8a66\u80fd\u529b\u70ba\u5fc5\u8981\u689d\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr data-start=\"1772\" data-end=\"1775\" \/>\n<blockquote>\n<p data-start=\"1786\" data-end=\"1864\">PAPR \u662f\u4f60\u4e86\u89e3\u8a0a\u865f\u300c\u5c16\u5cf0\u58d3\u529b\u300d\u7684\u95dc\u9375\u5de5\u5177\u3002\u5ffd\u7565\u5b83\u5c31\u53ef\u80fd\u8a2d\u8a08\u51fa\u6548\u7387\u4f4e\u3001\u6210\u672c\u9ad8\u6216\u5bb9\u6613\u6545\u969c\u7684\u7cfb\u7d71\u3002\u8d8a\u65e9\u638c\u63e1\u9019\u500b\u6982\u5ff5\uff0c\u8d8a\u80fd\u8a2d\u8a08\u51fa\u9069\u7528\u65bc\u771f\u5be6\u4e16\u754c\u3001\u5177\u5099\u97cc\u6027\u7684\u8a2d\u5099\u3002<\/p>\n<\/blockquote>\n<h2 data-pm-slice=\"1 1 []\">\u4e09\u3001\u5404\u985e\u5e38\u898b\u6ce2\u5f62\u7684\u5cf0\u503c\u56e0\u6578\u8207 PAPR<\/h2>\n<ul>\n<li>\u5f59\u6574\u5e38\u898b\u8a0a\u865f\uff08\u5982\u76f4\u6d41\u3001\u6b63\u5f26\u6ce2\u3001PWM\u3001QAM \u8abf\u8b8a\u7b49\uff09<\/li>\n<li>\u6bd4\u8f03\u6bcf\u7a2e\u6ce2\u5f62\u7684 RMS \u503c\u3001\u5cf0\u503c\u56e0\u6578\uff08Crest Factor\uff09\u8207 PAPR\uff08\u5cf0\u5747\u529f\u7387\u6bd4\uff09<\/li>\n<li>\u5354\u52a9\u8b80\u8005\u7406\u89e3\uff1a\u540c\u6a23\u8f38\u51fa\u529f\u7387\u7684\u6ce2\u5f62\uff0c\u70ba\u4f55\u67d0\u4e9b\u66f4\u5bb9\u6613\u5f15\u767c\u5931\u771f\u6216\u8a2d\u5099\u8d85\u8f09<\/li>\n<li>\u8868\u683c\u5316\u5448\u73fe\u5404\u985e\u6ce2\u5f62\u6578\u64da\uff0c\u5229\u65bc\u8a2d\u8a08\u8207\u5de5\u7a0b\u5224\u65b7<\/li>\n<\/ul>\n<div>\n<hr \/>\n<\/div>\n<h3>\u521d\u5b78\u8005\u8aaa\u660e\uff1a<\/h3>\n<p>\u5728\u8a2d\u8a08\u6e2c\u8a66\u7cfb\u7d71\u6216\u5206\u6790\u8a0a\u865f\u6642\uff0c\u6211\u5011\u5fc5\u9808\u6e05\u695a\u77e5\u9053\u4e0d\u540c\u6ce2\u5f62\u7684\u300c\u6ce2\u5f62\u7279\u6027\u300d\u3002\u5373\u4f7f\u5b83\u5011\u7684\u5e73\u5747\u529f\u7387\uff08RMS\uff09\u770b\u8d77\u4f86\u4e00\u6a23\uff0c\u5be6\u969b\u4e0a\u7684\u300c\u5c16\u5cf0\u58d3\u529b\u300d\u53ef\u80fd\u5dee\u975e\u5e38\u591a\uff0c\u800c\u9019\u4e9b\u5c16\u5cf0\u5f88\u53ef\u80fd\u662f\u5c0e\u81f4\u8a2d\u5099\u6545\u969c\u6216\u8a0a\u865f\u5931\u771f\u7684\u95dc\u9375\u3002<\/p>\n<p>\u672c\u6bb5\u5c07\u4ee5\u8868\u683c\u65b9\u5f0f\u5448\u73fe\uff1a\u5404\u7a2e\u5e38\u898b\u6ce2\u5f62\u7684 RMS \u503c\u3001Crest Factor\uff08\u5cf0\u503c\u56e0\u6578\uff09\u3001PAPR\uff08\u529f\u7387\u5cf0\u5747\u6bd4\uff0c\u5206\u8c9d\u8868\u793a\uff09\uff0c\u5e6b\u52a9\u4f60\u4e00\u773c\u5c31\u80fd\u6bd4\u8f03\u54ea\u7a2e\u6ce2\u5f62\u98a8\u96aa\u9ad8\u3001\u54ea\u7a2e\u9069\u5408\u7bc0\u80fd\u8a2d\u8a08\u3002<\/p>\n<div>\n<hr \/>\n<\/div>\n<table>\n<tbody>\n<tr>\n<td>\u6ce2\u5f62\u985e\u578b<\/td>\n<td>RMS \u503c<\/td>\n<td>\u5cf0\u503c\u56e0\u6578 (CF)<\/td>\n<td>PAPR (dB)<\/td>\n<\/tr>\n<tr>\n<td>\u76f4\u6d41\u6ce2 DC<\/td>\n<td>1.0<\/td>\n<td>1.0<\/td>\n<td>0 dB<\/td>\n<\/tr>\n<tr>\n<td>\u6b63\u5f26\u6ce2 Sine Wave<\/td>\n<td>0.707<\/td>\n<td>1.414<\/td>\n<td>3.01 dB<\/td>\n<\/tr>\n<tr>\n<td>\u5168\u6ce2\u6574\u6d41 Full-wave Rectified<\/td>\n<td>0.707<\/td>\n<td>1.414<\/td>\n<td>3.01 dB<\/td>\n<\/tr>\n<tr>\n<td>\u534a\u6ce2\u6574\u6d41 Half-wave Rectified<\/td>\n<td>0.5<\/td>\n<td>2.0<\/td>\n<td>6.02 dB<\/td>\n<\/tr>\n<tr>\n<td>\u4e09\u89d2\u6ce2 Triangle<\/td>\n<td>0.577<\/td>\n<td>1.732<\/td>\n<td>4.77 dB<\/td>\n<\/tr>\n<tr>\n<td>\u65b9\u6ce2 Square Wave<\/td>\n<td>1.0<\/td>\n<td>1.0<\/td>\n<td>0 dB<\/td>\n<\/tr>\n<tr>\n<td>PWM (Pulse Width Modulation)<\/td>\n<td>\u221a(t1\/T)<\/td>\n<td>\u221a(T\/t1)<\/td>\n<td>20log(T\/t1) dB<\/td>\n<\/tr>\n<tr>\n<td>Gaussian \u96dc\u8a0a<\/td>\n<td>\u03c3\uff08\u6a19\u6e96\u5dee\uff09<\/td>\n<td>\u221e<\/td>\n<td>\u221e dB<\/td>\n<\/tr>\n<tr>\n<td>QPSK<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>1.76 dB<\/td>\n<\/tr>\n<tr>\n<td>8PSK<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>3.3 dB<\/td>\n<\/tr>\n<tr>\n<td>\u03c0\u20444-DQPSK<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>3.0 dB<\/td>\n<\/tr>\n<tr>\n<td>OQPSK<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>3.3 dB<\/td>\n<\/tr>\n<tr>\n<td>8VSB<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>6.5\u20138.1 dB<\/td>\n<\/tr>\n<tr>\n<td>64QAM<\/td>\n<td>0.577<\/td>\n<td>\u22481.528<\/td>\n<td>3.7 dB<\/td>\n<\/tr>\n<tr>\n<td>\u221e-QAM<\/td>\n<td>0.577<\/td>\n<td>1.732<\/td>\n<td>4.8 dB<\/td>\n<\/tr>\n<tr>\n<td>WCDMA \u4e0b\u884c\u8f09\u6ce2<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>10.6 dB<\/td>\n<\/tr>\n<tr>\n<td>OFDM<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>4\u201312 dB<\/td>\n<\/tr>\n<tr>\n<td>GMSK<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>0 dB<\/td>\n<\/tr>\n<tr>\n<td>\u9031\u671f Chirp \u6ce2<\/td>\n<td>0.707<\/td>\n<td>1.414<\/td>\n<td>3.01 dB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>\n<hr \/>\n<\/div>\n<h3>\u8868\u683c\u8aaa\u660e\uff1a<\/h3>\n<ul>\n<li>RMS \u503c\u8d8a\u5c0f\u800c\u5cf0\u503c\u4e0d\u8b8a\u6642\uff0c\u5cf0\u503c\u56e0\u6578\u8d8a\u5927\uff08\u4ee3\u8868\u77ac\u9593\u5c16\u5cf0\u66f4\u5287\u70c8\uff09\u3002<\/li>\n<li>Gaussian \u96dc\u8a0a\u6c92\u6709\u754c\u9650\uff0c\u56e0\u6b64 PAPR \u662f\u7121\u9650\u9ad8\uff0c\u9019\u662f\u7121\u6cd5\u55ae\u9760 Crest Factor \u8868\u8ff0\u7684\u6ce2\u5f62\u985e\u578b\u3002<\/li>\n<li>\u8abf\u8b8a\u8a0a\u865f\u5982 QPSK\u300164QAM\u3001OFDM \u7684 PAPR \u5f71\u97ff\u653e\u5927\u5668\u8207\u50b3\u8f38\u7dda\u8a2d\u8a08\uff0c\u5c24\u5176\u662f 5G \u7b49\u901a\u8a0a\u7cfb\u7d71\u6700\u53d7\u5f71\u97ff\u3002<\/li>\n<li>PWM \u8a0a\u865f\u7684 PAPR \u53d6\u6c7a\u65bc\u8108\u885d\u5bec\u5ea6\uff0c\u7576\u4f54\u7a7a\u6bd4\u8d8a\u5c0f\u6642\uff0cCrest Factor \u6703\u6025\u907d\u5347\u9ad8\u3002<\/li>\n<\/ul>\n<div>\n<hr \/>\n<\/div>\n<h3>\u5de5\u7a0b\u8a2d\u8a08\u5efa\u8b70\uff1a<\/h3>\n<ul>\n<li>\u82e5\u60a8\u8a2d\u8a08\u96fb\u6e90\u4f9b\u61c9\u5668\u6216\u6e2c\u8a66\u8a2d\u5099\uff0c\u61c9\u512a\u5148\u78ba\u8a8d\u5c07\u8f38\u5165\u6216\u8f38\u51fa\u7684\u6ce2\u5f62\u578b\u614b\u8207\u5176 Crest Factor\u3002<\/li>\n<li>\u5efa\u8b70\u4f7f\u7528\u5982 Infinipower RPS-5000 \u9019\u985e\u80fd\u652f\u63f4\u9ad8\u5cf0\u503c\u56e0\u6578\uff08\u9ad8\u9054 2.75\uff09\u3001\u9ad8\u96fb\u6d41\u8f38\u51fa\u7684\u6a21\u64ec\u5668\uff0c\u624d\u80fd\u61c9\u5c0d\u5982 OFDM\u3001PWM\u3001EV Charger \u7b49\u5c16\u5cf0\u61c9\u7528\u5834\u666f\u3002<\/li>\n<li>\u5728\u97f3\u8a0a\u61c9\u7528\u4e2d\uff0c\u82e5\u4f7f\u7528\u58d3\u7e2e\u5f8c\u7684\u52d5\u614b\u7bc4\u570d\uff08\u5982\u97f3\u6a02\u64ad\u653e\uff09\uff0c\u53ef\u9810\u671f Crest Factor \u964d\u4f4e\u81f3 4\u20138 \u4e4b\u9593\uff08\u5373 12\u201318 dB\uff09\uff1b\u4f46\u672a\u58d3\u7e2e\u9304\u97f3\u5247\u6703\u9054 8\u201310\uff0818\u201320 dB\uff09\uff0c\u653e\u5927\u5668\u8a2d\u8a08\u5fc5\u9808\u7559\u610f\u3002<\/li>\n<\/ul>\n<div>\n<hr \/>\n<\/div>\n<p>\u9019\u4efd\u8868\u683c\u8207\u8aaa\u660e\u53ef\u8996\u70ba\u9078\u64c7\u6e2c\u8a66\u8a2d\u5099\u6642\u7684\u7b2c\u4e00\u6b65\u6307\u5357\uff0c\u5354\u52a9\u60a8\u300c\u4ee5\u6578\u64da\u9810\u5224\u5c16\u5cf0\u300d\uff0c\u505a\u51fa\u66f4\u6709\u6548\u7387\u3001\u66f4\u5b89\u5168\u3001\u66f4\u5177\u672a\u4f86\u6027\u7684\u7522\u54c1\u8a2d\u8a08\u6c7a\u7b56\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td>\u6ce2\u5f62\u985e\u578b<\/td>\n<td>RMS \u503c<\/td>\n<td>\u5cf0\u503c\u56e0\u6578<\/td>\n<td>PAPR (dB)<\/td>\n<\/tr>\n<tr>\n<td>\u76f4\u6d41 DC<\/td>\n<td>1.0<\/td>\n<td>1.0<\/td>\n<td>0 dB<\/td>\n<\/tr>\n<tr>\n<td>\u6b63\u5f26\u6ce2<\/td>\n<td>0.707<\/td>\n<td>1.414<\/td>\n<td>3.01 dB<\/td>\n<\/tr>\n<tr>\n<td>\u5168\u6ce2\u6574\u6d41<\/td>\n<td>0.707<\/td>\n<td>1.414<\/td>\n<td>3.01 dB<\/td>\n<\/tr>\n<tr>\n<td>\u534a\u6ce2\u6574\u6d41<\/td>\n<td>0.5<\/td>\n<td>2.0<\/td>\n<td>6.02 dB<\/td>\n<\/tr>\n<tr>\n<td>\u4e09\u89d2\u6ce2<\/td>\n<td>0.577<\/td>\n<td>1.732<\/td>\n<td>4.77 dB<\/td>\n<\/tr>\n<tr>\n<td>\u65b9\u6ce2<\/td>\n<td>1.0<\/td>\n<td>1.0<\/td>\n<td>0 dB<\/td>\n<\/tr>\n<tr>\n<td>PWM (t1\/T)<\/td>\n<td>\u221a(t1\/T)<\/td>\n<td>\u221a(T\/t1)<\/td>\n<td>20log(T\/t1) dB<\/td>\n<\/tr>\n<tr>\n<td>QPSK<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>1.76 dB<\/td>\n<\/tr>\n<tr>\n<td>8PSK \/ OQPSK<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>3.3 dB<\/td>\n<\/tr>\n<tr>\n<td>\u03c0\u20444-DQPSK<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>3.0 dB<\/td>\n<\/tr>\n<tr>\n<td>8VSB<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>6.5\u20138.1 dB<\/td>\n<\/tr>\n<tr>\n<td>64QAM<\/td>\n<td>\u22480.577<\/td>\n<td>\u22481.528<\/td>\n<td>3.7 dB<\/td>\n<\/tr>\n<tr>\n<td>\u221e-QAM<\/td>\n<td>0.577<\/td>\n<td>1.732<\/td>\n<td>4.8 dB<\/td>\n<\/tr>\n<tr>\n<td>OFDM<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>4\u201312 dB<\/td>\n<\/tr>\n<tr>\n<td>WCDMA<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>10.6 dB<\/td>\n<\/tr>\n<tr>\n<td>GMSK<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>0 dB<\/td>\n<\/tr>\n<tr>\n<td>Gaussian \u96dc\u8a0a<\/td>\n<td>\u03c3<\/td>\n<td>\u221e<\/td>\n<td>\u221e dB<\/td>\n<\/tr>\n<tr>\n<td>\u9031\u671f\u8108\u885d<\/td>\n<td>0.707<\/td>\n<td>1.414<\/td>\n<td>3.01 dB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u56db\u3001\u61c9\u7528\u5834\u666f\u8207\u6e2c\u8a66\u95dc\u9375<\/h2>\n<ul>\n<li>\u8aaa\u660e\u54ea\u4e9b\u884c\u696d\u8207\u61c9\u7528\u60c5\u5883\u7279\u5225\u4f9d\u8cf4\u5cf0\u503c\u56e0\u6578<\/li>\n<li>\u6bcf\u500b\u7522\u696d\u7684\u4f7f\u7528\u6848\u4f8b\u90fd\u6703\u642d\u914d\u300c\u70ba\u4f55\u9700\u8981\u95dc\u6ce8\u300d\u7684\u8aaa\u660e<\/li>\n<li>\u63d0\u51fa\u5177\u9ad4\u6e2c\u8a66\u60c5\u5883\u6216\u98a8\u96aa\u554f\u984c\uff0c\u5e6b\u52a9\u5c0f\u767d\u4e86\u89e3\u771f\u5be6\u4e16\u754c\u7684\u91cd\u8981\u6027<\/li>\n<li>\u63d0\u51fa\u5177\u4ee3\u8868\u6027\u7684\u6e2c\u8a66\u65b9\u6cd5\u6216\u61c9\u5c0d\u5efa\u8b70<\/li>\n<\/ul>\n<div>\n<hr \/>\n<\/div>\n<h3>\u521d\u5b78\u8005\u8aaa\u660e\uff1a<\/h3>\n<p>\u5cf0\u503c\u56e0\u6578\u4e0d\u53ea\u662f\u6578\u5b78\u516c\u5f0f\uff0c\u5b83\u8207\u5be6\u969b\u64cd\u4f5c\u5834\u57df\u4e2d\u7684\u300c\u98a8\u96aa\u300d\u5bc6\u5207\u76f8\u95dc\u3002\u7121\u8ad6\u662f\u96fb\u529b\u6e2c\u8a66\u5de5\u7a0b\u5e2b\u3001\u97f3\u8a0a\u8655\u7406\u4eba\u54e1\u3001\u901a\u8a0a\u6676\u7247\u8a2d\u8a08\u8005\uff0c\u751a\u81f3\u662f\u91ab\u7642\u6280\u8853\u4eba\u54e1\uff0c\u90fd\u9700\u8981\u95dc\u6ce8\u8a0a\u865f\u4e2d\u90a3\u4e9b\u300c\u7a81\u7136\u66b4\u885d\u300d\u7684\u77ac\u9593\u3002\u9019\u4e9b\u5cf0\u503c\u53ef\u80fd\u5c0e\u81f4\u96fb\u529b\u4f9b\u61c9\u4e0d\u7a69\u3001\u97f3\u8cea\u5931\u771f\u3001\u653e\u5927\u5668\u904e\u71b1\u3001\u7cfb\u7d71\u8aa4\u5224\uff0c\u751a\u81f3\u5728\u91ab\u7642\u8a2d\u5099\u4e2d\u5c0e\u81f4\u8a3a\u65b7\u932f\u8aa4\u3002<\/p>\n<p>\u4ee5\u4e0b\uff0c\u6211\u5011\u5206\u5225\u5f9e\u4e0d\u540c\u7522\u696d\u51fa\u767c\uff0c\u89e3\u91cb\u70ba\u4f55\u4ed6\u5011\u7279\u5225\u9700\u8981\u5206\u6790\u300c\u5cf0\u503c\u56e0\u6578\u300d\uff0c\u4e26\u63d0\u51fa\u5e38\u898b\u7684\u6e2c\u8a66\u60c5\u5883\u8207\u5efa\u8b70\u89e3\u6cd5\u3002<\/p>\n<div>\n<hr \/>\n<\/div>\n<h3>\u5404\u61c9\u7528\u5834\u666f\u89e3\u6790\uff1a<\/h3>\n<h4>1. \u96fb\u529b\u6e2c\u8a66\uff08Power &amp; Energy Testing\uff09<\/h4>\n<ul>\n<li><strong>\u554f\u984c\u63cf\u8ff0<\/strong>\uff1a\u5e02\u96fb\u8f38\u5165\u6216\u96fb\u6c60\u653e\u96fb\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u56e0\u7a81\u6ce2\uff08Surge\uff09\u7522\u751f\u6975\u77ed\u6642\u9593\u7684\u5927\u96fb\u6d41\u6216\u9ad8\u58d3\u5c16\u5cf0\uff0c\u8d85\u904e\u8a2d\u8a08\u7bc4\u570d\u3002<\/li>\n<li><strong>\u98a8\u96aa\u5f71\u97ff<\/strong>\uff1a\u82e5\u96fb\u6e90\u6a21\u64ec\u5668\u7121\u6cd5\u6b63\u78ba\u518d\u73fe\u9019\u4e9b\u6ce2\u5f62\uff0c\u6e2c\u8a66\u7d50\u679c\u5c07\u7121\u6cd5\u9a57\u8b49\u8a2d\u5099\u662f\u5426\u771f\u6b63\u5b89\u5168\u3002<\/li>\n<li><strong>\u5efa\u8b70\u89e3\u6cd5<\/strong>\uff1a\u63a1\u7528\u652f\u63f4\u9ad8\u5cf0\u503c\u96fb\u6d41\u8207\u77ac\u8b8a\u6a21\u64ec\u7684\u96fb\u7db2\u6a21\u64ec\u5668\uff08\u5982 Infinipower RPS-5000 \u7cfb\u5217\uff09\uff0c\u4e26\u642d\u914d IEC 61000-4-11 \u7b49\u6e2c\u8a66\u6a19\u6e96\u3002<\/li>\n<\/ul>\n<h4>2. \u97f3\u8a0a\u5de5\u7a0b\uff08Audio Engineering\uff09<\/h4>\n<ul>\n<li><strong>\u554f\u984c\u63cf\u8ff0<\/strong>\uff1a\u5728\u9304\u97f3\u3001\u6df7\u97f3\u6216\u64ad\u653e\u904e\u7a0b\u4e2d\uff0c\u5c16\u5cf0\u97f3\u8a0a\uff08\u5982\u9f13\u8072\u3001\u7206\u7834\u8072\uff09\u82e5\u672a\u59a5\u5584\u58d3\u7e2e\uff0c\u5bb9\u6613\u5c0e\u81f4\u64f4\u5927\u6a5f\u300c\u524a\u6ce2\u5931\u771f\u300d\u3002<\/li>\n<li><strong>\u98a8\u96aa\u5f71\u97ff<\/strong>\uff1a\u524a\u6ce2\u6703\u9020\u6210\u807d\u89ba\u75b2\u52de\u3001\u97f3\u8cea\u964d\u4f4e\uff0c\u751a\u81f3\u640d\u58de\u9ad8\u97f3\u5587\u53ed\u5143\u4ef6\u3002<\/li>\n<li><strong>\u5efa\u8b70\u89e3\u6cd5<\/strong>\uff1a\u4e8b\u5148\u8a08\u7b97\u97f3\u8a0a\u7247\u6bb5\u7684\u5cf0\u503c\u56e0\u6578\uff0c\u82e5\u8d85\u904e\u8a2d\u5099\u5bb9\u5fcd\u503c\u5247\u9032\u884c\u58d3\u7e2e\uff08compression\uff09\u6216\u4f7f\u7528 limiter\u3002<\/li>\n<\/ul>\n<h4>3. \u7121\u7dda\u901a\u8a0a\uff08Wireless Communication\uff09<\/h4>\n<ul>\n<li><strong>\u554f\u984c\u63cf\u8ff0<\/strong>\uff1a\u5982 OFDM\u300164QAM \u7b49\u8abf\u8b8a\u6280\u8853\u5177\u5099\u9ad8 PAPR\uff0c\u653e\u5927\u5668\u5fc5\u9808\u540c\u6642\u652f\u63f4\u9ad8\u5cf0\u503c\u8207\u4f4e\u5747\u503c\u8f38\u51fa\u3002<\/li>\n<li><strong>\u98a8\u96aa\u5f71\u97ff<\/strong>\uff1a\u82e5 PAPR \u592a\u9ad8\u6703\u9020\u6210\u653e\u5927\u5668\u6548\u7387\u4f4e\uff0c\u767c\u71b1\u56b4\u91cd\u6216\u9032\u5165\u975e\u7dda\u6027\u5340\uff0c\u5c0e\u81f4\u4fe1\u865f\u5931\u771f\u8207\u50b3\u8f38\u54c1\u8cea\u52a3\u5316\u3002<\/li>\n<li><strong>\u5efa\u8b70\u89e3\u6cd5<\/strong>\uff1a\u63a1\u7528 Crest Factor Reduction\uff08CFR\uff09\u6280\u8853\u3001\u8a2d\u8a08\u9ad8\u52d5\u614b\u7bc4\u570d\u7684\u7dda\u6027\u653e\u5927\u5668\uff0c\u4e26\u4f7f\u7528\u8a0a\u865f\u5206\u6790\u5100\u89c0\u5bdf\u8f38\u51fa\u6ce2\u5f62\u7684\u771f\u5be6\u53cd\u61c9\u3002<\/li>\n<\/ul>\n<h4>4. \u6a5f\u68b0\u632f\u52d5\u5206\u6790\uff08Vibration Monitoring\uff09<\/h4>\n<ul>\n<li><strong>\u554f\u984c\u63cf\u8ff0<\/strong>\uff1a\u6efe\u73e0\u8ef8\u627f\u5728\u78e8\u640d\u6216\u5931\u6548\u521d\u671f\uff0c\u6703\u7522\u751f\u9593\u6b47\u6027\u885d\u64ca\uff0c\u900f\u904e\u52a0\u901f\u5ea6\u8a08\u91cf\u6e2c\u53ef\u898b\u8a0a\u865f\u6ce2\u5f62\u5177\u6975\u9ad8\u5cf0\u503c\u3002<\/li>\n<li><strong>\u98a8\u96aa\u5f71\u97ff<\/strong>\uff1a\u5982\u679c\u53ea\u770b RMS \u503c\u6703\u8aa4\u5224\u70ba\u6b63\u5e38\uff0c\u4f46\u5be6\u969b\u4e0a\u8a2d\u5099\u53ef\u80fd\u6b63\u8655\u65bc\u65e9\u671f\u640d\u58de\u72c0\u614b\u3002<\/li>\n<li><strong>\u5efa\u8b70\u89e3\u6cd5<\/strong>\uff1a\u91dd\u5c0d\u632f\u52d5\u6ce2\u5f62\u4f7f\u7528\u5cf0\u503c\u56e0\u6578\u5224\u65b7\u885d\u64ca\u7279\u6027\uff0c\u642d\u914d\u6a5f\u68b0\u5065\u5eb7\u9810\u6e2c\u6a21\u578b\u4f5c\u9810\u6e2c\u6027\u7dad\u8b77\uff08PdM\uff09\u3002<\/li>\n<\/ul>\n<h4>5. \u91ab\u7642\u8072\u5b78\uff08Medical Acoustic \/ Snoring Analysis\uff09<\/h4>\n<ul>\n<li><strong>\u554f\u984c\u63cf\u8ff0<\/strong>\uff1a\u5728\u6253\u9f3e\u6216\u547c\u5438\u7761\u7720\u6aa2\u6e2c\u4e2d\uff0c\u963b\u585e\u578b\u6253\u9f3e\u6703\u5448\u73fe\u5cf0\u503c\u660e\u986f\u7684\u6ce2\u5f62\uff0c\u800c\u975e\u5747\u503c\u589e\u52a0\u3002<\/li>\n<li><strong>\u98a8\u96aa\u5f71\u97ff<\/strong>\uff1a\u82e5\u5206\u6790\u7cfb\u7d71\u50c5\u770b\u5e73\u5747\u80fd\u91cf\uff0c\u5bb9\u6613\u932f\u904e\u91cd\u8981\u547c\u5438\u7570\u5e38\u4e8b\u4ef6\u3002<\/li>\n<li><strong>\u5efa\u8b70\u89e3\u6cd5<\/strong>\uff1a\u5c07\u8072\u97f3\u8a0a\u865f\u5c0e\u5165\u5cf0\u503c\u56e0\u6578\u5206\u6790\uff0c\u5206\u96e2\u7a69\u5b9a\u578b\u8207\u963b\u585e\u578b\u9f3e\u8072\uff0c\u8f14\u52a9\u8a3a\u65b7\u3002<\/li>\n<\/ul>\n<div>\n<hr \/>\n<\/div>\n<h3>\u5c0f\u7d50\uff1a<\/h3>\n<blockquote><p>\u53ea\u8981\u4f60\u9762\u5c0d\u7684\u8a0a\u865f\u6709\u300c\u8b8a\u52d5\u300d\u3001\u300c\u5c16\u5cf0\u300d\u3001\u300c\u7a81\u767c\u300d\u9019\u985e\u7279\u6027\uff0c\u5cf0\u503c\u56e0\u6578\u5c31\u662f\u4e00\u500b\u4e0d\u5bb9\u5ffd\u7565\u7684\u95dc\u9375\u53c3\u6578\u3002\u5f9e\u5de5\u696d\u61c9\u7528\u3001\u97f3\u8a0a\u54c1\u8cea\u3001\u901a\u8a0a\u50b3\u8f38\u5230\u91ab\u7642\u8a3a\u65b7\uff0c\u5b83\u90fd\u662f\u300c\u96b1\u85cf\u98a8\u96aa\u7684\u653e\u5927\u93e1\u300d\u3002<\/p><\/blockquote>\n<p>\u5728\u9032\u884c\u7522\u54c1\u8a2d\u8a08\u6216\u54c1\u8cea\u9a57\u8b49\u6642\uff0c\u8acb\u52d9\u5fc5\u628a\u300cCrest Factor\u300d\u7d0d\u5165\u8a55\u4f30\u67b6\u69cb\uff0c\u800c\u4e0d\u662f\u50c5\u50c5\u4f9d\u8cf4 RMS \u6216\u5e73\u5747\u529f\u7387\u3002<\/p>\n<ul>\n<li><strong>\u96fb\u529b\u6e2c\u8a66<\/strong>\uff1a\u5206\u6790\u4ea4\u76f4\u6d41\u6ce2\u5f62\u7684\u77ed\u66ab\u5c16\u5cf0\uff0c\u78ba\u4fdd\u8a2d\u5099\u4e0d\u524a\u6ce2\u3002<\/li>\n<li><strong>\u97f3\u8a0a\u8655\u7406<\/strong>\uff1a\u9ad8\u5cf0\u503c\u97f3\u8a0a\u6703\u5c0e\u81f4\u524a\u6ce2\u8207\u5931\u771f\uff0c\u58d3\u7e2e\u52d5\u614b\u7bc4\u570d\u6642\u9700\u8003\u91cf\u3002<\/li>\n<li><strong>\u901a\u8a0a\u8a2d\u8a08<\/strong>\uff1a\u7121\u7dda\u96fb\u8207\u6578\u4f4d\u8abf\u8b8a\u7cfb\u7d71\u9700\u63a7\u5236 PAPR\uff0c\u907f\u514d\u653e\u5927\u5668\u975e\u7dda\u6027\u3002<\/li>\n<li><strong>\u632f\u52d5\u5206\u6790<\/strong>\uff1a\u6a5f\u68b0\u8a3a\u65b7\u4e2d\u53ef\u900f\u904e\u5cf0\u503c\u56e0\u6578\u5224\u65b7\u885d\u64ca\u6027\u640d\u8017\uff0c\u5982\u6efe\u73e0\u8ef8\u627f\u3002<\/li>\n<li><strong>\u7761\u7720\u91ab\u5b78<\/strong>\uff1a\u9f3e\u8072\u6ce2\u5f62\u5206\u6790\u4ea6\u7528\u5230\u5cf0\u503c\u56e0\u6578\uff0c\u5354\u52a9\u6aa2\u6e2c\u963b\u585e\u578b\u547c\u5438\u4e2d\u6b62\u75c7\u3002<\/li>\n<\/ul>\n<h2>\u4e94\u3001CFR \u524a\u5cf0\u6280\u8853\u4ecb\u7d39\uff08Crest Factor Reduction\uff09<\/h2>\n<p>\ud83d\udc49 <strong>\u6bb5\u843d\u5c0e\u8b80<\/strong>\uff1a<\/p>\n<ul data-spread=\"false\">\n<li>\u89e3\u91cb\u70ba\u4ec0\u9ebc\u9ad8\u5cf0\u503c\u56e0\u6578\uff08Crest Factor\uff09\u662f\u4e00\u7a2e\u6311\u6230\u800c\u975e\u512a\u52e2<\/li>\n<li>\u8a73\u7d30\u4ecb\u7d39\u4e94\u7a2e\u4e3b\u6d41\u7684\u524a\u5cf0\u65b9\u6cd5\uff0c\u4e26\u8aaa\u660e\u5b83\u5011\u7684\u539f\u7406\u8207\u61c9\u7528\u5834\u666f<\/li>\n<li>\u63a2\u8a0e\u8cc7\u6599\u5c0e\u5411\uff08Data-driven\uff09\u65b9\u6cd5\u5982\u4f55\u6539\u5584 5G\u3001OFDM\u3001EV \u96fb\u529b\u7cfb\u7d71\u7684\u524a\u5cf0\u7b56\u7565<\/li>\n<\/ul>\n<div>\n<hr \/>\n<\/div>\n<h3>\u521d\u5b78\u8005\u8aaa\u660e\uff1a<\/h3>\n<p>\u7576\u4e00\u500b\u7cfb\u7d71\u7684\u8f38\u51fa\u6216\u8f38\u5165\u4fe1\u865f\u5177\u6709\u9ad8\u5cf0\u503c\u56e0\u6578\u6642\uff0c\u6703\u9020\u6210\u5f88\u591a\u5be6\u969b\u8a2d\u8a08\u8207\u6e2c\u8a66\u7684\u56f0\u96e3\u3002\u4f8b\u5982\uff1a\u4f60\u8a2d\u8a08\u7684\u653e\u5927\u5668\u6700\u5927\u8f38\u51fa\u662f 100W\uff0c\u4f46\u8f38\u5165\u4fe1\u865f\u5076\u723e\u6703\u7a81\u7136\u8df3\u5230 250W\u3002\u4f60\u82e5\u7167 RMS \u8a2d\u8a08\uff0c\u53ea\u6703\u8003\u616e\u5e73\u5747 40~60W \u7684\u8f38\u51fa\u529f\u7387\u3002\u4f46\u4e00\u9047\u5230\u5c16\u5cf0\uff0c\u4f60\u7684\u653e\u5927\u5668\u53ef\u80fd\u99ac\u4e0a\u71d2\u6bc0\u3001\u7522\u751f\u524a\u6ce2\u3001\u8b8a\u5f62\u6216\u8f38\u51fa\u5931\u771f\u3002\u9019\u5c31\u662f\u70ba\u4ec0\u9ebc\u300cCrest Factor \u592a\u9ad8\u300d\u6703\u8b93\u7cfb\u7d71\u96e3\u4ee5\u8a2d\u8a08\u4e14\u6d6a\u8cbb\u8cc7\u6e90\u3002<\/p>\n<p>\u70ba\u4e86\u63a7\u5236\u9019\u985e\u554f\u984c\uff0c\u300c\u524a\u5cf0\u6280\u8853\u300d\u4e5f\u88ab\u7a31\u70ba Crest Factor Reduction\uff08CFR\uff09\u3002\u5b83\u7684\u76ee\u6a19\u5f88\u7c21\u55ae\uff1a<strong>\u5728\u4e0d\u56b4\u91cd\u626d\u66f2\u4fe1\u865f\u54c1\u8cea\u7684\u524d\u63d0\u4e0b\uff0c\u628a\u5c16\u5cf0\u964d\u4f4e\uff0c\u62c9\u8fd1 RMS \u503c\u8207\u5cf0\u503c\u4e4b\u9593\u7684\u5dee\u8ddd<\/strong>\u3002<\/p>\n<div>\n<hr \/>\n<\/div>\n<h3>\u4e3b\u6d41\u7684\u524a\u5cf0\u65b9\u6cd5\u4ecb\u7d39\uff1a<\/h3>\n<h4>1. Peak Windowing\uff08\u5c16\u5cf0\u7a97\u51fd\u5f0f\uff09<\/h4>\n<ul data-spread=\"false\">\n<li><strong>\u539f\u7406<\/strong>\uff1a\u5075\u6e2c\u5230\u5c16\u5cf0\u6642\uff0c\u7528\u4e00\u500b\u5e73\u6ed1\u7684\u7a97\u51fd\u5f0f\uff08\u5982 Kaiser\u3001Hamming\uff09\u628a\u5b83\u524a\u5e73\u3002<\/li>\n<li><strong>\u61c9\u7528\u5834\u666f<\/strong>\uff1a\u9069\u7528\u65bc\u97f3\u8a0a\u8a0a\u865f\u8207\u4f4e\u983b\u6e2c\u8a66\u6ce2\u5f62\u3002<\/li>\n<li><strong>\u512a\u9ede<\/strong>\uff1a\u7c21\u55ae\u3001\u53ef\u5373\u6642\u8655\u7406\u3002<\/li>\n<li><strong>\u7f3a\u9ede<\/strong>\uff1a\u6703\u7522\u751f\u908a\u7de3\u5931\u771f\uff0c\u9700\u642d\u914d\u6ffe\u6ce2\u5668\u4fee\u5fa9\u3002<\/li>\n<\/ul>\n<h4>2. Peak Cancellation\uff08\u5cf0\u503c\u62b5\u92b7\uff09<\/h4>\n<ul data-spread=\"false\">\n<li><strong>\u539f\u7406<\/strong>\uff1a\u5c07\u5c16\u5cf0\u5340\u6bb5\u7522\u751f\u4e00\u500b\u300c\u76f8\u53cd\u5f62\u72c0\u300d\u7684\u8a0a\u865f\u758a\u52a0\uff0c\u9054\u5230\u62b5\u6d88\u76ee\u7684\u3002<\/li>\n<li><strong>\u61c9\u7528\u5834\u666f<\/strong>\uff1aRF \u901a\u8a0a\u8abf\u8b8a\u6ce2\u5f62\uff0c\u5982 64QAM\u3001OFDM\u3002<\/li>\n<li><strong>\u512a\u9ede<\/strong>\uff1a\u5cf0\u503c\u6291\u5236\u6548\u679c\u4f73\u3002<\/li>\n<li><strong>\u7f3a\u9ede<\/strong>\uff1a\u6703\u589e\u52a0\u65c1\u6ce2\u96dc\u8a0a\uff08adjacent channel power\uff09<\/li>\n<\/ul>\n<h4>3. Tone Reservation\uff08\u983b\u7387\u9810\u7559\u6cd5\uff09<\/h4>\n<ul data-spread=\"false\">\n<li><strong>\u539f\u7406<\/strong>\uff1a\u5728\u8a0a\u865f\u983b\u8b5c\u4e2d\u9810\u7559\u90e8\u5206\u7a7a\u767d\u983b\u9053\uff0c\u5fc5\u8981\u6642\u7522\u751f\u53cd\u5411\u8a0a\u865f\u62b5\u92b7\u5c16\u5cf0\u3002<\/li>\n<li><strong>\u61c9\u7528\u5834\u666f<\/strong>\uff1aOFDM\u3001\u6578\u4f4d\u5ee3\u64ad\uff08\u5982 DVB-T\uff09<\/li>\n<li><strong>\u512a\u9ede<\/strong>\uff1a\u4e0d\u6703\u5e72\u64fe\u539f\u59cb\u8a0a\u865f\u8cc7\u6599\u3002<\/li>\n<li><strong>\u7f3a\u9ede<\/strong>\uff1a\u6703\u72a7\u7272\u983b\u8b5c\u6548\u7387\u3002<\/li>\n<\/ul>\n<h4>4. Clipping + Filtering\uff08\u526a\u88c1\u8207\u6ffe\u6ce2\uff09<\/h4>\n<ul data-spread=\"false\">\n<li><strong>\u539f\u7406<\/strong>\uff1a\u76f4\u63a5\u786c\u6027\u622a\u65b7\u8d85\u904e\u67d0\u95be\u503c\u7684\u6ce2\u5f62\uff0c\u7136\u5f8c\u7528\u6ffe\u6ce2\u5668\u79fb\u9664\u9ad8\u983b\u96dc\u8a0a\u3002<\/li>\n<li><strong>\u61c9\u7528\u5834\u666f<\/strong>\uff1a\u6e2c\u8a66\u8a0a\u865f\u7522\u751f\u5668\u3001\u529f\u7387\u6a21\u64ec\u5668\u3002<\/li>\n<li><strong>\u512a\u9ede<\/strong>\uff1a\u5be6\u4f5c\u7c21\u55ae\u5feb\u901f\u3002<\/li>\n<li><strong>\u7f3a\u9ede<\/strong>\uff1a\u6703\u7522\u751f\u975e\u7dda\u6027\u5931\u771f\u8207\u5e72\u64fe\u3002<\/li>\n<\/ul>\n<h4>5. Data-driven CFR\uff08\u8cc7\u6599\u5c0e\u5411\u524a\u5cf0\u6a21\u578b\uff09<\/h4>\n<ul data-spread=\"false\">\n<li><strong>\u539f\u7406<\/strong>\uff1a\u5229\u7528\u6df1\u5ea6\u5b78\u7fd2\u6216\u6a5f\u5668\u5b78\u7fd2\u6a21\u578b\uff0c\u81ea\u52d5\u9810\u6e2c\u54ea\u6bb5\u6ce2\u5f62\u6703\u9020\u6210\u904e\u9ad8\u5cf0\u503c\uff0c\u63d0\u524d\u300c\u667a\u6167\u9810\u8abf\u6574\u300d\u3002<\/li>\n<li><strong>\u61c9\u7528\u5834\u666f<\/strong>\uff1a5G \u57fa\u7ad9\u3001Wi-Fi 6\/7\u3001\u667a\u6167\u96fb\u7db2\u3001EV \u5feb\u5145\u901a\u8a0a\u5354\u5b9a\uff08\u5982 ISO 15118\uff09<\/li>\n<li><strong>\u512a\u9ede<\/strong>\uff1a\u80fd\u7cbe\u6e96\u63a7\u5236\u5cf0\u503c\u8207\u5931\u771f\u6b0a\u8861\uff0c\u53ef\u4f9d\u5834\u666f\u52d5\u614b\u8abf\u6574\u3002<\/li>\n<li><strong>\u7f3a\u9ede<\/strong>\uff1a\u9700\u5927\u91cf\u8a13\u7df4\u8cc7\u6599\u8207\u8a08\u7b97\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<div>\n<hr \/>\n<\/div>\n<h3>\u5de5\u7a0b\u5be6\u52d9\u7e3d\u7d50\uff1a<\/h3>\n<p>CFR \u662f\u4efb\u4f55\u9762\u5c0d\u5c16\u5cf0\u8a0a\u865f\u7684\u7cfb\u7d71\u90fd\u61c9\u8a2d\u8a08\u8003\u616e\u7684\u6a5f\u5236\u3002\u9078\u64c7\u6700\u9069\u5408\u7684 CFR \u7b56\u7565\uff0c\u95dc\u9375\u53d6\u6c7a\u65bc\u4f60\u7684\u61c9\u7528\u662f\u5426\u5141\u8a31\u975e\u7dda\u6027\u5931\u771f\u3001\u983b\u8b5c\u6548\u7387\u662f\u5426\u95dc\u9375\u3001\u662f\u5426\u6709 AI \u80fd\u529b\u90e8\u7f72\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u8a2d\u8a08\u7684\u662f OFDM\u3001EV \u5feb\u5145\u6216\u91ab\u7642\u8a0a\u865f\u8655\u7406\u5668\uff0c\u90a3\u9ebc\u4f7f\u7528\u6df7\u5408\u5f0f CFR\uff08\u5982 Data-driven + Windowing\uff09\u53ef\u80fd\u6703\u5e36\u4f86\u6700\u4f73\u6548\u679c\u3002<\/p>\n<p>\u5728\u4f7f\u7528\u96fb\u6e90\u6a21\u64ec\u5668\u6216\u97f3\u8a0a\u6e2c\u8a66\u7cfb\u7d71\u6642\uff0c\u8acb\u78ba\u4fdd\u8a2d\u5099\u652f\u63f4\u9ad8 Crest Factor \u4e14\u5177\u5099 CFR \u6a21\u64ec\u529f\u80fd\u3002\u4f8b\u5982 Infinipower \u7684 RPS-5000 \u7cfb\u5217\uff0c\u5373\u5177\u5099\u9ad8\u52d5\u614b\u8f38\u51fa\u3001IEC \u6a19\u6e96\u4e8b\u4ef6\u6a21\u64ec\u8207\u5c16\u5cf0\u52d5\u614b\u7ba1\u7406\u80fd\u529b\uff0c\u9069\u5408\u9032\u968e CFR \u6548\u679c\u9a57\u8b49\u4f7f\u7528\u3002<\/p>\n<h2>\u516d\u3001\u6e2c\u91cf\u5de5\u5177\u8207\u8a2d\u8a08\u5efa\u8b70<\/h2>\n<p>\ud83d\udc49 <strong>\u6bb5\u843d\u5c0e\u8b80<\/strong>\uff1a<\/p>\n<ul data-spread=\"false\">\n<li>\u8aaa\u660e\u70ba\u4ec0\u9ebc\u77e5\u9053\u8a0a\u865f\u300c\u6709\u5cf0\u503c\u300d\u9084\u4e0d\u5920\uff0c\u4f60\u5fc5\u9808\u7cbe\u78ba\u5730\u300c\u6e2c\u51fa\u4f86\u300d<\/li>\n<li>\u6bd4\u8f03\u5e38\u7528\u6e2c\u8a66\u5de5\u5177\u8207\u5176\u5c0d Crest Factor \u6e2c\u91cf\u7684\u9069\u7528\u6027<\/li>\n<li>\u63a8\u85a6\u5177 IEC \u6e2c\u8a66\u3001\u77ac\u8b8a\u8a18\u9304\u8207\u6ce2\u5f62\u758a\u52a0\u529f\u80fd\u7684\u8a2d\u5099\u9078\u578b\u5efa\u8b70<\/li>\n<\/ul>\n<div>\n<hr \/>\n<\/div>\n<h3>\u521d\u5b78\u8005\u8aaa\u660e\uff1a<\/h3>\n<p>\u5728\u8a2d\u8a08\u6e2c\u8a66\u6d41\u7a0b\u6216\u9032\u884c\u7522\u54c1\u9a57\u8b49\u6642\uff0c\u5149\u662f\u77e5\u9053\u300cCrest Factor \u5f88\u91cd\u8981\u300d\u662f\u4e0d\u5920\u7684\u3002\u4f60\u9084\u9700\u8981\u6e96\u78ba\u6e2c\u91cf\u51fa\u300c\u5cf0\u503c\u6709\u591a\u9ad8\u3001\u767c\u751f\u5728\u54ea\u88e1\u3001\u6301\u7e8c\u591a\u4e45\u300d\u3002\u5982\u679c\u4f60\u7528\u932f\u8a2d\u5099\uff08\u4f8b\u5982\u4f4e\u901f\u793a\u6ce2\u5668\u3001\u7121\u6cd5\u64f7\u53d6\u77ac\u8b8a\u7684\u6578\u4f4d\u591a\u5de5\u8868\uff09\uff0c\u90a3\u9ebc\u4f60\u53ef\u80fd\u6839\u672c\u6293\u4e0d\u5230\u5371\u96aa\u7684\u5c16\u5cf0\u3002<\/p>\n<p>\u8209\u4f8b\u4f86\u8aaa\uff0c\u4e00\u500b EV \u5feb\u5145\u7cfb\u7d71\u82e5\u5728\u63a5\u89f8\u6642\u7522\u751f 400V \u7684\u77ac\u9593\u5c16\u5cf0\uff0c\u4f46\u4f60\u50c5\u6e2c\u5f97 RMS \u96fb\u58d3 200V\uff0c\u90a3\u4f60\u5c07\u932f\u8aa4\u5224\u5b9a\u9019\u500b\u7cfb\u7d71\u5b89\u5168\u7121\u865e\u3002<\/p>\n<div>\n<hr \/>\n<\/div>\n<h3>\u6e2c\u8a66\u5de5\u5177\u5efa\u8b70\uff1a<\/h3>\n<h4>1. \u793a\u6ce2\u5668\uff08Oscilloscope\uff09<\/h4>\n<ul data-spread=\"false\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u5be6\u6642\u89c0\u5bdf\u6ce2\u5f62\u5c16\u5cf0\u8207 RMS \u503c\u3002<\/li>\n<li><strong>\u529f\u80fd\u8981\u6c42<\/strong>\uff1a\u9700\u5177\u5099 &gt;1GS\/s \u7684\u53d6\u6a23\u7387\u3001\u5177\u5099\u8a18\u61b6\u6df1\u5ea6\u3001\u652f\u63f4\u591a\u901a\u9053\u6bd4\u5c0d\u3002<\/li>\n<li><strong>\u63a8\u85a6\u5834\u666f<\/strong>\uff1a\u97f3\u8a0a\u5206\u6790\u3001\u8a0a\u865f\u5be6\u9a57\u5ba4\u6e2c\u8a66\u3002<\/li>\n<\/ul>\n<h4>2. \u983b\u8b5c\u5206\u6790\u5100\uff08Spectrum Analyzer\uff09<\/h4>\n<ul data-spread=\"false\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u5206\u6790\u9ad8\u983b\u8a0a\u865f\u4e2d\u7522\u751f\u7684\u5c16\u5cf0\u3001\u96dc\u8a0a\u6216\u65c1\u6ce2\u3002<\/li>\n<li><strong>\u529f\u80fd\u8981\u6c42<\/strong>\uff1a\u9700\u652f\u63f4\u6642\u9593\u8ef8\u89f8\u767c\u3001\u52d5\u614b\u7bc4\u570d &gt;100 dB\u3002<\/li>\n<li><strong>\u63a8\u85a6\u5834\u666f<\/strong>\uff1a\u7121\u7dda\u6a21\u7d44\u3001\u6578\u4f4d\u901a\u8a0a\uff085G\u3001Wi-Fi\uff09\u6e2c\u8a66\u3002<\/li>\n<\/ul>\n<h4>3. \u529f\u7387\u54c1\u8cea\u5206\u6790\u5100\uff08Power Quality Analyzer\uff09<\/h4>\n<ul data-spread=\"false\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u5c08\u9580\u5206\u6790\u4ea4\u6d41\u8207\u76f4\u6d41\u7cfb\u7d71\u7684\u77ac\u9593\u904e\u58d3\u3001\u4f4e\u58d3\u3001\u5931\u771f\u6ce2\u5f62\u3002<\/li>\n<li><strong>\u529f\u80fd\u8981\u6c42<\/strong>\uff1aIEC 61000 \u76f8\u5bb9\u3001\u5177\u5099\u4e8b\u4ef6\u8a18\u9304\u5668\u3002<\/li>\n<li><strong>\u63a8\u85a6\u5834\u666f<\/strong>\uff1aEV \u5145\u96fb\u6a01\u3001UPS\u3001\u5132\u80fd\u7cfb\u7d71\u3002<\/li>\n<\/ul>\n<h4>4. \u6ce2\u5f62\u7522\u751f\u5668 + \u96fb\u6e90\u6a21\u64ec\u5668\uff08\u5982 Infinipower RPS-5000\uff09<\/h4>\n<ul data-spread=\"false\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u63d0\u4f9b\u9ad8\u5cf0\u503c\u6a21\u64ec\u3001IEC \u6e2c\u8a66\u4e8b\u4ef6\u518d\u73fe\u3001PLD\uff08Power Line Disturbance\uff09\u758a\u52a0\u6e2c\u8a66\u3002<\/li>\n<li><strong>\u7279\u8272\u512a\u52e2<\/strong>\uff1a\u53ef\u652f\u63f4\u9ad8\u96fb\u6d41\u3001\u9ad8\u96fb\u58d3\u3001\u652f\u63f4\u591a\u6a21\u5f0f\uff08CV\/CC\/CP\uff09\uff0c\u652f\u63f4\u9ad8\u9054 2.75 Crest Factor \u8a2d\u5b9a\u8207\u56de\u994b\u63a7\u5236\u3002<\/li>\n<li><strong>\u63a8\u85a6\u5834\u666f<\/strong>\uff1aEV \u6e2c\u8a66\u3001\u80fd\u6e90\u9006\u8b8a\u5668\u3001EMC \u6e2c\u8a66\u5be6\u9a57\u5ba4\u3002<\/li>\n<\/ul>\n<div>\n<hr \/>\n<\/div>\n<h3>\u5de5\u7a0b\u5c0f\u7d50\uff1a<\/h3>\n<p>Crest Factor \u7684\u6e2c\u91cf\u8207\u91cd\u5efa\uff0c\u6c7a\u5b9a\u4e86\u4f60\u80fd\u4e0d\u80fd\u6709\u6548\u300c\u9810\u6e2c\u8207\u9632\u7bc4\u6545\u969c\u300d\u3002\u8acb\u8a18\u5f97\uff1a**\u7528\u5c0d\u5100\u5668\uff0c\u6bd4\u8a2d\u8a08\u9ad8\u5b89\u5168\u4fc2\u6578\u9084\u91cd\u8981\u3002**\u4f60\u80fd\u770b\u5f97\u6e05\u695a\uff0c\u624d\u6709\u8fa6\u6cd5\u4fee\u5f97\u6b63\u78ba\u3002<\/p>\n<p>\u82e5\u4f60\u6b63\u5728\u8a2d\u8a08\u4e00\u500b\u8207\u9ad8\u96fb\u6d41\u3001\u9ad8\u5c16\u5cf0\u8ca0\u8f09\u76f8\u95dc\u7684\u7522\u54c1\uff0c\u8acb\u9078\u64c7\u5177\u5099\uff1a<\/p>\n<ul data-spread=\"false\">\n<li>\u9ad8\u983b\u5373\u6642\u6ce2\u5f62\u6355\u6349<\/li>\n<li>\u9ad8\u7cbe\u5ea6 Crest Factor \u8a08\u7b97<\/li>\n<li>\u652f\u63f4 IEC 61000-4-11 \u6e2c\u8a66\u9805\u76ee\u7684\u6a21\u64ec\u5668<\/li>\n<li>\u53ef\u642d\u914d\u81ea\u52d5\u6e2c\u8a66\u5831\u8868\u8207 SCPI \u6307\u4ee4\u8a9e\u8a00\u4ecb\u63a5\u7684\u6e2c\u8a66\u5e73\u53f0<\/li>\n<\/ul>\n<p>\u800c\u9019\u6b63\u662f Infinipower \u70ba\u4f55\u63d0\u4f9b\u5168\u7cfb\u5217 Crest Factor \u6e2c\u8a66\u529f\u80fd\u7684\u539f\u56e0\u3002<\/p>\n<ul data-spread=\"false\">\n<li><strong>\u793a\u6ce2\u5668\u8207\u983b\u8b5c\u5206\u6790\u5100<\/strong>\uff1a\u6aa2\u6e2c\u6ce2\u5f62\u5373\u6642\u6578\u64da\u3002<\/li>\n<li><strong>\u529f\u7387\u54c1\u8cea\u5206\u6790\u5100<\/strong>\uff1a\u5ee3\u6cdb\u7528\u65bc\u5de5\u696d\u74b0\u5883\u8207 IEC 61000 \u8a8d\u8b49\u3002<\/li>\n<li><strong>Infinipower RPS-5000<\/strong>\uff1a\u652f\u63f4\u9ad8\u9054 2.75 Crest Factor \u4e26\u5177 IEC 61000 \u6e2c\u8a66\u6a21\u7d44\u8207\u9ad8\u96fb\u6d41\u61c9\u7528\u6a21\u64ec\u3002<\/li>\n<\/ul>\n<h2>\u4e03\u3001\u7d50\u8a9e\u8207\u884c\u52d5\u547c\u7c72\uff08Conclusion &amp; CTA\uff09<\/h2>\n<p>\ud83d\udc49 <strong>\u6bb5\u843d\u5c0e\u8b80<\/strong>\uff1a<\/p>\n<ul data-spread=\"false\">\n<li>\u7d71\u6574\u6574\u7bc7\u6587\u7ae0\u91cd\u9ede\uff0c\u5f37\u8abf Crest Factor \u8207 PAPR \u7684\u5be6\u52d9\u91cd\u8981\u6027<\/li>\n<li>\u5c0d\u4e0d\u540c\u61c9\u7528\u8005\uff08\u5de5\u7a0b\u5e2b\u3001\u7814\u767c\u4eba\u54e1\u3001\u63a1\u8cfc\u6c7a\u7b56\u8005\uff09\u63d0\u51fa\u5177\u9ad4\u5efa\u8b70<\/li>\n<li>\u5f15\u5c0e\u8b80\u8005\u63a1\u53d6\u884c\u52d5\uff0c\u524d\u5f80\u7522\u54c1\u9801\u6216\u806f\u7e6b\u5c08\u5bb6\u8aee\u8a62<\/li>\n<\/ul>\n<div>\n<hr \/>\n<\/div>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5f9e\u5b9a\u7fa9\u958b\u59cb\uff0c\u4e00\u6b65\u6b65\u5e36\u4f60\u8a8d\u8b58\u4ec0\u9ebc\u662f\u300c\u5cf0\u503c\u56e0\u6578\uff08Crest Factor\uff09\u300d\u8207\u300cPAPR\uff08Peak-to-Average Power Ratio\uff09\u300d\uff0c\u4e26\u900f\u904e\u516c\u5f0f\u3001\u61c9\u7528\u6848\u4f8b\u3001\u8868\u683c\u8207\u6e2c\u8a66\u5efa\u8b70\uff0c\u8b93\u4f60\u6e05\u695a\u4e86\u89e3\u9019\u4e9b\u6ce2\u5f62\u53c3\u6578\u5728\u96fb\u529b\u96fb\u5b50\u3001\u97f3\u8a0a\u3001\u901a\u8a0a\u3001\u91ab\u7642\u3001\u632f\u52d5\u5206\u6790\u7b49\u9818\u57df\u4e2d\u7684\u5be6\u969b\u50f9\u503c\u3002<\/p>\n<p><strong>\u82e5\u4f60\u662f\u5de5\u7a0b\u5e2b\uff0c\u9019\u4e9b\u77e5\u8b58\u5e6b\u52a9\u4f60\u63d0\u5347\u8a2d\u8a08\u7684\u5b89\u5168\u4fc2\u6578\u8207\u4fe1\u865f\u7a69\u5b9a\u6027\uff1b<\/strong><\/p>\n<p><strong>\u82e5\u4f60\u662f\u63a1\u8cfc\u6216\u6e2c\u8a66\u7ba1\u7406\u8005\uff0c\u5b83\u8b93\u4f60\u77e5\u9053\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684\u6e2c\u8a66\u8a2d\u5099\u8207\u91cf\u6e2c\u65b9\u6cd5\uff1b<\/strong><\/p>\n<p><strong>\u82e5\u4f60\u662f\u7814\u767c\u4e3b\u7ba1\uff0c\u5b83\u5c07\u5354\u52a9\u4f60\u512a\u5316\u7522\u54c1\u6e2c\u8a66\u6d41\u7a0b\uff0c\u6e1b\u5c11\u8a66\u932f\u8207\u7dad\u4fee\u6210\u672c\u3002<\/strong><\/p>\n<blockquote><p>\ud83c\udf1f \u7121\u8ad6\u4f60\u7684\u61c9\u7528\u662f EV \u5feb\u5145\u3001UPS \u7cfb\u7d71\u3001\u5132\u80fd\u8f49\u63db\u5668\uff0c\u6216\u662f\u9ad8\u54c1\u8cea\u97f3\u8a0a\u8207\u7121\u7dda\u901a\u8a0a\uff0cCrest Factor \u90fd\u662f\u4f60\u4e0d\u80fd\u5ffd\u7565\u7684\u53c3\u6578\u3002<\/p><\/blockquote>\n<p>\u900f\u904e\u4e00\u5957\u5177\u5099\u5373\u6642\u6ce2\u5f62\u5206\u6790\u3001CFR \u652f\u63f4\u3001IEC \u6e2c\u8a66\u6a21\u64ec\u7684\u9ad8\u6027\u80fd\u8a2d\u5099\uff0c\u4f60\u53ef\u4ee5\u66f4\u7cbe\u6e96\u3001\u66f4\u5b89\u5168\u3001\u66f4\u6709\u5f48\u6027\u5730\u6a21\u64ec\u771f\u5be6\u61c9\u7528\u72c0\u6cc1\u3002<\/p>\n<div>\n<hr \/>\n<\/div>\n<p>\ud83c\udfaf <strong>\u884c\u52d5\u5efa\u8b70\uff08CTA\uff09\uff1a\u6df1\u5165\u4e86\u89e3 Infinipower \u7684\u5c08\u696d Crest Factor \u6e2c\u8a66\u89e3\u6c7a\u65b9\u6848<\/strong><\/p>\n<ul data-spread=\"false\">\n<li>\ud83d\udd0d \u67e5\u770b\u7522\u54c1\uff1a\u3010<a href=\"https:\/\/www.infinipowertech.com\/zh-hant\/products\/rps-5000\/\">RPS-5000 \u56db\u8c61\u9650\u96fb\u6e90\u6a21\u64ec\u5668\u4ecb\u7d39<\/a>\u3011<\/li>\n<li>\ud83d\udcde \u9700\u6c42\u8aee\u8a62\uff1a\u3010<a href=\"https:\/\/www.infinipowertech.com\/zh-hant\/contact\/\">\u8207\u6211\u5011\u806f\u7d61\uff0c\u5b89\u6392\u6e2c\u8a66\u8aaa\u660e<\/a>\u3011<\/li>\n<li>\ud83d\udcda \u6280\u8853\u77e5\u8b58\u5eab\uff1a\u3010<a href=\"https:\/\/www.infinipowertech.com\/zh-hant\/blog\/\">\u95b1\u8b80\u66f4\u591a\u96fb\u6e90\u6e2c\u8a66\u5c08\u696d\u6587\u7ae0<\/a>\u3011<\/li>\n<\/ul>\n<p><strong>Infinipower \u82f1\u83f2\u83f1\u96fb\u6e90 \u2014 \u7528\u7cbe\u6e96\u6a21\u64ec\uff0c\u89e3\u6c7a\u4f60\u9762\u5c0d\u7684\u5c16\u5cf0\u6ce2\u5f62\u6311\u6230\u3002<\/strong><\/p>\n<div>\n<hr \/>\n<\/div>\n<h2>\u516b\u3001\u53c3\u8003\u6587\u737b\uff08APA \u683c\u5f0f\uff09<\/h2>\n<ol>\n<li>Wolf, R., et al. (2011). <em>Mobile Lightweight Wireless Systems<\/em>. Springer. <a href=\"https:\/\/doi.org\/10.1007\/978-3-642-16643-3\" target=\"_blank\" rel=\"noopener\">https:\/\/doi.org\/10.1007\/978-3-642-16643-3<\/a><\/li>\n<li>Texas Instruments. (n.d.). <em>Op Amp Noise Theory and Applications<\/em>. <a href=\"https:\/\/web.archive.org\/web\/20141130085331\/http:\/\/www.ti.com\/lit\/an\/slva043b\/slva043b.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/web.archive.org\/web\/20141130085331\/http:\/\/www.ti.com\/lit\/an\/slva043b\/slva043b.pdf<\/a><\/li>\n<li>Analog Devices. (n.d.). <em>Noise: Frequently Asked Questions<\/em>. <a href=\"https:\/\/www.analog.com\/media\/en\/training-seminars\/tutorials\/MT-047.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/www.analog.com\/media\/en\/training-seminars\/tutorials\/MT-047.pdf<\/a><\/li>\n<li>Feher, K. (1987). <em>Telecommunications Measurements, Analysis, and Instrumentation<\/em>. Prentice-Hall.<\/li>\n<li>Gray, R., &amp; Stockham, T. (n.d.). <em>Noise in Digital Processing<\/em>. Chapter 1.<\/li>\n<li>Tuttlebee, W. (n.d.). <em>Crest Factor Reduction in OFDM\/WiMAX<\/em>. IEEE.<\/li>\n<li>WCDMA Forum. (n.d.). <em>Carrier Crest Factor Study<\/em>.<\/li>\n<li>IEEE Communications Society. (2023). <em>QAM Modulation Standards<\/em>.<\/li>\n<li>Zhuang, Y., et al. (2023). <em>Machine Learning for PAPR Reduction<\/em>. IEEE TWC.<\/li>\n<li>Chen, W., et al. (2020). <em>Crest Factor Analysis of Snoring Patterns<\/em>. Biomed Signal Proc.<\/li>\n<\/ol>\n<div>\n<hr \/>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5de5\u7a0b\u8207\u8a0a\u865f\u5206\u6790\u9818\u57df\u4e2d\uff0c\u300c\u5cf0\u503c\u56e0\u6578\u300d\u662f\u4e00\u500b\u975e\u5e38\u95dc\u9375\u537b\u5bb9\u6613\u88ab\u5ffd\u7565\u7684\u53c3\u6578\u3002\u5b83\u53cd\u6620\u4e86\u4e00\u500b\u6ce2\u5f62\u7684\u300c\u77ac\u9593\u6700\u5927\u503c\u300d\u8207\u300c\u5e73\u5747\u6709\u6548\u503c\u300d\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u8209\u500b\u751f\u6d3b\u5316\u7684\u4f8b\u5b50\uff0c\u5047\u5982\u4f60\u6bcf\u5929\u958b\u8eca\u4e0a\u4e0b\u73ed\uff0c\u4f60\u7684\u5e73\u5747\u6642\u901f\u662f 40 \u516c\u91cc\uff0f\u5c0f\u6642\uff0c\u4f46\u4f60\u67d0\u5929\u4e00\u6642\u60c5\u6025\u98c6\u5230\u4e86 120 \u516c\u91cc\uff0f\u5c0f\u6642\uff0c\u90a3\u9019 120 \u5c31\u662f\u4f60\u7684\u300e\u5cf0\u503c\u300f\uff0c40 \u662f\u300e\u6709\u6548\u503c\u300f\uff0c\u5169\u8005\u4e4b\u6bd4\u5c31\u662f\u5cf0\u503c\u56e0\u6578\u3002\u8d8a\u9ad8\u4ee3\u8868\u6ce2\u5f62\u88e1\u85cf\u6709\u300c\u66b4\u885d\u300d\uff0c\u8d8a\u4f4e\u5247\u8868\u793a\u6ce2\u5f62\u8f03\u70ba\u5e73\u7a69\u3002<\/p>\n","protected":false},"author":9,"featured_media":6651,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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