{"id":2551,"date":"2023-05-16T23:52:36","date_gmt":"2023-05-16T15:52:36","guid":{"rendered":"http:\/\/103.118.41.220\/docs\/?p=2551"},"modified":"2024-04-07T21:30:55","modified_gmt":"2024-04-07T13:30:55","slug":"emdfilter","status":"publish","type":"post","link":"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/","title":{"rendered":"\u7c7bEMD\u6ee4\u6ce2\u7b97\u6cd5\uff08\u76f8\u5173\u7cfb\u6570\u3001\u5ced\u5ea6\u3001\u81ea\u9002\u5e94\u7b49\u65b9\u6cd5\uff09"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\"><strong>\u4e00\u3001\u4ee3\u7801\u8fd0\u884c\u73af\u5883<\/strong><\/h4>\n\n\n\n<p class=\"is-style-iw-2em\"> \u63a8\u8350\u4f7f\u7528<span lang=\"EN-US\">MATLAB2019<\/span>\u53ca\u66f4\u65b0\u7248\u672c\u3002 \u8f83\u4f4e\u7248\u672c\u8fd0\u884c\u9700\u8981\u5b89\u88c5\u5982\u4e0b\u5de5\u5177\u7bb1\uff1a<a href=\"https:\/\/khsci.com\/docs\/index.php\/2020\/04\/09\/1\/\">\u65f6\u9891\u57df\u5206\u6790\u5de5\u5177\u7bb1<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4e8c\u3001\u7a0b\u5e8f\u4ecb\u7ecd<\/strong><\/h4>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"205\" height=\"201\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-18.png\" alt=\"\" class=\"wp-image-2600\"\/><\/figure><\/div>\n\n\n<p class=\"is-style-iw-2em\"> <span style=\"font-family: \u6977\u4f53;\">\u6ce8\uff1a<img decoding=\"async\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2020\/04\/d2f64ad140f71d4582ec56dfb0893b44.png\">\u56fe\u6807\u4ee3\u8868\u8be5m\u6587\u4ef6\u4e3a\u811a\u672c\u6587\u4ef6\uff0c\u53ef\u4ee5\u76f4\u63a5\u8fd0\u884c\uff1b<img decoding=\"async\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2020\/04\/5823613e4f686c23a078445e25e3e8eb.png\">\u56fe\u6807\u4ee3\u8868\u51fd\u6570\u6587\u4ef6\uff0c\u5728\u6ca1\u6709\u8f93\u5165\u53d8\u91cf\u7684\u60c5\u51b5\u4e0b\u65e0\u6cd5\u76f4\u63a5\u8fd0\u884c\u3002\u66f4\u8be6\u7ec6\u7684\u89e3\u91ca\u53ef\u4ee5\u770b<a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/ww2.mathworks.cn\/help\/matlab\/learn_matlab\/scripts-and-functions.html\" target=\"_blank\">\u8fd9\u91cc<\/a>\u3002<\/span> <\/p>\n\n\n\n<p class=\"is-style-iw-2em\"> <span style=\"color: #ff6600;\"><strong>1.demo1.m\u6587\u4ef6<\/strong><\/span><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u7528\u4e8e\u6f14\u793a\u57fa\u4e8e\u9891\u8c31\u5206\u6790\u7684\u7b5b\u9009\u65b9\u6cd5\u7684\u4ee3\u7801\u3002\u7a0b\u5e8f\u8fd0\u884c\u5b8c\u6210\u540e\uff0c\u5728MATLAB\u7684\u5de5\u4f5c\u533a\uff0c\u53cc\u51fbfiltered_signal1\u53d8\u91cf\uff0c\u53ef\u4ee5\u67e5\u770b\u6ee4\u6ce2\u5f97\u5230\u7684\u5177\u4f53\u6570\u503c\u3002<\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u540c\u65f6\u7a0b\u5e8f\u5c06\u4f1a\u753b\u51faEMD\u5206\u89e3\u7ed3\u679c\u4e0e\u6ee4\u6ce2\u6548\u679c\u5bf9\u6bd4\u56fe\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"406\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-7.png\" alt=\"\" class=\"wp-image-2566\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-7.png 500w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-7-300x244.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"499\" height=\"397\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-8.png\" alt=\"\" class=\"wp-image-2567\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-8.png 499w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-8-300x239.png 300w\" sizes=\"(max-width: 499px) 100vw, 499px\" \/><\/figure><\/div>\n\n\n<p class=\"is-style-iw-2em\">\u540c\u65f6\u5728\u547d\u4ee4\u884c\u7a97\u53e3\u5c06\u4f1a\u6253\u5370\u51fa\u6ee4\u6ce2\u7ed3\u679c\u8bc4\u4ef7\u6307\u6807\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"397\" height=\"44\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-9.png\" alt=\"\" class=\"wp-image-2568\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-9.png 397w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-9-300x33.png 300w\" sizes=\"(max-width: 397px) 100vw, 397px\" \/><\/figure><\/div>\n\n\n<p class=\"is-style-iw-2em\"> <span style=\"color: #ff6600;\"><strong>2.demo2.m\u6587\u4ef6<\/strong><\/span><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u7528\u4e8e\u6f14\u793a\u57fa\u4e8e\u76f8\u5173\u7cfb\u6570\u7684\u7b5b\u9009\u65b9\u6cd5\u7684\u4ee3\u7801,\u53ef\u4ee5\u76f4\u63a5\u8fd0\u884c\u3002\u7a0b\u5e8f\u8fd0\u884c\u5b8c\u6210\u540e\uff0c\u5728MATLAB\u7684\u5de5\u4f5c\u533a\uff0c\u53cc\u51fbfiltered_signal2\u53d8\u91cf\uff0c\u53ef\u4ee5\u67e5\u770b\u6ee4\u6ce2\u5f97\u5230\u7684\u5177\u4f53\u6570\u503c\u3002<\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u540c\u65f6\u7a0b\u5e8f\u5c06\u4f1a\u753b\u51faEMD\u5206\u89e3\u7ed3\u679c\u4e0e\u6ee4\u6ce2\u6548\u679c\u5bf9\u6bd4\u56fe\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"406\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-7.png\" alt=\"\" class=\"wp-image-2566\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-7.png 500w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-7-300x244.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"487\" height=\"398\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-11.png\" alt=\"\" class=\"wp-image-2571\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-11.png 487w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-11-300x245.png 300w\" sizes=\"(max-width: 487px) 100vw, 487px\" \/><\/figure><\/div>\n\n\n<p class=\"is-style-iw-2em\">\u540c\u65f6\u5728\u547d\u4ee4\u884c\u7a97\u53e3\u5c06\u4f1a\u6253\u5370\u51fa\u76f8\u5173\u7cfb\u6570\u3001\u7b5b\u9009\u7ed3\u679c\u548c\u6ee4\u6ce2\u7ed3\u679c\u8bc4\u4ef7\u6307\u6807\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"383\" height=\"157\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-12.png\" alt=\"\" class=\"wp-image-2572\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-12.png 383w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-12-300x123.png 300w\" sizes=\"(max-width: 383px) 100vw, 383px\" \/><\/figure><\/div>\n\n\n<p class=\"is-style-iw-2em\"> <span style=\"color: #ff6600;\"><strong>3.demo3.m\u6587\u4ef6<\/strong><\/span><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u7528\u4e8e\u6f14\u793a\u57fa\u4e8e\u5ced\u5ea6\u7684\u7b5b\u9009\u65b9\u6cd5\u7684\u4ee3\u7801,\u53ef\u4ee5\u76f4\u63a5\u8fd0\u884c\u3002\u7a0b\u5e8f\u8fd0\u884c\u5b8c\u6210\u540e\uff0c\u5728MATLAB\u7684\u5de5\u4f5c\u533a\uff0c\u53cc\u51fbfiltered_signal3\u53d8\u91cf\uff0c\u53ef\u4ee5\u67e5\u770b\u6ee4\u6ce2\u5f97\u5230\u7684\u5177\u4f53\u6570\u503c\u3002<\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u540c\u65f6\u7a0b\u5e8f\u5c06\u4f1a\u753b\u51faEMD\u5206\u89e3\u7ed3\u679c\u4e0e\u6ee4\u6ce2\u6548\u679c\u5bf9\u6bd4\u56fe\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"406\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-7.png\" alt=\"\" class=\"wp-image-2566\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-7.png 500w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-7-300x244.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"492\" height=\"397\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-13.png\" alt=\"\" class=\"wp-image-2573\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-13.png 492w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-13-300x242.png 300w\" sizes=\"(max-width: 492px) 100vw, 492px\" \/><\/figure><\/div>\n\n\n<p class=\"is-style-iw-2em\">\u540c\u65f6\u5728\u547d\u4ee4\u884c\u7a97\u53e3\u5c06\u4f1a\u6253\u5370\u51fa\u5ced\u5ea6\u503c\u3001\u7b5b\u9009\u7ed3\u679c\u548c\u6ee4\u6ce2\u7ed3\u679c\u8bc4\u4ef7\u6307\u6807\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"401\" height=\"159\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-15.png\" alt=\"\" class=\"wp-image-2575\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-15.png 401w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-15-300x119.png 300w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/><\/figure><\/div>\n\n\n<p class=\"is-style-iw-2em\"> <span style=\"color: #ff6600;\"><strong>4.demo4.m\u6587\u4ef6<\/strong><\/span><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u7528\u4e8e\u6f14\u793a\u57fa\u4e8e\u81ea\u9002\u5e94\u964d\u566a\u65b9\u6cd5\u7684\u4ee3\u7801,\u53ef\u4ee5\u76f4\u63a5\u8fd0\u884c\u3002\u7a0b\u5e8f\u8fd0\u884c\u5b8c\u6210\u540e\uff0c\u5728MATLAB\u7684\u5de5\u4f5c\u533a\uff0c\u53cc\u51fbfiltered_signal4\u53d8\u91cf\uff0c\u53ef\u4ee5\u67e5\u770b\u6ee4\u6ce2\u5f97\u5230\u7684\u5177\u4f53\u6570\u503c\u3002<\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u540c\u65f6\u7a0b\u5e8f\u5c06\u4f1a\u753b\u51faEMD\u5206\u89e3\u7ed3\u679c\u4e0e\u6ee4\u6ce2\u6548\u679c\u5bf9\u6bd4\u56fe\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"406\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-7.png\" alt=\"\" class=\"wp-image-2566\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-7.png 500w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-7-300x244.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"487\" height=\"398\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-11.png\" alt=\"\" class=\"wp-image-2571\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-11.png 487w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-11-300x245.png 300w\" sizes=\"(max-width: 487px) 100vw, 487px\" \/><\/figure><\/div>\n\n\n<p class=\"is-style-iw-2em\">\u540c\u65f6\u5728\u547d\u4ee4\u884c\u7a97\u53e3\u5c06\u4f1a\u6253\u5370\u51fa\u4e2d\u95f4\u53d8\u91cf\u3001\u7b5b\u9009\u7ed3\u679c\u548c\u6ee4\u6ce2\u7ed3\u679c\u8bc4\u4ef7\u6307\u6807\uff1a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"403\" height=\"158\" src=\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-16.png\" alt=\"\" class=\"wp-image-2576\" srcset=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-16.png 403w, https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-16-300x118.png 300w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><\/figure><\/div>\n\n\n<p class=\"is-style-iw-2em\"><span style=\"color: #ff6600;\"><strong>5.filAdaptive.m\u6587\u4ef6<\/strong><\/span><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u57fa\u4e8e\u76f8\u5173\u7cfb\u6570\u8fdb\u884cIMF\u7b5b\u9009\u5e76\u5b9e\u73b0\u6ee4\u6ce2\u7684\u4e3b\u51fd\u6570\u3002\u8be5\u51fd\u6570\u5728demo2\u4e2d\u6f14\u793a\u8c03\u7528\u65b9\u6cd5\uff0c\u53ea\u9700\u8981\u8f93\u5165\u539f\u59cb\u4fe1\u53f7\u3001imf\u6570\u636e\u548c\u76f8\u5173\u7cfb\u6570\u9608\u503c\u5373\u53ef\u5b9e\u73b0\u6ee4\u6ce2\u3002\u4ee3\u7801\u4ecb\u7ecd\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">function [filtered_signal, correlation_values] = filCorrelation(original_signal, imfs, threshold_corr)\n% filCorrelation \u57fa\u4e8e\u76f8\u5173\u7cfb\u6570\u8fdb\u884cIMF\u7b5b\u9009\uff0c\u7528\u4ee5\u6ee4\u6ce2\n%\n% \u8f93\u5165:\n% original_signal - \u539f\u59cb\u4fe1\u53f7\uff0c\u4e00\u7ef4\u884c\u5411\u91cf\n% imfs - EMD\u5206\u89e3\u5f97\u5230\u7684IMF\u5206\u91cf\uff0c\u6bcf\u4e00\u884c\u5bf9\u5e94\u4e00\u4e2aIMF\u5206\u91cf\n% threshold_corr - \u76f8\u5173\u7cfb\u6570\u9608\u503c\uff0c\u7528\u4e8e\u7b5b\u9009IMF\u5206\u91cf\n%\n% \u8f93\u51fa:\n% filtered_signal - \u6ee4\u6ce2\u540e\u7684\u4fe1\u53f7\uff0c\u4e00\u7ef4\u884c\u5411\u91cf\n% correlation_values - \u6bcf\u4e2aIMF\u5206\u91cf\u7684\u76f8\u5173\u7cfb\u6570\u503c\uff0c\u4e00\u7ef4\u884c\u5411\u91cf<\/code><\/pre>\n\n\n\n<p class=\"is-style-iw-2em\"><span style=\"color: #ff6600;\"><strong>6.filKurtosis.m\u6587\u4ef6<\/strong><\/span><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u57fa\u4e8e\u5ced\u5ea6\u503c\u8fdb\u884cIMF\u7b5b\u9009\u5e76\u5b9e\u73b0\u6ee4\u6ce2\u7684\u4e3b\u51fd\u6570\u3002\u8be5\u51fd\u6570\u5728demo3\u4e2d\u6f14\u793a\u8c03\u7528\u65b9\u6cd5\uff0c\u53ea\u9700\u8981\u8f93\u5165imf\u6570\u636e\u548c\u5ced\u5ea6\u9608\u503c\u5373\u53ef\u5b9e\u73b0\u6ee4\u6ce2\u3002\u4ee3\u7801\u4ecb\u7ecd\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">function [filtered_signal, kurtosis_values] = filKurtosis(imfs, threshold_kurtosis)\n% filKurtosis \u57fa\u4e8e\u5ced\u5ea6\u8fdb\u884cIMF\u7b5b\u9009\uff0c\u7528\u4ee5\u6ee4\u6ce2\n%\n% \u8f93\u5165:\n% imfs - EMD\u5206\u89e3\u5f97\u5230\u7684IMF\u5206\u91cf\uff0c\u6bcf\u4e00\u884c\u5bf9\u5e94\u4e00\u4e2aIMF\u5206\u91cf\n% threshold_kurtosis - \u5ced\u5ea6\u9608\u503c\uff0c\u7528\u4e8e\u7b5b\u9009IMF\u5206\u91cf\n%\n% \u8f93\u51fa:\n% filtered_signal - \u6ee4\u6ce2\u540e\u7684\u4fe1\u53f7\uff0c\u4e00\u7ef4\u884c\u5411\u91cf\n% kurtosis_values - \u6bcf\u4e2aIMF\u5206\u91cf\u7684\u5ced\u5ea6\u503c\uff0c\u4e00\u7ef4\u884c\u5411\u91cf<\/code><\/pre>\n\n\n\n<p class=\"is-style-iw-2em\"><span style=\"color: #ff6600;\"><strong>7.filAdaptive.m\u6587\u4ef6<\/strong><\/span><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u57fa\u4e8e\u81ea\u9002\u5e94\u8fdb\u884cIMF\u7b5b\u9009\u5e76\u5b9e\u73b0\u6ee4\u6ce2\u7684\u4e3b\u51fd\u6570\u3002\u8be5\u51fd\u6570\u5728demo4\u4e2d\u6f14\u793a\u8c03\u7528\u65b9\u6cd5\uff0c\u53ea\u9700\u8981\u8f93\u5165imf\u6570\u636e\u5373\u53ef\u5b9e\u73b0\u6ee4\u6ce2\u3002\u4ee3\u7801\u4ecb\u7ecd\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">function [SNR,MSE,NCC] = FilterEffectEvaluation(ori,fil)\n\n% \u5bf9\u6ee4\u6ce2\u6548\u679c\u8fdb\u884c\u8bc4\u4f30\n% \u76ee\u524d\u5305\u542b\u7684\u8bc4\u4f30\u6307\u6807\u6709\uff1a\u4fe1\u566a\u6bd4SNR\uff0c\u5747\u65b9\u5deeMSE\uff0c\u6ce2\u5f62\u76f8\u4f3c\u7cfb\u6570NCC\n% \u8f93\u5165\uff1a\n% ori\uff1a\u65e0\u566a\u58f0\u7684\u539f\u59cb\u6570\u636e\uff0c\u4e00\u7ef4\u5e8f\u5217\n% fil\uff1a\u6ee4\u6ce2\u540e\u7684\u6570\u636e\uff0c\u4e00\u7ef4\u5e8f\u5217\n% \u8f93\u51fa\uff1a\n% SNR\uff1a\u4fe1\u566a\u6bd4\n% MSE\uff1a\u5747\u65b9\u8bef\u5dee\n% NCC\uff1a\u6ce2\u5f62\u76f8\u4f3c\u7cfb\u6570<\/code><\/pre>\n\n\n\n<p class=\"is-style-iw-2em\"><span style=\"color: #ff6600;\"><strong>8.kEMD.m\u6587\u4ef6<\/strong><\/span><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u5b9e\u73b0EMD\u5206\u89e3\u7684\u5e95\u5c42\u6587\u4ef6\uff0c\u5176\u4e2d\u8c03\u7528\u4e86MATLAB\u7684\u5b98\u65b9emd\u51fd\u6570\uff0c\u5bf9\u4e8e\u4f4e\u4e8e2019\u7248\u672cMATLAB\u4e5f\u53ef\u4ee5\u8c03\u7528\u7b2c\u4e09\u65b9emd\u51fd\u6570\uff0c\u4f46\u662f\u6b64\u65f6\u9700\u8981\u5b89\u88c5<a href=\"https:\/\/khsci.com\/docs\/index.php\/2020\/04\/09\/1\/\">\u65f6\u9891\u57df\u5206\u6790\u5de5\u5177\u7bb1<\/a>\u3002<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">function imf = kEMD(data,type)\n% \u6574\u5408\u7248EMD\u51fd\u6570\uff0c\u6574\u5408\u4e86G-Rilling\u5de5\u5177\u7bb1\u548cMATLAB\u81ea\u5e26\u5de5\u5177\u7bb1\u7684EMD\u5206\u89e3\u65b9\u6cd5\n% \u9ed8\u8ba4\u8bbe\u7f6e\u4e0b\u6309\u7167MATLAB\u81ea\u5e26\u5e93\u8fdb\u884c\n% \u5e76\u4e14\u7edf\u4e00\u8f93\u51fa\u683c\u5f0f\uff0c\u914d\u5408\u540e\u7eed\u8fdb\u884c\u5e0c\u5c14\u4f2f\u7279-\u9ec4\u53d8\u6362\u7b49\u65e0\u7f1d\u8854\u63a5\n% \u8f93\u5165\uff1a\n% data\uff1a\u5f85\u5206\u89e3\u7684\u6570\u636e\n% type\uff1a \u5982\u679ctype\u6ca1\u6709\u4f20\u5165\u53c2\u6570\uff0c\u4f8b\u5982\u8c03\u7528\u65f6\u4e3akEMD(data)\uff0c\u5219\u8be5\u51fd\u6570\u5185\u5c06type\u8bbe\u7f6e\u4e3a1\n%        \u5f53type\u7684\u503c\u4e3a1\u65f6\uff0c\u5219\u4f18\u5148\u91c7\u7528MATLAB\u81ea\u5e26\u5e93\u4e2d\u7684\u51fd\u6570\u8fdb\u884c\u5206\u89e3\uff0c\u6b64\u65f6emd\u51fd\u6570\u7684\u7528\u6cd5\u4e0eMATLAB\u81ea\u5e26\u51fd\u6570\u4e00\u81f4\uff1b\n%        \u5f53type\u7684\u503c\u4e3a2\u65f6\uff0c\u5219\u5f3a\u5236\u91c7\u7528\u7b2c\u4e09\u65b9\u5e93\u6587\u4ef6\u4e2d\u7684\u51fd\u6570\u8fdb\u884c\u5206\u89e3\n% \u8f93\u51fa\uff1a\n% imf\uff1a\u5185\u6db5\u6a21\u6001\u5206\u91cf\uff0c\u7edf\u4e00\u4e3an*m\u683c\u5f0f\uff0c\u5176\u4e2dn\u4e3a\u6a21\u6001\u6570\uff0cm\u4e3a\u6570\u636e\u70b9\u6570\u3002\u4f8b\u5982 imf(1,:)\u5373IMF1\uff0cimf(emd,:)\u5373\u4e3a\u6b8b\u5dee<\/code><\/pre>\n\n\n\n<p class=\"is-style-iw-2em\"><span style=\"color: #ff6600;\"><strong>9.pEMDandFFT.m\u6587\u4ef6<\/strong><\/span><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u753b\u4fe1\u53f7EMD\u5206\u89e3\u4e0e\u5404IMF\u5206\u91cf\u9891\u8c31\u5bf9\u7167\u56fe\u7684\u51fd\u6570\u6587\u4ef6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-matlab\">function imf = pEMDandFFT(y,FsOrT,type)\n% \u753b\u4fe1\u53f7EMD\u5206\u89e3\u4e0e\u5404IMF\u5206\u91cf\u9891\u8c31\u5bf9\u7167\u56fe\n% \u8f93\u5165\uff1a\n% y\u4e3a\u5f85\u5206\u89e3\u4fe1\u53f7\n% FsOrT\u4e3a\u91c7\u6837\u9891\u7387\u6216\u91c7\u6837\u65f6\u95f4\u5411\u91cf\uff0c\u5982\u679c\u4e3a\u91c7\u6837\u9891\u7387\uff0c\u8be5\u53d8\u91cf\u8f93\u5165\u5355\u4e2a\u503c\uff1b\u5982\u679c\u4e3a\u65f6\u95f4\u5411\u91cf\uff0c\u8be5\u53d8\u91cf\u4e3a\u4e0ey\u76f8\u540c\u957f\u5ea6\u7684\u4e00\u7ef4\u5411\u91cf\n% type\uff1a \u5982\u679ctype\u6ca1\u6709\u4f20\u5165\u53c2\u6570\uff0c\u4f8b\u5982\u8c03\u7528\u65f6\u4e3apEMD(y,fs)\uff0c\u5219\u8be5\u51fd\u6570\u5185\u5c06type\u8bbe\u7f6e\u4e3a1\n%        \u5f53type\u7684\u503c\u4e3a1\u65f6\uff0c\u5219\u4f18\u5148\u91c7\u7528MATLAB\u81ea\u5e26\u5e93\u4e2d\u7684\u51fd\u6570\u8fdb\u884c\u5206\u89e3\uff0c\u6b64\u65f6emd\u51fd\u6570\u7684\u7528\u6cd5\u4e0eMATLAB\u81ea\u5e26\u51fd\u6570\u4e00\u81f4\uff1b\n%        \u5f53type\u7684\u503c\u4e3a2\u65f6\uff0c\u5219\u5f3a\u5236\u91c7\u7528\u7b2c\u4e09\u65b9\u5e93\u6587\u4ef6\u4e2d\u7684\u51fd\u6570\u8fdb\u884c\u5206\u89e3\n% \u8f93\u51fa\uff1a\n% imf\u4e3a\u7ecfemd\u5206\u89e3\u540e\u7684\u5404imf\u5206\u91cf\u503c\uff0c\u8be5\u503c\u4e0e\u76f4\u63a5\u8c03\u7528emd\u51fd\u6570\u8fd4\u56de\u7684\u6570\u503c\u76f8\u540c<\/code><\/pre>\n\n\n\n<p class=\"is-style-iw-2em\"><span style=\"color: #ff6600;\"><strong>10.pFFT.m\u6587\u4ef6<\/strong><\/span><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u7ed8\u5236\u9891\u8c31\u56fe\u6240\u9700\u7684\u5c01\u88c5\u51fd\u6570\u6587\u4ef6\uff0c\u5728<strong>pEMDandFFT<\/strong>\u4e2d\u8c03\u7528\uff0c\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n\n\n\n<p class=\"is-style-iw-2em has-luminous-vivid-orange-color has-text-color\"><strong>11.FilterEffectEvaluation.m\u6587\u4ef6<\/strong><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u5bf9\u6ee4\u6ce2\u6548\u679c\u8fdb\u884c\u8bc4\u4f30\u3002\u76ee\u524d\u5305\u542b\u7684\u8bc4\u4f30\u6307\u6807\u6709\uff1a\u4fe1\u566a\u6bd4SNR\uff0c\u5747\u65b9\u5deeMSE\uff0c\u6ce2\u5f62\u76f8\u4f3c\u7cfb\u6570NCC\u3002<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-\">function [SNR,MSE,NCC] = FilterEffectEvaluation(ori,fil)\n\n% \u5bf9\u6ee4\u6ce2\u6548\u679c\u8fdb\u884c\u8bc4\u4f30\n% \u76ee\u524d\u5305\u542b\u7684\u8bc4\u4f30\u6307\u6807\u6709\uff1a\u4fe1\u566a\u6bd4SNR\uff0c\u5747\u65b9\u5deeMSE\uff0c\u6ce2\u5f62\u76f8\u4f3c\u7cfb\u6570NCC\n% \u8f93\u5165\uff1a\n% ori\uff1a\u65e0\u566a\u58f0\u7684\u539f\u59cb\u6570\u636e\uff0c\u4e00\u7ef4\u5e8f\u5217\n% fil\uff1a\u6ee4\u6ce2\u540e\u7684\u6570\u636e\uff0c\u4e00\u7ef4\u5e8f\u5217\n% \u8f93\u51fa\uff1a\n% SNR\uff1a\u4fe1\u566a\u6bd4\n% MSE\uff1a\u5747\u65b9\u8bef\u5dee\n% NCC\uff1a\u6ce2\u5f62\u76f8\u4f3c\u7cfb\u6570<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u56db\u3001\u5feb\u901f\u5f00\u59cb\">\u4e09\u3001\u5feb\u901f\u5f00\u59cb<\/h4>\n\n\n\n<p class=\"is-style-iw-2em\"><strong>1.\u8fd0\u884c\u6d4b\u8bd5\u811a\u672c<\/strong><\/p>\n\n\n\n<p class=\"is-style-iw-2em\"><span style=\"color: #ff6600;\"><span style=\"color: #000000;\">\u5148\u5728MATLAB\u91cc\u6253\u5f00\u4e0b\u8f7d\u597d\u7684\u6587\u4ef6\u5939\uff0c\u7136\u540e\u8fd0\u884c<\/span><strong>demo1.m~demo4.m<\/strong><span style=\"color: #000000;\">\u7a0b\u5e8f\uff0c\u7a0b\u5e8f\u8fd0\u884c\u5b8c\u6bd5\u540e\u5982\u679c\u6ca1\u62a5\u9519\uff0c\u4e14\u6b63\u5e38\u753b\u51fa\u6ee4\u6ce2\u5bf9\u6bd4\u56fe\u50cf\uff0c\u5219\u8bf4\u660e\u8fd0\u884c\u73af\u5883\u6b63\u5e38\uff0c\u7a0b\u5e8f\u6b63\u786e\u3002<\/span><\/span><\/p>\n\n\n\n<p class=\"is-style-iw-2em\"><strong>2.\u4fee\u6539\u4eff\u771f\u6570\u636e\/\u5bfc\u5165\u6570\u636e<\/strong><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u4ee5<strong>\u57fa\u4e8e\u76f8\u5173\u7cfb\u6570\u7684\u7b5b\u9009\u65b9\u6cd5<\/strong>\u4e3a\u4f8b\uff0c\u6b64\u65b9\u6cd5\u5728<strong>demo2.m<\/strong>\u4e2d\u6f14\u793a\uff1a<\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u590d\u5236\u4e00\u4e2a<span style=\"color: #ff6600;\"><strong>demo2.m<\/strong><\/span>\u7684\u6587\u4ef6\u526f\u672c\uff0c\u5728\u8fd9\u4e2a\u526f\u672c\u91cc\u505a\u5982\u4e0b\u4fee\u6539\uff1a<\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\uff081\uff09\u7b2c\u4e00\u79cd\u60c5\u51b5\uff0c\u4f60\u53ef\u80fd\u60f3\u8981\u5bf9\u4f60\u81ea\u5df1\u8981\u7814\u7a76\u7684<strong>\u4eff\u771f\u6570\u636e<\/strong>\u8fdb\u884c\u6ee4\u6ce2\u6d4b\u8bd5\uff0c\u6b64\u65f6\u4f60\u9700\u8981\u5bf9 <span style=\"color: #ff6600;\"><strong>demo2.m<\/strong><\/span> \u811a\u672c\u6587\u4ef6\u4e2d\u7684\u7b2c1\u5c0f\u8282\u5185\u5bb9\u8fdb\u884c\u4fee\u6539\u66ff\u6362\u5373\u53ef\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8bf7\u6700\u597d<strong>\u4fdd\u6301\u53d8\u91cf\u540d\u7684\u4e00\u81f4<\/strong>\uff0c\u5373\u5c06\u65e0\u566a\u58f0\u4fe1\u53f7\u547d\u540d\u4e3ax\uff0c\u6dfb\u52a0\u566a\u58f0\u540e\u7684\u4fe1\u53f7\u547d\u540d\u4e3asig\uff0cx\u548csig\u90fd\u5e94\u8be5\u662f\u4e00\u7ef4\u6570\u636e\u3002\u6b64\u65f6\u6570\u636e\u66ff\u6362\u5b8c\u6210\u3002<\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\uff082\uff09\u7b2c\u4e8c\u79cd\u60c5\u51b5\uff0c\u4f60\u53ef\u80fd\u662f\u60f3\u5bf9\u4e00\u6bb5<strong>\u771f\u5b9e\u91c7\u96c6<\/strong>\u7684\u6570\u636e\u8fdb\u884c\u6ee4\u6ce2\uff0c\u6b64\u65f6\u9700\u8981\u6839\u636e\u4f60\u7684\u6587\u4ef6\u7c7b\u578b\u7684\u4e0d\u540c\uff08excel,txt,csv\u7b49\uff09\uff0c\u5c06\u6570\u636e\u5bfc\u5165MATLAB\u7684\u65b9\u6cd5\u6709\u6240\u4e0d\u540c\u3002\u540c\u5b66\u4eec\u53ef\u4ee5\u770b\u535a\u4e3b\u9488\u5bf9\u5e38\u7528\u6587\u4ef6\u7684\u5bfc\u5165\u65b9\u6cd5\u7684<a href=\"https:\/\/khsci.com\/docs\/index.php\/2020\/05\/17\/loaddata\/\">\u8fd9\u4e2a\u6559\u7a0b<\/a>\uff0c\u6559\u7a0b\u4e0a\u672a\u5305\u542b\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5927\u5bb6\u53ef\u4ee5\u518d\u53c2\u8003<a href=\"https:\/\/ww2.mathworks.cn\/help\/matlab\/standard-file-formats.html\">\u8fd9\u4e2a\u6587\u6863<\/a>\u3002<strong>\u5bfc\u5165\u5b8c\u6210\u540e\u8bf7\u5c06\u8fd9\u4e2a\u5f85\u6ee4\u6ce2\u4fe1\u53f7\u547d\u540d\u4e3asig<\/strong>\u3002\u6b64\u65f6\u4f60\u53ef\u80fd\u6ca1\u6709\u7eaf\u51c0\u4fe1\u53f7\uff08\u5728\u5927\u591a\u6570\u5b9e\u9645\u5e94\u7528\u4e2d\u662f\u6ca1\u6709\u7eaf\u51c0\u4fe1\u53f7\u7684\uff09\uff0c\u8fd9\u4e0d\u5f71\u54cd\u4f60\u662f\u7528\u5c0f\u6ce2\u9608\u503c\u6ee4\u6ce2\u8fdb\u884c\u4fe1\u53f7\u53bb\u566a\uff0c\u4f46\u662f\u4f60\u5c06\u65e0\u6cd5\u8ba1\u7b97\u6ee4\u6ce2\u8bc4\u4ef7\u6307\u6807\u3002<\/p>\n\n\n\n<p class=\"is-style-iw-2em\"><strong>3.\u5b9e\u73b0\u201c\u7c7bEMD\u201d\u5206\u89e3<\/strong><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u53c2\u7167<span style=\"color: #ff6600;\"> <span style=\"color: #ff6600;\"><strong>demo2<\/strong><\/span> .m<\/span>\u6587\u4ef6<span style=\"color: #000000;\">\u4e2d\u7b2c\u4e8c\u6b65\uff0c<\/span>\u672c\u6b65\u9aa4\u4f7f\u7528\u7684\u662fEMD\u5206\u89e3\u65b9\u6cd5\uff0c\u540c\u5b66\u4eec\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u6362\u6210EEMD\u3001CEEMD\u3001CEEMDAN\u3001EWT\u3001VMD\u7b49\u65b9\u6cd5\uff08\u672c\u7f51\u7ad9\u6709\u76f8\u5173\u4ee3\u7801\uff1a<a href=\"https:\/\/khsci.com\/docs\/index.php\/2021\/11\/14\/tflist\/\">\u7c7bEMD\u5206\u89e3\u4ee3\u7801<\/a>\uff09\uff0c\u5206\u89e3\u540e\u7684\u6a21\u6001\u540c\u6837\u547d\u540d\u4e3aimfs<span style=\"color: #000000;\">\u3002<\/span><\/p>\n\n\n\n<p class=\"is-style-iw-2em\"><strong>4.\u5b9e\u73b0\u6ee4\u6ce2<\/strong><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u53c2\u7167<span style=\"color: #ff6600;\"> <span style=\"color: #ff6600;\"><strong>demo2<\/strong><\/span> .m<\/span>\u6587\u4ef6<span style=\"color: #000000;\">\u4e2d\u7b2c\u4e09\u6b65\uff0c<\/span>\u6839\u636e\u9700\u8981\u8c03\u6574<strong>\u76f8\u5173\u53c2\u6570<\/strong>\uff08\u6bd4\u5982\u9608\u503c\uff09<span style=\"color: #000000;\">\u3002<\/span><\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\uff08\u9700\u8981\u6ce8\u610f\uff0c\u5bf9\u4e8e\u4f7f\u7528\u771f\u5b9e\u91c7\u96c6\u7684\u6570\u636e\u8fdb\u884c\u6ee4\u6ce2\uff0c\u4e14\u65e0\u7eaf\u51c0\u4fe1\u53f7\u7684\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u5220\u9664\u4ee3\u7801\u4e2d\u7684\u7b2c3\u8282\u6ee4\u6ce2\u8bc4\u4ef7\u6307\u6807\u8ba1\u7b97\uff0c\u5e76\u5c06\u7b2c4\u8282\u6ee4\u6ce2\u5bf9\u6bd4\u56fe\u50cf\u6309\u7167\u6ce8\u91ca\u8fdb\u884c\u4fee\u6539\uff09<\/p>\n\n\n\n<p class=\"is-style-iw-2em\">\u8fd0\u884c\u7a0b\u5e8f\u5373\u53ef\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u4e94\u3001\u83b7\u53d6\u7a0b\u5e8f\uff08\u9700\u4f7f\u7528\u7535\u8111\u6d4f\u89c8\u5668\u6253\u5f00\uff09\">\u56db\u3001\u5173\u4e8e\u5b8c\u6574\u7248\u4e0e\u516c\u5f00\u7248\u4ee3\u7801<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u529f\u80fd<\/strong><\/td><td><strong>\u5b8c\u6574\u7248<\/strong><\/td><td><strong>\u516c\u5f00\u7248<\/strong><\/td><\/tr><tr><td>\u6570\u636e\u5bfc\u5165\u3001\u53c2\u6570\u8bbe\u7f6e\u3001\u5b9e\u73b0\u6ee4\u6ce2<\/td><td>\u221a<\/td><td>\u221a<\/td><\/tr><tr><td>\u8f6f\u4ef6\u5168\u90e8\u6e90\u7801\uff08\u51fd\u6570m\u6587\u4ef6\uff09<\/td><td>\u221a<\/td><td>\u00d7<\/td><\/tr><tr><td>\u6ee4\u6ce2\u6570\u636e\u957f\u5ea6<\/td><td>\u65e0\u9650\u5236<\/td><td>200\u4e2a\u70b9\u4ee5\u5185<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u4e94\u3001\u83b7\u53d6\u7a0b\u5e8f\uff08\u9700\u4f7f\u7528\u7535\u8111\u6d4f\u89c8\u5668\u6253\u5f00\uff09\">\u4e94\u3001\u83b7\u53d6\u516c\u5f00\u7248\u7a0b\u5e8f\uff08\u9700\u4f7f\u7528\u7535\u8111\u6d4f\u89c8\u5668\u6253\u5f00\uff09<\/h4>\n\n\n\n<div class=\"wpfd-single-file\">\n\n    <div class=\"wpfd-single-file--details wpfd-file-content\">\n                <h3 class=\"wpfd-file-content--title\">EMD\u6ee4\u6ce2\u4ee3\u7801\uff08\u516c\u5f00\u7248\uff09<\/h3>\n        <div class=\"wpfd-file-content--meta\">\n                    <div>\u6587\u4ef6\u5c3a\u5bf8: 38.07 KB<\/div>\n                    <div>\u66f4\u65b0: 18-06-2023<\/div>\n        <\/div>\n    <\/div>\n    <div class=\"wpfd-single-file--buttons\">\n                <a href=\"https:\/\/www.khsci.com\/docs\/index.php\/download\/6\/%e6%96%b0%e5%88%86%e7%b1%bb\/2782\/emd%e6%bb%a4%e6%b3%a2%e4%bb%a3%e7%a0%81%ef%bc%88%e5%85%ac%e5%bc%80%e7%89%88%ef%bc%89.zip\"  data-id=\"2782\" title=\"EMD\u6ee4\u6ce2\u4ee3\u7801\uff08\u516c\u5f00\u7248\uff09\" class=\"noLightbox wpfd_downloadlink wpfd-single-file-button wpfd-button-download\">\n                    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"36\" height=\"36\" viewBox=\"0 0 400 400\"><g fill=\"#ffffff\"><path d=\"M200 400H26c-18 0-26-9-26-27v-73c0-16 9-25 24-25h105a14 14 0 018 4l28 28c21 21 48 21 69 0l28-29a13 13 0 018-3h106c14 0 24 9 24 23v79c0 14-10 23-25 23H200zm155-63c-9 0-17 8-17 16a15 15 0 0015 16c9 0 17-7 17-16a16 16 0 00-15-16zm-47 16c0-9-7-16-16-16a16 16 0 00-15 16c0 9 6 16 15 16s16-7 16-16zM245 127h55a56 56 0 017 0c7 0 11 4 13 10 3 6 1 11-3 16l-43 45-62 63c-8 9-17 9-25 1L83 154c-5-5-6-11-4-18 3-7 9-9 15-9h61v-9-99c0-14 5-19 17-19h55c13 0 18 5 18 19v99z\"\/><\/g><\/svg>\n                    <span>\u4e0b\u8f7d<\/span>\n                <\/a>\n    <\/div>\n<\/div>\n\n\n\n\n<p class=\"is-style-iw-2em\">\u6ce8\uff1a\u516c\u5f00\u7248\u4ee3\u7801\u9700\u4f7f\u7528MATLAB2022a\u53ca\u4ee5\u4e0a\u7248\u672c<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u4e94\u3001\u83b7\u53d6\u7a0b\u5e8f\uff08\u9700\u4f7f\u7528\u7535\u8111\u6d4f\u89c8\u5668\u6253\u5f00\uff09\">\u516d\u3001\u83b7\u53d6\u5b8c\u6574\u7248\u7a0b\u5e8f\uff08\u4f7f\u7528\u7535\u8111\u6d4f\u89c8\u5668\u6216\u8005\u624b\u673a\u6d4f\u89c8\u5668\u6253\u5f00\uff09<\/h4>\n\n\n\n<p class=\"is-style-iw-2em\"> <strong>\u83b7\u53d6\u901a\u9053\u4e00\uff08\u6dd8\u5b9d\uff09\uff1a<\/strong><a href=\"https:\/\/item.taobao.com\/item.htm?spm=a1z10.5-c-s.w4002-24055037831.11.792a66f4rmzFPa&amp;id=719160662824\">\u70b9\u51fb\u6b64\u5904\u83b7\u53d6\u5b8c\u6574\u7248\u7a0b\u5e8f<\/a><\/p>\n\n\n\n<p class=\"is-style-iw-2em\"><strong>\u83b7\u53d6\u901a\u9053\u4e8c\uff08\u672c\u9875\u9762\uff09\uff1a<\/strong>\u70b9\u51fb\u4e0b\u9762\u201c<span style=\"color: #0000ff;\">\u7acb\u5373\u652f\u4ed8<\/span>\u201d\u6309\u94ae\uff0c\u4ed8\u6b3e\u540e\u83b7\u53d6\u5b8c\u6574\u7248\u4ee3\u7801\u4e0b\u8f7d\u94fe\u63a5\u548c\u552e\u540e\u8054\u7cfb\u65b9\u5f0f~\u672c\u901a\u9053\u5904\u4e8e\u6d4b\u8bd5\u9636\u6bb5\uff0c\u4f7f\u7528\u8be5\u901a\u9053\u53ef\u4ee5\u989d\u5916\u4f18\u60e0\uff08\u4ec5\u970066\u5143\uff09\u3002<strong>\u4ed8\u6b3e\u5b8c\u6210\u540e\u5237\u65b0\u4e00\u4e0b\u672c\u9875\u9762\u5373\u53ef\u770b\u5230\u4e0b\u8f7d\u94fe\u63a5\u3002<\/strong><\/p>\n\n\n\n<p class=\"is-style-iw-2em\"><span style=\"color: #ff9900;\">\uff08\u6ce8\u610f\u652f\u4ed8\u8df3\u8f6c\u5931\u8d25\u7684\u8bdd\uff0c\u8bf7\u4f7f\u7528\u6d4f\u89c8\u5668\u6253\u5f00\u672c\u9875\u9762\uff09<\/span><\/p>\n\n\n<p><p><div class=\"erphp-wppay\">\n\t\t\t\t\u60a8\u9700\u8981\u5148\u652f\u4ed8 <b>66\u5143<\/b> \u624d\u80fd\u67e5\u770b\u6b64\u5904\u5185\u5bb9\uff01<a href=\"javascript:;\" class=\"erphp-wppay-loader\" data-post=\"2551\">\u7acb\u5373\u652f\u4ed8<\/a>\n\t\t\t<\/div><\/p><\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u4e94\u3001\u91cd\u8981\u66f4\u65b0\">\u4e03\u3001\u5b8c\u6574\u7248\u4ee3\u7801\u91cd\u8981\u66f4\u65b0<\/h4>\n\n\n\n<p class=\"is-style-iw-2em\">20230521 \u4fee\u590d\u5df2\u77e5bug<\/p>\n\n\n\n<p class=\"is-style-iw-2em\">20230516 \u5b8c\u6210\u521d\u7248\u4ee3\u7801<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u516b\u3001\u5e38\u89c1\u95ee\u9898<\/h4>\n\n\n\n<p class=\"is-style-iw-2em\">\u65e0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u4ee3\u7801\u8fd0\u884c\u73af\u5883 \u63a8\u8350\u4f7f\u7528MATLAB2019\u53ca\u66f4\u65b0\u7248\u672c\u3002 \u8f83\u4f4e\u7248\u672c\u8fd0\u884c\u9700\u8981\u5b89\u88c5\u5982\u4e0b\u5de5\u5177\u7bb1\uff1a\u65f6\u9891\u57df\u5206\u6790\u5de5\u5177\u7bb1  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2600,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.13 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7c7bEMD\u6ee4\u6ce2\u7b97\u6cd5\uff08\u76f8\u5173\u7cfb\u6570\u3001\u5ced\u5ea6\u3001\u81ea\u9002\u5e94\u7b49\u65b9\u6cd5\uff09 - \u5de5\u5177\u7bb1\u6587\u6863<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7c7bEMD\u6ee4\u6ce2\u7b97\u6cd5\uff08\u76f8\u5173\u7cfb\u6570\u3001\u5ced\u5ea6\u3001\u81ea\u9002\u5e94\u7b49\u65b9\u6cd5\uff09 - \u5de5\u5177\u7bb1\u6587\u6863\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u3001\u4ee3\u7801\u8fd0\u884c\u73af\u5883 \u63a8\u8350\u4f7f\u7528MATLAB2019\u53ca\u66f4\u65b0\u7248\u672c\u3002 \u8f83\u4f4e\u7248\u672c\u8fd0\u884c\u9700\u8981\u5b89\u88c5\u5982\u4e0b\u5de5\u5177\u7bb1\uff1a\u65f6\u9891\u57df\u5206\u6790\u5de5\u5177\u7bb1 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/\" \/>\n<meta property=\"og:site_name\" content=\"\u5de5\u5177\u7bb1\u6587\u6863\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-16T15:52:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-07T13:30:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-18.png\" \/>\n\t<meta property=\"og:image:width\" content=\"205\" \/>\n\t<meta property=\"og:image:height\" content=\"201\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"kuohao\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"kuohao\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/\"},\"author\":{\"name\":\"kuohao\",\"@id\":\"https:\/\/www.khsci.com\/docs\/#\/schema\/person\/44b1dc94a273203f641349de36ebc0a5\"},\"headline\":\"\u7c7bEMD\u6ee4\u6ce2\u7b97\u6cd5\uff08\u76f8\u5173\u7cfb\u6570\u3001\u5ced\u5ea6\u3001\u81ea\u9002\u5e94\u7b49\u65b9\u6cd5\uff09\",\"datePublished\":\"2023-05-16T15:52:36+00:00\",\"dateModified\":\"2024-04-07T13:30:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/\"},\"wordCount\":108,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.khsci.com\/docs\/#\/schema\/person\/44b1dc94a273203f641349de36ebc0a5\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/\",\"url\":\"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/\",\"name\":\"\u7c7bEMD\u6ee4\u6ce2\u7b97\u6cd5\uff08\u76f8\u5173\u7cfb\u6570\u3001\u5ced\u5ea6\u3001\u81ea\u9002\u5e94\u7b49\u65b9\u6cd5\uff09 - \u5de5\u5177\u7bb1\u6587\u6863\",\"isPartOf\":{\"@id\":\"https:\/\/www.khsci.com\/docs\/#website\"},\"datePublished\":\"2023-05-16T15:52:36+00:00\",\"dateModified\":\"2024-04-07T13:30:55+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.khsci.com\/docs\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u7c7bEMD\u6ee4\u6ce2\u7b97\u6cd5\uff08\u76f8\u5173\u7cfb\u6570\u3001\u5ced\u5ea6\u3001\u81ea\u9002\u5e94\u7b49\u65b9\u6cd5\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.khsci.com\/docs\/#website\",\"url\":\"https:\/\/www.khsci.com\/docs\/\",\"name\":\"\u5de5\u5177\u7bb1\u6587\u6863\",\"description\":\"khToolbox\",\"publisher\":{\"@id\":\"https:\/\/www.khsci.com\/docs\/#\/schema\/person\/44b1dc94a273203f641349de36ebc0a5\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.khsci.com\/docs\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/www.khsci.com\/docs\/#\/schema\/person\/44b1dc94a273203f641349de36ebc0a5\",\"name\":\"kuohao\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.khsci.com\/docs\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2022\/11\/logo-1.png\",\"contentUrl\":\"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2022\/11\/logo-1.png\",\"width\":255,\"height\":97,\"caption\":\"kuohao\"},\"logo\":{\"@id\":\"https:\/\/www.khsci.com\/docs\/#\/schema\/person\/image\/\"},\"url\":\"https:\/\/www.khsci.com\/docs\/index.php\/author\/kuohao\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u7c7bEMD\u6ee4\u6ce2\u7b97\u6cd5\uff08\u76f8\u5173\u7cfb\u6570\u3001\u5ced\u5ea6\u3001\u81ea\u9002\u5e94\u7b49\u65b9\u6cd5\uff09 - \u5de5\u5177\u7bb1\u6587\u6863","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/","og_locale":"zh_CN","og_type":"article","og_title":"\u7c7bEMD\u6ee4\u6ce2\u7b97\u6cd5\uff08\u76f8\u5173\u7cfb\u6570\u3001\u5ced\u5ea6\u3001\u81ea\u9002\u5e94\u7b49\u65b9\u6cd5\uff09 - \u5de5\u5177\u7bb1\u6587\u6863","og_description":"\u4e00\u3001\u4ee3\u7801\u8fd0\u884c\u73af\u5883 \u63a8\u8350\u4f7f\u7528MATLAB2019\u53ca\u66f4\u65b0\u7248\u672c\u3002 \u8f83\u4f4e\u7248\u672c\u8fd0\u884c\u9700\u8981\u5b89\u88c5\u5982\u4e0b\u5de5\u5177\u7bb1\uff1a\u65f6\u9891\u57df\u5206\u6790\u5de5\u5177\u7bb1 [&hellip;]","og_url":"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/","og_site_name":"\u5de5\u5177\u7bb1\u6587\u6863","article_published_time":"2023-05-16T15:52:36+00:00","article_modified_time":"2024-04-07T13:30:55+00:00","og_image":[{"width":205,"height":201,"url":"https:\/\/www.khsci.com\/docs\/wp-content\/uploads\/2023\/05\/image-18.png","type":"image\/png"}],"author":"kuohao","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"kuohao","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"4 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/#article","isPartOf":{"@id":"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/"},"author":{"name":"kuohao","@id":"https:\/\/www.khsci.com\/docs\/#\/schema\/person\/44b1dc94a273203f641349de36ebc0a5"},"headline":"\u7c7bEMD\u6ee4\u6ce2\u7b97\u6cd5\uff08\u76f8\u5173\u7cfb\u6570\u3001\u5ced\u5ea6\u3001\u81ea\u9002\u5e94\u7b49\u65b9\u6cd5\uff09","datePublished":"2023-05-16T15:52:36+00:00","dateModified":"2024-04-07T13:30:55+00:00","mainEntityOfPage":{"@id":"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/"},"wordCount":108,"commentCount":0,"publisher":{"@id":"https:\/\/www.khsci.com\/docs\/#\/schema\/person\/44b1dc94a273203f641349de36ebc0a5"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/","url":"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/","name":"\u7c7bEMD\u6ee4\u6ce2\u7b97\u6cd5\uff08\u76f8\u5173\u7cfb\u6570\u3001\u5ced\u5ea6\u3001\u81ea\u9002\u5e94\u7b49\u65b9\u6cd5\uff09 - \u5de5\u5177\u7bb1\u6587\u6863","isPartOf":{"@id":"https:\/\/www.khsci.com\/docs\/#website"},"datePublished":"2023-05-16T15:52:36+00:00","dateModified":"2024-04-07T13:30:55+00:00","breadcrumb":{"@id":"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.khsci.com\/docs\/index.php\/2023\/05\/16\/emdfilter\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.khsci.com\/docs\/"},{"@type":"ListItem","position":2,"name":"\u7c7bEMD\u6ee4\u6ce2\u7b97\u6cd5\uff08\u76f8\u5173\u7cfb\u6570\u3001\u5ced\u5ea6\u3001\u81ea\u9002\u5e94\u7b49\u65b9\u6cd5\uff09"}]},{"@type":"WebSite","@id":"https:\/\/www.khsci.com\/docs\/#website","url":"https:\/\/www.khsci.com\/docs\/","name":"\u5de5\u5177\u7bb1\u6587\u6863","description":"khToolbox","publisher":{"@id":"https:\/\/www.khsci.com\/docs\/#\/schema\/person\/44b1dc94a273203f641349de36ebc0a5"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.khsci.com\/docs\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":["Person","Organization"],"@id":"https:\/\/www.khsci.com\/docs\/#\/schema\/person\/44b1dc94a273203f641349de36ebc0a5","name":"kuohao","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.khsci.com\/docs\/#\/schema\/person\/image\/","url":"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2022\/11\/logo-1.png","contentUrl":"https:\/\/khsci.com\/docs\/wp-content\/uploads\/2022\/11\/logo-1.png","width":255,"height":97,"caption":"kuohao"},"logo":{"@id":"https:\/\/www.khsci.com\/docs\/#\/schema\/person\/image\/"},"url":"https:\/\/www.khsci.com\/docs\/index.php\/author\/kuohao\/"}]}},"_links":{"self":[{"href":"https:\/\/www.khsci.com\/docs\/index.php\/wp-json\/wp\/v2\/posts\/2551"}],"collection":[{"href":"https:\/\/www.khsci.com\/docs\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.khsci.com\/docs\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.khsci.com\/docs\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.khsci.com\/docs\/index.php\/wp-json\/wp\/v2\/comments?post=2551"}],"version-history":[{"count":18,"href":"https:\/\/www.khsci.com\/docs\/index.php\/wp-json\/wp\/v2\/posts\/2551\/revisions"}],"predecessor-version":[{"id":3369,"href":"https:\/\/www.khsci.com\/docs\/index.php\/wp-json\/wp\/v2\/posts\/2551\/revisions\/3369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.khsci.com\/docs\/index.php\/wp-json\/wp\/v2\/media\/2600"}],"wp:attachment":[{"href":"https:\/\/www.khsci.com\/docs\/index.php\/wp-json\/wp\/v2\/media?parent=2551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.khsci.com\/docs\/index.php\/wp-json\/wp\/v2\/categories?post=2551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.khsci.com\/docs\/index.php\/wp-json\/wp\/v2\/tags?post=2551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}