{"id":85079,"date":"2020-03-26T09:11:08","date_gmt":"2020-03-26T01:11:08","guid":{"rendered":"http:\/\/4563.org\/?p=85079"},"modified":"2020-03-26T09:11:08","modified_gmt":"2020-03-26T01:11:08","slug":"%e6%95%b0%e6%8d%ae%e5%88%86%e6%9e%90%e6%b3%a2%e5%bd%a2%e5%88%86%e6%9e%90-%e5%a6%82%e4%bd%95%e6%8b%86%e5%88%86%e6%88%90-%e6%b3%a2%e5%b3%b0-%e6%b3%a2%e8%b0%b7-%e6%b3%a2%e5%b3%b0-%e6%b3%a2%e8%b0%b7","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=85079","title":{"rendered":"(\u6570\u636e\u5206\u6790)\u6ce2\u5f62\u5206\u6790, \u5982\u4f55\u62c6\u5206\u6210 \u6ce2\u5cf0-\u6ce2\u8c37-\u6ce2\u5cf0-\u6ce2\u8c37. (\u6709\u5e72\u6270\u548c\u4e0d\u89c4\u5219\u7684\u60c5\u51b5)"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  (\u6570\u636e\u5206\u6790)\u6ce2\u5f62\u5206\u6790, \u5982\u4f55\u62c6\u5206\u6210 \u6ce2\u5cf0-\u6ce2\u8c37-\u6ce2\u5cf0-\u6ce2\u8c37. (\u6709\u5e72\u6270\u548c\u4e0d\u89c4\u5219\u7684\u60c5\u51b5)               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wzw <\/span>  <span><i><\/i> 10<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<h2>\u9700\u6c42<\/h2>\n<ul>\n<li>\u76ee\u6807\u662f\u627e\u6ce2\u5f62\u56fe\u7684\u6ce2\u8c37(\u6ce2\u8c37\u4e0d\u4e00\u5b9a\u51c6\u786e,\u7c7b\u4f3c over-less),<\/li>\n<li>\u628a\u6ce2\u5f62\u56fe\u62c6\u5206\u6210 \u6ce2\u5cf0-\u6ce2\u8c37-\u6ce2\u5cf0-\u6ce2\u8c37 \u8fd9\u6837\u7684\u5f62\u5f0f<\/li>\n<li>\u76ee\u524d\u6709\u6ca1\u6709\u6bd4\u8f83\u597d\u7684\u65b9\u6cd5(\u5e93,Python\/Go \u90fd\u53ef\u4ee5) \u6765\u5904\u7406\u8fd9\u6837\u7684\u6570\u636e?<\/li>\n<\/ul>\n<p>\u8c22\u8c22!<\/p>\n<h2>\u56fe\u7247\u8bf4\u660e<\/h2>\n<ul>\n<li>\u56fe\u4e2d\u7684\u76f4\u7ebf\u4e0d\u7406\u4f1a<\/li>\n<li>\u56fe 1 \u662f\u539f\u56fe, \u56fe 2 \u662f\u628a\u8981\u627e\u5230\u7684\u76ee\u6807\u5708\u51fa\u6765<\/li>\n<li>\u56fe 3&#8230;\u662f\u5e72\u6270\u6bd4\u8f83\u4e25\u91cd\u7684\u65f6\u5019, \u66f4\u591a\u56fe\u4f8b<\/li>\n<\/ul>\n<h2>\u56fe 1:<\/h2>\n<p><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/05\/20200516_5ebfb65da33ee.png\" alt=\"(\u6570\u636e\u5206\u6790)\u6ce2\u5f62\u5206\u6790, \u5982\u4f55\u62c6\u5206\u6210 \u6ce2\u5cf0-\u6ce2\u8c37-\u6ce2\u5cf0-\u6ce2\u8c37. (\u6709\u5e72\u6270\u548c\u4e0d\u89c4\u5219\u7684\u60c5\u51b5)\" \/><\/p>\n<h2>\u56fe 2:<\/h2>\n<p><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/05\/20200516_5ebfb6651c37a.png\" alt=\"(\u6570\u636e\u5206\u6790)\u6ce2\u5f62\u5206\u6790, \u5982\u4f55\u62c6\u5206\u6210 \u6ce2\u5cf0-\u6ce2\u8c37-\u6ce2\u5cf0-\u6ce2\u8c37. (\u6709\u5e72\u6270\u548c\u4e0d\u89c4\u5219\u7684\u60c5\u51b5)\" \/><\/p>\n<h2>\u56fe N:<\/h2>\n<p><img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/05\/20200516_5ebfb66ba39fa.png\" alt=\"(\u6570\u636e\u5206\u6790)\u6ce2\u5f62\u5206\u6790, \u5982\u4f55\u62c6\u5206\u6210 \u6ce2\u5cf0-\u6ce2\u8c37-\u6ce2\u5cf0-\u6ce2\u8c37. (\u6709\u5e72\u6270\u548c\u4e0d\u89c4\u5219\u7684\u60c5\u51b5)\" \/> <img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/05\/20200516_5ebfb672070fb.png\" alt=\"(\u6570\u636e\u5206\u6790)\u6ce2\u5f62\u5206\u6790, \u5982\u4f55\u62c6\u5206\u6210 \u6ce2\u5cf0-\u6ce2\u8c37-\u6ce2\u5cf0-\u6ce2\u8c37. (\u6709\u5e72\u6270\u548c\u4e0d\u89c4\u5219\u7684\u60c5\u51b5)\" \/> <img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/05\/20200516_5ebfb6772aa3d.png\" alt=\"(\u6570\u636e\u5206\u6790)\u6ce2\u5f62\u5206\u6790, \u5982\u4f55\u62c6\u5206\u6210 \u6ce2\u5cf0-\u6ce2\u8c37-\u6ce2\u5cf0-\u6ce2\u8c37. (\u6709\u5e72\u6270\u548c\u4e0d\u89c4\u5219\u7684\u60c5\u51b5)\" \/> <img decoding=\"async\" src=\"http:\/\/4563.org\/wp-content\/uploads\/2020\/05\/20200516_5ebfb67c1ead7.png\" alt=\"(\u6570\u636e\u5206\u6790)\u6ce2\u5f62\u5206\u6790, \u5982\u4f55\u62c6\u5206\u6210 \u6ce2\u5cf0-\u6ce2\u8c37-\u6ce2\u5cf0-\u6ce2\u8c37. (\u6709\u5e72\u6270\u548c\u4e0d\u89c4\u5219\u7684\u60c5\u51b5)\" \/><\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>9<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"1395550\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : linearxian <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u52a0\u4e2a lowpass filter                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1395551\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : wzw <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @linearxian #1 \u4f60\u8bf4\u7684\u662f https:\/\/en.wikipedia.org\/wiki\/Filter_(signal_processing) \u8fd9\u4e2a\u5417                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1395552\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : marcolin <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u53ef\u4ee5\u770b\u4e00\u4e0b\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7684\u6570\uff0cdigital signal processing\uff0c\u4f4e\u901a\u6ee4\u6ce2\u662f\u6700\u7b80\u5355\u7684\u529e\u6cd5\uff0c\u53ef\u4ee5\u8bd5\u8bd5\u3002\u770b\u4f60\u7684\u4f8b\u5b50\u4f60\u7684\u4fe1\u53f7\u660e\u663e\u6709\u5468\u671f\u6027\uff0c\u4e5f\u53ef\u4ee5\u8003\u8651\u9891\u7387\u57df\u7684\u65b9\u6cd5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1395553\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : FlyingBird <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u52a0\u4e2a\u4f4e\u901a\u6ee4\u6ce2\uff0c\u4f4e\u901a\u6ee4\u6ce2\u6709\u5e73\u6ed1\u4fe1\u53f7\u6ee4\u9664\u566a\u58f0\u7684\u6548\u679c\u3002\u5982\u679c\u6211\u81ea\u5df1\u505a\uff0c\u53ef\u80fd\u4f1a\u7528 MATLAB \u6765\u5904\u7406\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1395554\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : CEBBCAT <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u501f\u95ee\u4e00\u4e0b\uff0c\u4e3b\u548c\u4e0a\u51e0\u4f4d\u8fd9\u662f\u4ec0\u4e48\u884c\u4e1a\u4ec0\u4e48\u5c97\uff1f\u60f3\u4e86\u89e3\u4e00\u4e0b\uff0c\u97f3\u9891\u5904\u7406\uff1f\u8bed\u97f3\u8bc6\u522b\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1395555\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : mt7620 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u505a\u5085\u91cc\u53f6\u53d8\u6362\uff0c\u53bb\u9891\u57df\u8fdb\u884c\u5904\u7406\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1395556\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ZZSZZSZZS <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4e3b\u53ef\u4ee5\u53bb\u770b\u770b\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u76f8\u5173\u7684\u4e66\uff0c\u4f60\u8fd9\u4e2a\u53ef\u4ee5\u52a0\u5e26\u901a\u6ee4\u6ce2\u5668\u89e3\u51b3\uff0c\u7528 matlab \u662f\u6700\u597d\u89e3\u51b3\u7684\uff0c\u7528 python \u4e5f\u6709\u6ee4\u6ce2\u5668\u7684\u5e93\uff0c\u5148\u8fdb\u884c\u9891\u57df\u5206\u6790\uff0c\u4e4b\u540e\u8bbe\u8ba1\u6ee4\u6ce2\u5668\uff0c\u6700\u540e\u7528\u8bbe\u8ba1\u51fa\u6765\u7684\u6ee4\u6ce2\u5668\u6ee4\u6ce2\u5c31\u597d\u4e86\u3002\u8bbe\u8ba1\u6ee4\u6ce2\u5668\u53ef\u4ee5\u7528 matlab \u548c python\uff0c\u5b9e\u9645\u6ee4\u6ce2\u7684\u65f6\u5019\u53ef\u4ee5\u7528 python\uff0c\u5982\u679c\u5bf9\u6027\u80fd\u8981\u6c42\u9ad8\u7684\u8bdd\u53ef\u4ee5\u7528 c++\uff0copencv \u91cc\u5c31\u6709\u6ee4\u6ce2\u5668\u7684\u51fd\u6570\uff0c\u8981\u6c42\u66f4\u9ad8\u7684\u8bdd\u53ef\u4ee5\u7528 cuda \u663e\u5361\u6765\u6ee4\u6ce2\uff0ccuda \u91cc\u9762\u4e5f\u6709\u6ee4\u6ce2\u5668\u7684\u51fd\u6570\uff0c\u8ba1\u7b97\u901f\u5ea6\u5982\u679c\u8fd8\u662f\u4e0d\u591f\u7684\u8bdd(\u57fa\u672c\u4e0d\u5b58\u5728\u8fd9\u79cd\u60c5\u51b5)\u5efa\u8bae\u4f7f\u7528 dsp \u6216\u8005 fpga \u7528\u786c\u4ef6\u7535\u8def\u5b9e\u73b0\u6ee4\u6ce2\uff0cti \u7684 dsp \u91cc\u6709 fir \u6216\u8005 iir \u7684\u6ee4\u6ce2\u5668\u51fd\u6570\uff0c\u7528\u6876\u578b\u79fb\u4f4d\u5668\u548c\u4e58\u52a0\u6307\u4ee4\u96c6\u5b9e\u73b0\u7684\uff0cfpga \u91cc\u6709\u76f8\u5173\u7684 ip \u6838\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1395557\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : linearxian <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @CEBBCAT \u6211 nvh \u7684\uff0c\u4f30\u8ba1\u5728 v \u7ad9\u6bd4\u8f83\u5c0f\u4f17                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"1395558\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : wzw <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @mt7620 #6 @ZZSZZSZZS #7 @FlyingBird #4 @marcolin #3 \u8c22\u8c22\u5404\u4f4d\u63d0\u4f9b\u7684\u601d\u8def, \u6211\u73b0\u5728\u53bb\u8bd5\u8bd5\u6548\u679c                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>(\u6570\u636e\u5206\u6790)\u6ce2\u5f62\u5206\u6790, \u5982\u4f55\u62c6\u5206\u6210&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/85079"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=85079"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/85079\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=85079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=85079"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=85079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}