{"id":73,"date":"2019-04-30T08:54:16","date_gmt":"2019-04-30T08:54:16","guid":{"rendered":"http:\/\/clgsu.com\/blog\/?p=73"},"modified":"2019-04-30T13:54:06","modified_gmt":"2019-04-30T13:54:06","slug":"%e3%82%a2%e3%83%ac%e3%81%aa%e5%9b%9e%e8%b7%af%e3%81%a8%e3%81%af-%e3%83%9e%e3%82%a4%e3%82%af%e8%87%aa%e4%bd%9c","status":"publish","type":"post","link":"http:\/\/clgsu.com\/blog\/?p=73","title":{"rendered":"\u30a2\u30ec\u306a\u56de\u8def\u3068\u306f-\u30de\u30a4\u30af(\u81ea\u4f5c)"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"525\" src=\"http:\/\/clgsu.com\/blog\/wp-content\/uploads\/2019\/04\/s_fig004.jpg\" alt=\"\" class=\"wp-image-287\" srcset=\"http:\/\/clgsu.com\/blog\/wp-content\/uploads\/2019\/04\/s_fig004.jpg 640w, http:\/\/clgsu.com\/blog\/wp-content\/uploads\/2019\/04\/s_fig004-300x246.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p>\u524d\u56de\u5c11\u3057\u89e6\u308c\u305f\u300c\u3053\u308c\u306f\u30a2\u30ec\u304c\u3067\u304d\u308b\u3093\u3058\u3083\u306d\u300d\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306e\u56de\u8def\u56f3\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306f\u300c\u4e8c\u76f8\u4fe1\u53f7\u767a\u751f\u56de\u8def\u300d\u3068\u3044\u3044\u307e\u3057\u3066\u3002<br>\nfig_3\u306ea\u304b\u3089\u5165\u3063\u305f\u4fe1\u53f7\u304cb\u3068c\u3078\u51fa\u3066\u304f\u308b\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u969bb\u306e\u4fe1\u53f7\u306f\u4f4d\u76f8\u304c180\u5ea6\u5909\u5316\u3057\u305f\u4fe1\u53f7\u304c\u51fa\u3066\u304f\u308b\u56de\u8def\u306e\u3053\u3068\u306a\u306e\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u305d\u3046\u3001\u3053\u306eb\u3068c\u306e\u4fe1\u53f7\u306f\u3044\u308f\u3086\u308b\u30d0\u30e9\u30f3\u30b9\u4fe1\u53f7\u306e\u300cHOT\u300d\u3068\u300cCOLD\u300d\u3068\u306a\u308b\u8a33\u306a\u3093\u3067\u3059\u3088\u3002<br>\n\u3055\u3042\u3001\u3053\u3053\u3067\u300cHOT\u300d\u3068\u300cCOLD\u300d\u30d0\u30e9\u30f3\u30b9\u4f1d\u9001\u306b\u3064\u3044\u3066\u304a\u3055\u3089\u3044\u3067\u3059\u3002<br>\nfig_3 \n\u306e\u5404\u3000a\u3000b\u3000c\u3000\u306b\u63cf\u3044\u3066\u3042\u308b\u5909\u306a\u8a18\u53f7\u3001\u30b3\u30ec\u306f\u97f3\u306e\u6ce2\u5f62\u306e\u96fb\u5727\u3068\u6642\u9593\u306e\u5909\u5316\u306e\u30e2\u30c7\u30eb\u306a\u306e\u3067\u3059\u3002\u3061\u306a\u307f\u306b\u6ce2\u5f62\u306f\u6b63\u5f26\u6ce2(sin\u6ce2)\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u3067\u3001\u97f3\u306e\n \n\u6027\u8cea\u3068\u3057\u3066\u306f\u57fa\u672c\u306b\u306a\u308b\u6027\u8cea\u3092\u6301\u3064\u4fe1\u53f7\u3067\u3059\u3002\u3067\u3001\u3053\u306e\u6ce2\u5f62(\u7269\u7406)\u306e\u8aac\u660e\u304b\u3089\u59cb\u3081\u306a\u304d\u3083\u306a\u3093\u306a\u3044\u306a\u308b\u3068\u3001\u30e1\u30c3\u30c1\u30e3\u5927\u5909\u306a\u306e\u3067\u7686\u3055\u3093\u7406\u89e3\u3057\u3066\u3044\u308b\u524d\u63d0\u3067\u8a71\u3092\n \u9032\u3081\u307e\u3059\u3002<br>\nb\u3000\u3068\u3000c\u3000\u306e\u6ce2\u5f62\u3067\u3059\u304c\u4e0a\u4e0b\u5bfe\u79f0\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30d0\u30e9\u30f3\u30b9\u4f1d\u9001\u306f\u4f55\u3067\u4e0a\u4e0b\u5bfe\u79f0\u306e\u4fe1\u53f7\u3092\u9577\u8ddd\u96e2\u4f1d\u9001\u3067\u306f\u4f7f\u3046\u3093\u304b\u306a\u3041\u3002\u305d\u3046\u3059\u3063\u3068\u306a\u3093\u304b\u3044\u3044\u4e8b\u3042\u308b\u3093\u304b\uff1f\u3068\u3044\u3046\u4e8b\u3067\u3059\u306d\u3002<br>\n\u7aef\u7684\u306b\u7d50\u8ad6\u3092\u8a00\u3044\u307e\u3059\u3068\u300c\u3053\u306e\u4fe1\u53f7\u8def\u306b\u30ce\u30a4\u30ba\u304c\u98db\u3073\u8fbc\u3093\u3067\u3082\u3001\u53d7\u3051\u5074\u304c\u305d\u306e\u30ce\u30a4\u30ba\u3092\u306a\u304b\u3063\u305f\u3053\u3068\u306b\u51fa\u6765\u308b\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u9b54\u6cd5\u4f7f\u3044\u3067\u3059\u306d\u3002\u30af\u30e9\u30b9\u30c1\u30a7\u30f3\u30b8\u3067\u3059\u304b\u306d\u3002<\/p>\n\n\n\n<p>\u3044\u3048\u3001\u305d\u3046\u3067\u306f\u6709\u308a\u307e\u305b\u3093\u3002\u5049\u5927\u306a\u308b\u5148\u4eba\u305f\u3061\u306e\u77e5\u6075\u306e\u7d50\u6676\u306a\u306e\u3067\u3059\u3088\u30b3\u30ec\u306f\u3002\u79c1\u3082\u3053\u306e\u4ed5\u7d44\u307f\u3092\u77e5\u3063\u305f\u3068\u304d\u611f\u52d5\u3057\u307e\u3057\u305f\u3002\u76ee\u304b\u3089\u3046\u3053\u304c\u843d\u3061\u308b\u3068\u304b\u3001\u30b3\u30ed\u30f3\u30d6\u30b9\u306e\u5375\u3068\u304b\u305d\u3093\u306a\u611f\u3058\u3067\u3059\u3002<br>\n\u3067\u306f\u3001\u3069\u3046\u3084\u3063\u3066\u30bd\u30a4\u30c4\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<br>\n\u5c11 \n\u3057\u4f1d\u9001\u4e2d\u306e\u30b1\u30fc\u30d6\u30eb\u306e\u8133\u5185\u30b7\u30e5\u30df\u30ec\u30fc\u30b7\u30e7\u30f3\u3057\u3066\u898b\u307e\u3057\u3087\u3046\u3002\u305f\u3068\u3048\u3070\u4e8c\u672c\u3042\u308b\u30b1\u30fc\u30d6\u30eb\u306b\u5358\u767a\u306e\u30ce\u30a4\u30ba\u3001\u305d\u3046\u30b5\u30fc\u30b8\u30ce\u30a4\u30ba\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u98db\u3073\u8fbc\u3093\u3060\u3068\u3057\u307e \n\u3059\u3002\u305d\u308c\u306f\u6ce2\u5f62\u7684\u306b\u306f\u4e21\u65b9\u30d7\u30e9\u30b9\u3078\u632f\u3089\u308c\u305f\u76f8\u4f3c\u5f62\u6ce2\u5f62\u306e\u5c71\u3092\u4f5c\u308b\u7269\u3068\u306a\u308b\u306f\u305a\u3067\u3059\u3002\u901a\u5e38\u5341\u5206\u306bHOT\u3068COLD\u306f\u5bc6\u63a5\u3057\u305f\u5834\u6240\u306b\u3042\u308b\u306e\u3067(\u666e\u901a\u306f\u30c4\u30a4\u30b9\u30c8\n \u306b\u306d\u3058\u3089\u308c\u30b0\u30e9\u30f3\u30c9\u3067\u88ab\u8986\u3055\u308c\u3066\u3044\u308b)\u307e\u3063\u305f\u304f\u540c\u3058\u5f62\u3068\u306a\u308b\u306f\u305a\u3067\u3059\u3002<br>\n\u3068\u3059\u308b\u3068\u30d0\u30e9\u30f3\u30b9\u4f1d\u9001\u306e\u304a\u7d04\u675f\u3001180\u5ea6\u4f4d\u76f8\u306e\u9055\u3046\u4fe1\u53f7\u3068\u306f\u9006\u306e\u7d50\u679c\u304c\u4fe1\u53f7\u7dda\u3078\u6df7\u5165\u3059\u308b\u3053\u3068\u3068\u306a\u308a\u307e\u3059\u3002\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u4f4d\u76f8\u304c\u9006\u306a\u3089\u901a\u3057\u3066\u3001\u4f4d\u76f8\u304c\u540c\u3058\u306a\u3089\u901a\u3055\u306a\u3044\u4ed5\u7d44\u307f\u3092\u53d7\u3051\u5074\u304c\u53d6\u308c\u3070\u3001\u30ce\u30a4\u30ba\u304c\u6df7\u5165\u3057\u3066\u3082\u53d6\u308a\u9664\u304f\u3053\u3068\u304c\u51fa\u6765\u308b\u3067\u306f\u6709\u308a\u307e\u305b\u3093\u304b\u3002<\/p>\n\n\n\n<p>\u306a \n\u3093\u3068\u3001\u6614\u306e\u4eba\u306f\u3059\u3054\u3044\u3053\u3068\u3092\u8003\u3048\u305f\u3082\u306e\u3067\u3059\u306d\u3002\u3067\u5177\u4f53\u7684\u306b\u306f\u3001\u53e4\u304f\u306f\u30c8\u30e9\u30f3\u30b9\u304c\u305d\u306e\u5f79\u76ee\u3092\u62c5\u3063\u3066\u304a\u308a\u307e\u3057\u305f\u3002\u6280\u8853\u7684\u306b\u306f\u53e4\u304f\u304b\u3089\u5b9f\u73fe\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u3001\u3068\u3044\n \n\u3046\u304b\u4eca\u3067\u3082\u512a\u79c0\u306a\u30c8\u30e9\u30f3\u30b9(\u30eb\u30f3\u30c0\u30fc\u30eb\u3068\u304b\u30b8\u30a7\u30f3\u30bb\u30f3\u3068\u304b)\u306f\u307e\u3063\u305f\u304f\u6027\u80fd\u7684\u306b\u306f\u4fae\u308c\u307e\u305b\u3093\u3001\u3068\u3044\u3046\u3088\u308a\u534a\u5c0e\u4f53\u4f7f\u3046\u3088\u308a\u30aa\u30fc\u30c7\u30a3\u30aa\u5e2f\u57df\u3067\u306f\u512a\u308c\u3066\u3044\u307e\u3059\u3002\n \u3058\u3083\u306a\u3093\u3067\u4f7f\u308f\u308c\u306a\u304f\u306a\u3063\u305f\u304b\u3068\u3044\u3046\u3068\u3001\u30b3\u30b9\u30c8\u3067\u3059\u3088\u30b3\u30b9\u30c8\u3002\u512a\u79c0\u306a\u826f\u3044\u30c8\u30e9\u30f3\u30b9\u306f\u3081\u3061\u3083\u3081\u3061\u3083\u9ad8\u3044\u3093\u3067\u3059\u3088\u3002\u3075\u3045\u30fb\u30fb\u30fb\u3002<br>\n\u305d\u3057\u3066\u3001\u30aa\u30da\u30a2\u30f3\u30d7\u3084\u8a08\u88c5\u30a2\u30f3\u30d7\u3001\u30c8\u30e9\u30f3\u30b9\u306e\u3053\u306e\u6027\u80fd\u3092\u8868\u3059\u6307\u6a19\u304c\u3000CMRR \uff08Common Mode Rejection Ratio\uff09. \u540c\u76f8\u4fe1\u53f7\u9664\u53bb\u6bd4\u3000\u3068\u547c\u3070\u308c\u3066\u304a\u308a\u3001\u9ad8\u3044\u307b\u3069\u30ce\u30a4\u30ba\u3092\u53d6\u308a\u9664\u304f\u80fd\u529b\u304c\u512a\u79c0\u3068\u3044\u3046\u3053\u3068\u306a\u3093\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3055\u3066\u3068\u3001\u3053\u3053\u307e\u3067\u304f\u308c\u3070\u524d\u56de\u89e6\u308c\u3066\u3044\u305f\u30a2\u30ec\u304c\u4f7f\u3048\u308b\u3068\u306f\u3001\u30de\u30a4\u30af\u30ab\u30d7\u30bb\u30eb\u304b\u3089\u76f4\u63a5\u30d0\u30e9\u30f3\u30b9\u4fe1\u53f7\u304c\u53d6\u308a\u51fa\u305b\u308b\u304b\u3082\uff1f\u3068\u3044\u3046\u3053\u3068\u3060\u3063\u305f\u306e\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"369\" src=\"http:\/\/clgsu.com\/blog\/wp-content\/uploads\/2019\/04\/s_fig003.jpg\" alt=\"\" class=\"wp-image-288\" srcset=\"http:\/\/clgsu.com\/blog\/wp-content\/uploads\/2019\/04\/s_fig003.jpg 554w, http:\/\/clgsu.com\/blog\/wp-content\/uploads\/2019\/04\/s_fig003-300x200.jpg 300w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n\n\n\n<p>\u304a\u3049\uff5e\uff5e\uff5e\u30db\u30f3\u30c8\u306b\u51fa\u6765\u308b\u306e\u304b\uff1f<\/p>\n\n\n\n<p>\u306f\u3044\u3001\u30b3\u30ec\u304c\u56de\u8def\u56f3\u3067\u3059\u3002<br>\n\u30db\u30f3\u30c8\u51fa\u6765\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u5c11\u3057\u89e6\u308c\u305f\u300c\u3053\u308c\u306f\u30a2\u30ec\u304c\u3067\u304d\u308b\u3093\u3058\u3083\u306d\u300d\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306e\u56de\u8def\u56f3\u3067\u3059\u3002 \u3053\u308c\u306f\u300c\u4e8c\u76f8\u4fe1\u53f7\u767a\u751f\u56de\u8def\u300d\u3068\u3044\u3044\u307e\u3057\u3066\u3002 fig_3\u306ea\u304b\u3089\u5165\u3063\u305f\u4fe1\u53f7\u304cb\u3068c\u3078\u51fa\u3066\u304f\u308b\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u969bb\u306e\u4fe1\u53f7\u306f\u4f4d\u76f8\u304c180\u5ea6\u5909\u5316\u3057\u305f\u4fe1\u53f7\u304c\u51fa\u3066 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,1,7],"tags":[],"class_list":["post-73","post","type-post","status-publish","format-standard","hentry","category-10","category-1","category-7"],"_links":{"self":[{"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/73","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=73"}],"version-history":[{"count":2,"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/73\/revisions"}],"predecessor-version":[{"id":289,"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/73\/revisions\/289"}],"wp:attachment":[{"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=73"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=73"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/clgsu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=73"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}