{"id":7585,"date":"2024-07-14T14:01:01","date_gmt":"2024-07-14T06:01:01","guid":{"rendered":""},"modified":"2024-07-14T14:01:01","modified_gmt":"2024-07-14T06:01:01","slug":"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1","status":"publish","type":"post","link":"https:\/\/mushiming.com\/7585.html","title":{"rendered":"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1"},"content":{"rendered":"<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"display: none;\"> \n <path stroke-linecap=\"round\" d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\"><\/path> \n<\/svg> <\/p>\n<p><strong>\u4f5c\u8005\u7684\u8bdd<\/strong><\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\uff0c\u4e13\u95e8\u8bb2\u4e00\u4e0b\u6ee4\u6ce2\u5668\uff0c\u97f3\u6548\u7b97\u6cd5\uff0c\u5f88\u591a\u90fd\u662f\u4e00\u4e2a\u53c8\u4e00\u4e2a\u7684\u6ee4\u6ce2\u5668\u642d\u5efa\u8d77\u6765\u7684\uff0cSigmaDSP \u63d0\u4f9b\u4e86\u5f88\u591a\u6ee4\u6ce2\u5668\uff0c\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e9b\u8bb2\u89e3\uff0c\u6211\u628a\u80fd\u627e\u5230\u7684\u90fd\u627e\u51fa\u6765\uff0c\u505a\u6210\u4e86\u4f8b\u7a0b\u3002\u91cc\u9762\u6709\u5f88\u591a\u4e13\u4e1a\u7b97\u6cd5\u6211\u4e5f\u6ca1\u592a\u5f04\u660e\u767d\uff0c\u5171\u540c\u5b66\u4e60\u5427\u3002<\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 1\uff1aStimulus \u548c Probe\u7684\u5e94\u7528 1<\/strong><\/p>\n<p>\u8fd9\u4e2a Sitmulus \u548c Probe \u5f88\u5173\u952e\uff0c\u662f\u5206\u6790\u6ee4\u6ce2\u5668\u7684\u5173\u952e\u5668\u4ef6\uff0c\u6211\u4eec\u505a\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u7a0b\u8bf4\u660e\u4e00\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/8d239d1c9aee4fc0a26184a39a44bf69.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c1\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 2\uff1aStimulus \u548c Probe\u7684\u5e94\u7528 2<\/strong><\/p>\n<p>\u518d\u505a\u4e00\u4e2a\uff0c\u52a0\u6df1\u4e00\u4e0b\u5370\u8c61\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/00507586092a403d9bb7d116f261bdc7.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c2\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c2\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u7ea2\u8272\u662f\u4e0a\u9762\u7684\u4fe1\u53f7\u6d41\u76d1\u63a7\u6ce2\u5f62\uff0c\u7eff\u8272\u662f\u4e0b\u9762\u7684\u4fe1\u53f7\u6d41\u76d1\u63a7\u6ce2\u5f62\u3002<\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 3\uff1a\u4e2d\u578b\u5747\u8861\u5668(EQ)-Peaking \u6ee4\u6ce2\u5668-\u8d1f\u589e\u76ca\u548c\u4f4e\u201cQ\u201d\u503c<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/6a4a9eab76074597b4de2991384e4c51.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c3\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c3\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u901a\u8fc7\u8be5\u6a21\u5757\u53ef\u4f7f\u7528\u4e24\u79cd\u901a\u7528\u4e8c\u9636\u6ee4\u6ce2\u5668\uff1a\u5cf0\u5316\u53ca\u652f\u67b6\u578b\u5747\u8861\u5668(EQ)\u3002\u7528\u4e8e\u9a71\u52a8\u8be5\u6a21\u5757\u7684\u7b97\u6cd5\u4e0e\u5176\u4ed6\u4e8c\u9636\u6ee4\u6ce2\u5668\u76f8\u540c\uff0c\u53ea\u6709\u91c7\u7528\u4e00\u79cd\u66ff\u4ee3\u578b\u5e03\u5c40\u548c\u53c2\u6570\u63a7\u5236\uff0c\u53ef\u80fd\u66f4\u9002\u7528\u4e8e\u60a8\u7684\u5e94\u7528\u3002<\/p>\n<p>\u8fd9\u4e2a\u6a21\u5757\u53ef\u4ee5\u63a7\u5236\u9891\u7387\u3001\u589e\u76ca\u548c\u6ee4\u6ce2\u5668\u7c7b\u578b\u3002<\/p>\n<p>\u6a21\u5757\u600e\u4e48\u7528\u5728 SigmaDSP \u7684\u97f3\u9891\u6846\u67b6\u91cc\uff0c\u8fd9\u4e2a\u6211\u4eec\u524d\u9762\u7684\u4f8b\u5b50\u90fd\u6709\u8be6\u7ec6\u7684\u8bf4\u660e\uff0c\u90a3\u4e48\u5982\u4f55\u6765\u8c03\u4ed6\u5462\u3002<\/p>\n<ol>\n<li>\u5355\u51fb\u84dd\u8272\u56fe\u6807\uff0c\u9009\u62e9\u6240\u9700\u6ee4\u6ce2\u5668\uff1a\u5cf0\u5316(Peak)\u6216\u9ad8\/\u4f4e\u67b6(Shelving)<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/37d983b6fe2b43a5a28d78d29febde7a.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c4\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c4\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<ol start=\"2\">\n<li>\u8f93\u5165\u6240\u9700\u53c2\u6570\u3002\u9ed8\u8ba4\u4e3a Peaking\uff0c\u90a3\u6211\u4eec\u5c31\u5148\u7528 Peaking<\/li>\n<\/ol>\n<p><strong>Peaking \u6ee4\u6ce2\u5668<\/strong><\/p>\n<p>\u589e\u5f3a\u6216\u51cf\u5f31\u6307\u5b9a\u4e2d\u5fc3\u9891\u7387\u3002<\/p>\n<ol>\n<li>\u589e\u76ca(Gain)\uff1a\u8be5\u5b57\u6bb5\u8bbe\u5b9a\u6ee4\u6ce2\u5668\u7684\u603b\u589e\u76ca\uff08\u7f29\u653e\u589e\u76ca\uff09\u3002\u5728\u53f3\u4e0a\u90e8\u7684\u201c\u589e\u76ca\u201d(Gain)\u5b57\u6bb5\u4e2d\u7f16\u8f91\u6240\u9700\u503c(+\/-15)\uff0c\u4e5f\u53ef\u5355\u51fb\u7bad\u5934\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/00a63ec64a164ee9979e8ac7a255aad1.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c5\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c5\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<ol start=\"2\">\n<li>\u589e\u5f3a\/\u51cf\u5f31\u7535\u5e73(Boost \/ cut level)\uff1a\u901a\u8fc7\u6ed1\u5757\u63a7\u5236\u54cd\u5e94\u6ee4\u6ce2\u90e8\u5206\u7684\u7535\u5e73\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/0daf052fa5224e9f9eb82821893e4760.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c6\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c6\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<ol start=\"3\">\n<li>\u9891\u7387(Frequency)\uff1a\u5728\u5de6\u4e0b\u5b57\u6bb5\u4e2d\u8f93\u5165\u6240\u9700\u5cf0\u503c\u6216\u8c37\u503c\u4e2d\u5fc3\u9891\u7387\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/97414647cbd6451badfd21a4cb3b160b.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c7\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c7\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<ol start=\"4\">\n<li>Q\uff1a\u8bbe\u5b9a\u6240\u9700 Q \u503c\uff1a\u5728\u5b57\u6bb5\u4e2d\u76f4\u63a5\u8f93\u5165\uff1b\u5355\u51fb\u5176\u7bad\u5934\uff1b\u6216\u4f7f\u7528\u540c\u5fc3\u65cb\u94ae\uff0c\u5176\u4e2d\u5916\u65cb\u94ae\u63a7\u5236\u6574\u6570\u503c\uff0c\u5185\u65cb\u94ae\u63a7\u5236\u5c0f\u6570\u503c\u3002 \u201cQ\u201d\u503c\u63a7\u5236\u7740\u6ee4\u6ce2\u5668\u7684\u7a84\u5ea6\uff0c\u4e3a\u4e2d\u5fc3\u9891\u7387\u4e0e\u4efb\u4e00\u4fa7\u534a\u529f\u7387\u70b9(-3dB)\u4e4b\u6bd4\u3002\u201cQ\u201d\u503c\u8d8a\u9ad8\uff0c\u901a\u5e26\u4e0e\u963b\u5e26\u4e4b\u95f4\u7684\u8fc7\u6e21\u8d8a\u5feb\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/c1636449a6964f03a1c24790e9b30c29.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c8\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c8\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<ol start=\"5\">\n<li>\u4e0b\u9762\u6211\u4eec\u6765\u5b9e\u9645\u505a\u51e0\u4e2a\u4f8b\u5b50\uff0c\u770b\u4e00\u770b\u8fd9\u4e2a EQ \u5177\u4f53\u8c03\u8d77\u6765\u7684\u6548\u679c\u5982\u4f55\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/f905a45c0765436ca8335df40a9ec56e.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c9\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c9\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 4\uff1a\u4e2d\u578b\u5747\u8861\u5668(EQ)-Peaking \u6ee4\u6ce2\u5668-\u6b63\u589e\u76ca\u548c\u7a84\u201cQ\u201d\u503c<\/strong><\/p>\n<p>\u540c\u4e00\u7f29\u653e\u589e\u76ca\u3001\u540c\u4e00\u9891\u7387\uff0c\u6ce8\u610f\u6211\u7684\u5404\u79cd\u53c2\u6570\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/8f33408f55cb4e1aa1460620f6dd3e0f.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c10\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c10\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 5\uff1a\u4e2d\u578b\u5747\u8861\u5668(EQ)-Shelving \u6ee4\u6ce2\u5668-1<\/strong><\/p>\n<p>Shelving EQ \u5bf9\u9ad8\u4e8e\uff08=\u9ad8\u67b6(High Shelf)\uff0c\uff09\u6216\u4f4e\u4e8e\uff08=\u4f4e\u67b6(Low Shelf)\uff0c\uff09\u622a\u6b62\u9891\u7387\u7684\u5168\u90e8\u9891\u7387\u8fdb\u884c\u5747\u5300\u589e\u5f3a\u6216\u51cf\u5f31\u3002<\/p>\n<p>\u5176\u4ed6\u53c2\u6570\u4e3a\uff1a<\/p>\n<ol>\n<li>\u622a\u6b62\u9891\u7387(Cutoff frequency)\uff1a\u5728\u6ed1\u5757\u4e0b\u65b9\u7684\u5b57\u6bb5\u4e2d\u8f93\u5165\u622a\u6b62\u9891\u7387\uff0c\u8be5\u9891\u7387\u662f\u652f\u67b6\u589e\u5f3a\/\u51cf\u5f31\u4e0e\u672a\u53d7\u5f71\u54cd\uff08\u5e73\u5766\uff09\u54cd\u5e94\u4e4b\u95f4\u7684\u622a\u6b62\u70b9\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/920a4094e8674fa7aa4f0f8601523cfd.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c11\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c11\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<ol start=\"2\">\n<li>\u589e\u76ca(Gain)\uff08\u6ee4\u6ce2\u5668\uff09 \uff1a\u7528\u6ed1\u5757\u63a7\u5236\u6ee4\u6ce2\u5668\u589e\u5f3a\u6216\u51cf\u5f31\u3002\u8d1f\u503c\u5c06\u51cf\u5f31\u9ad8\u4e8e\uff08\u9ad8\u67b6\uff09\u6216\u4f4e\u4e8e\uff08\u4f4e\u67b6\uff09\u622a\u6b62\u9891\u7387\u7684\u5168\u90e8\u9891\u7387\uff0c\u800c\u6b63\u503c\u5c06\u589e\u5f3a\u9ad8\u4e8e\uff08\u9ad8\u67b6\uff09\u6216\u4f4e\u4e8e\uff08\u4f4e\u67b6\uff09\u622a\u6b62\u9891\u7387\u7684\u5168\u90e8\u9891\u7387\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/10b2380726cf4619ba856967db1a5025.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c12\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c12\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<ol start=\"3\">\n<li>\u659c\u7387(Slope) (Q)\uff1a\u7528\u63a7\u5236\u65cb\u94ae\u7f16\u8f91\u6ee4\u6ce2\u5668\u7684\u659c\u7387\uff0c\u8303\u56f4\u4e3a 0 \u2013 2\u3002\u53f3\u51fb\u65cb\u94ae\uff0c\u8f93\u5165\u66f4\u7cbe\u786e\u7684\u503c\u3002\u659c\u7387\u63a7\u5236\u6ee4\u6ce2\u5668\u9661\u5ea6\uff0c\u56e0\u6b64\u63a7\u5236\u7740\u589e\u5f3a\/\u51cf\u5f31\u4e0e\u5e73\u5766\u54cd\u5e94\u4e4b\u95f4\u7684\u8fc7\u6e21\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/0f6df02a7038422cb84e6335b5a09aaf.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c13\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c13\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<ol start=\"4\">\n<li>\u7f29\u653e\u589e\u76ca(Scale Gain) (dB)\uff1a\u8be5\u503c\u63a7\u5236\u6ee4\u6ce2\u5668\u7684\u603b\u589e\u76ca\u3002\u5728\u76f8\u5e94\u5b57\u6bb5\u4e2d\u76f4\u63a5\u8f93\u5165\uff0c\u4e5f\u53ef\u5355\u51fb\u53f3\u4fa7\u7bad\u5934\u8f93\u5165\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/c60cc7d03353488e9ee99a736598aae4.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c14\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c14\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<ol start=\"5\">\n<li>\u901a\u8fc7\u6bd4\u8f83\u4ee5\u4e0b\u66f2\u7ebf\u53ca\u5176\u53c2\u6570\uff0c\u611f\u53d7\u4e00\u4e0b\u8fd9\u4e2a\u6ee4\u6ce2\u5668\uff0c\u7ec3\u7ec3\u542c\u529b\u5427\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/b9b1119fcac4422b94ea605fe7c23677.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c15\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c15\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 6\uff1a\u4e2d\u578b\u5747\u8861\u5668(EQ)-Shelving \u6ee4\u6ce2\u5668-2<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/37e0a75441124962bfc1982479306639.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c16\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c16\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u6700\u540e\uff0cOP \u7684\u60ef\u4f8b\uff0c\u6280\u672f\u6c34\u5e73\u53ea\u80fd\u6559\u4f1a\u600e\u4e48\u7528\uff0c\u81f3\u4e8e\u7528\u5b83\u6765\u8c03\u51fa\u795e\u4ed9\u97f3\u6548\uff0c\u5c31\u770b\u5927\u5bb6\u5404\u663e\u795e\u901a\u5566\u3002<\/p>\n<p>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 7\uff1a\u901a\u7528\u4e00\u9636\u6ee4\u6ce2\u5668\uff08General 1st-Order\uff09<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/f59838c9c86f4befb1cff79153517885.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c17\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c17\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u4e00\u9636\u4f4e\u901a\u548c\u9ad8\u901a\u6ee4\u6ce2\u5668\u3002\u82e5\u8981\u5728\u9ad8\u901a\u3001\u4f4e\u901a\u548c\u5e73\u5766\u4e4b\u95f4\u5207\u6362\uff0c\u8bf7\u5355\u51fb\u84dd\u8272\u9891\u7387\u54cd\u5e94\u56fe\u6807\u3002\u8be5\u64cd\u4f5c\u53ef\u5b9e\u65f6\u5b8c\u6210\uff0c\u65e0\u9700\u91cd\u65b0\u7f16\u8bd1\u9879\u76ee\u3002\u5728\u6587\u672c\u5b57\u6bb5\u4e2d\u8f93\u5165\u76ee\u6807\u503c\uff0c\u8bbe\u5b9a\u6ee4\u6ce2\u5668\u7684\u622a\u6b62\u9891\u7387\u548c\u603b\u589e\u76ca\uff08\u6709\u65f6\u79f0\u4e3a\u7f29\u653e\u589e\u76ca\uff09\u3002\u4e5f\u53ef\u5355\u51fb\u7bad\u5934\u4ee5\u9010\u4e00\u589e\u5927\u8fd9\u4e9b\u53c2\u6570\u7684\u503c\u3002\u82e5\u8981\u5feb\u901f\u589e\u5927\u53c2\u6570\u503c\uff0c\u8bf7\u5355\u51fb\u5e76\u6309\u4f4f\u4e0d\u653e\uff0c\u7136\u540e\u7565\u5fae\u62d6\u52a8\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/462c214c0ea54aaab4c80d8b34945093.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c18\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c18\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u901a\u8fc7\u70b9\u51fb\u84dd\u8272\u7684\u6309\u94ae\uff0c\u53ef\u4ee5\u770b\u5230\u66f2\u7ebf\u7684\u660e\u663e\u53d8\u5316\uff0c\u97f3\u6548\u5404\u4f4d\u81ea\u5df1\u53bb\u542c\u542c\uff0c\u7ec3\u542c\u529b\uff0c\u6709\u660e\u663e\u5dee\u522b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/5f64a9f16cc345aba67a14389ace8d69.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c19\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c19\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/83c516ed426944ccb920853e29e1de17.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c20\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c20\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 8\uff1a\u901a\u7528\u4e00\u9636\u6ee4\u6ce2\u5668\uff0c\u53c2 \u6570 \/ \u67e5 \u627e \/ \u538b\u6446\u7387 \uff08 General (1st-Order Lookup\uff09<\/strong><\/p>\n<p>\u8fd9\u4e2a\u6ee4\u6ce2\u5668\u63d0\u4f9b\u4e00\u7ec4\u53ef\u9009\u9ad8\u901a\u6216\u4f4e\u901a\u4e00\u9636\u6ee4\u6ce2\u5668\u54cd\u5e94\uff0c\u9009\u62e9\u54cd\u5e94\u65f6\u53ef\u5e73\u6ed1\uff08\u538b\u6446\u7387\uff09\u8fc7\u6e21\u3002<\/p>\n<p>\u8be5\u6a21\u5757\u5141\u8bb8\u60a8\u5b9a\u4e49\u4e00\u7ec4\u6ee4\u6ce2\u5668\u54cd\u5e94\uff08\u4f4e\u901a\u6216\u9ad8\u901a\uff09\uff0c\u53ef\u901a\u8fc7\u7ec8\u7aef\u7cfb\u7edf\u4e2d\u7684\u5916\u90e8\u63a7\u5236\u8f93\u5165\u8fdb\u884c\u9009\u62e9\u3002\u53ef\u9009\u54cd\u5e94\u6216\u66f2\u7ebf\u7684\u6570\u91cf\u662f\u53ef\u53d8\u7684\uff0c\u5c31\u5982\u63a7\u5236\u7740\u6ee4\u6ce2\u5668\u54cd\u5e94\u53d8\u5316\u901f\u7387\u7684\u538b\u6446\u7387\u6216\u6b65\u8fdb\u4e00\u6837\u3002<\/p>\n<p>\u6ee4\u6ce2\u5668\u54cd\u5e94\u663e\u793a\u5728\u201c\u6ee4\u6ce2\u5668\u63a7\u5236\u201d(Filter Control)\u7a97\u53e3\u4e2d\uff08\u89c1\u4e0b\u6587\uff09\u3002\u8bf7\u6ce8\u610f\uff0c\u54cd\u5e94\u66f2\u7ebf\u7ebf\u6027\u5206\u5e03\u4e8e\u4f4e\u3001\u9ad8\u622a\u6b62\u9891\u7387\u503c\u4e4b\u95f4\u3002<\/p>\n<p>\u8be5\u6a21\u5757\u7684\u7b97\u6cd5\u5c06\u4e00\u7ec4\u6ee4\u6ce2\u5668\u7cfb\u6570\u5b58\u50a8\u5728 DSP \u4e2d\u7684\u4e00\u4e2a\u8868\u4e2d\u3002\u82e5\u8981\u9009\u62e9\u67d0\u4e2a\u66f2\u7ebf\uff0c\u8bf7\u4f7f\u7528\u201c\u7d22\u5f15\u67e5\u627e\u8868\u201d(Index Lookup Table)\u3001 \u201c\u8ba1\u6570\u5668\u201d(Counter)\u6a21\u5757\u6216\u201c\u76f4\u6d41\u8f93\u5165\u201d(DC Input)\u6a21\u5757\uff0c\u5e76\u8fde\u63a5\u81f3\u7ea2\u8272\u5f15\u811a\u3002\u901a\u8fc7 GPIO \u6a21\u5757\uff0c\u60a8\u53ef\u4ee5\u7528\u4e00\u4e2a\u65cb\u94ae\u3001\u65cb\u8f6c\u7f16\u7801\u5668\u6216\u6309\u94ae\u63a7\u5236\u6240\u9009\u54cd\u5e94\u3002<\/p>\n<p>\u82e5\u8981\u6253\u5f00\u201c\u6ee4\u6ce2\u5668\u63a7\u5236\u7a97\u53e3\u201d\uff1a<\/p>\n<p>\u8bf7\u5355\u51fb\u56fe\u6807\u6309\u94ae\uff1a<img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/3f31f9dd63ab4224a8c4a9c586c0012c.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c21\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c21\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\uf06c \u5728\u201c\u66f2\u7ebf\u6570\u201d(# Curves)\u5b57\u6bb5\u4e2d\u8f93\u5165\u6240\u9700\u66f2\u7ebf\u7684\u6570\u76ee\u3002<br \/> \uf06c \u5728\u201c\u589e\u76ca\u201d(Gain)\u5b57\u6bb5\u4e2d\u8f93\u5165\u6240\u9700\u6ee4\u6ce2\u5668\u589e\u76ca(-\/+ dB)\u3002<br \/> \uf06c \u5728\u201c\u9891\u7387\u201d(Frequency)\u5b57\u6bb5\u4e2d\u8f93\u5165\u8fd9\u4e9b\u66f2\u7ebf\u7684\u6240\u9700\u9891\u7387\u8303\u56f4\uff08\u4f4e\u9891\u548c\u9ad8\u9891\u76ee\u6807\u9891\u7387\uff09<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/d15e37d3e5c34acc8f584724a083aac1.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c22\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c22\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\uff08\u7279\u522b\u6ce8\u610f\uff0c\u6ee4\u6ce2\u5668\u90fd\u5728 Filters \u4e0b\uff0c\u5b9e\u5728\u627e\u4e0d\u5230\u7684\u8bdd\uff0c\u53ef\u4ee5\u76f4\u63a5\u590d\u5236\u6211\u7684\u4f8b\u7a0b\u91cc\u7684\u6a21\u5757\uff09<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/012df6368d8a4c978868fd9d97334a4f.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c23\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c23\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/5e495619cfdc4816a41400d44cea2e92.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c24\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c24\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 9\uff1a\u901a\u7528\u4e8c\u9636\u6ee4\u6ce2\u5668General (2nd-Order)<\/strong><\/p>\n<p>\u5f88\u5e38\u7528\u7684\u4e00\u4e2a\u6ee4\u6ce2\u5668\u6a21\u5757\uff0c\u901a\u8fc7\u8fd9\u4e2a\u6ee4\u6ce2\u5668\u6a21\u5757\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u4e8c\u9636\uff08\u53cc\u4e8c\u9636\uff09\u6ee4\u6ce2\u5668\u7b97\u6cd5\uff1a<\/p>\n<p>\u53ef\u7528\u6ee4\u6ce2\u5668\u7c7b\u578b\u6709\uff1a<\/p>\n<p>\uf06c \u53c2\u6570\u578b(Parametric)<br \/> \uf06c \u652f\u67b6\u578b(Shelving)<br \/> \uf06c \u901a\u7528\u9ad8\u901a\u578b(General High-Pass)<br \/> \uf06c \u901a\u7528\u4f4e\u901a\u578b(General Low-Pass)<br \/> \uf06c \u901a\u7528\u5e26\u901a\u578b(General Band-Pass)<br \/> \uf06c \u901a\u7528\u5e26\u963b\u578b(General Band-Stop)<br \/> \uf06c \u5df4\u7279\u6c83\u5179\u4f4e\u901a\/\u9ad8\u901a\u578b(Butterworth Low-Pass \/ High-Pass)<br \/> \uf06c \u8d1d\u585e\u5c14\u4f4e\u901a\/\u9ad8\u901a\u578b(Bessel Low-Pass \/ High-Pass)<br \/> \uf06c \u4fe1\u53f7\u97f3\u63a7\u5236\u578b(Tone Control)<br \/> \uf06c IIR \u7cfb\u6570\u578b\uff08\u76f4\u63a5\u7cfb\u6570\u8f93\u5165\uff09 (IRR Coefficient) (direct coefficient entry)<br \/> \uf06c \u4e00\u9636\u4f4e\u901a\/\u9ad8\u901a\u578b(1st-Order Low-Pass \/ High-Pass)<br \/> \uf06c \u5168\u901a\u578b(All-pass)<br \/> \uf06c \u5cf0\u5316\u578b(Peaking)<br \/> \uf06c \u9677\u6ce2\u578b(Notch)<br \/> \uf06c \u5207\u6bd4\u96ea\u592b\u4f4e\u901a\/\u9ad8\u901a\u578b(Chebyshev Low-Pass \/ High-Pass)<\/p>\n<p>\u82e5\u8981\u6253\u5f00\u6ee4\u6ce2\u5668\u63a7\u5236\u7a97\u53e3\uff0c\u8bf7\u5355\u51fb\u56fe\u6807\u6309\u94ae\uff0c\u4ece\u4e0b\u62c9\u7ec4\u5408\u5217\u8868\u4e2d\u9009\u62e9\u6240\u9700\u6ee4\u6ce2\u5668\u7c7b\u578b\u3002\u53c2\u6570\u63a7\u5236\u5c06\u53d1\u751f\u53d8\u5316\uff0c\u4ee5\u53cd\u6620\u5f53\u524d\u6240\u9009\u6ee4\u6ce2\u5668\u7c7b\u578b\uff0c\u6a21\u5757\u56fe\u6807\u6309\u94ae\u4e2d\u7684\u56fe\u50cf\u4e5f\u4f1a\u76f8\u5e94\u53d8\u5316\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/bd7de1ba9cff4204a80f9a64e16c8b84.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c25\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c25\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u81f3\u4e8e\u6bcf\u4e2a\u6ee4\u6ce2\u5668\u7684\u7b97\u6cd5\uff0c\u5728 SigmaStudio \u7684 Help \u91cc\u5168\u90e8\u90fd\u6709\uff0c\u6211\u5c31\u4e0d\u518d\u8fd9\u91cc\u91cd\u590d\u4e86\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/f816fd3f02c14d04ba6c59f37d7e2e79.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c26\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c26\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 10\uff1a\u56fe\u5f62\u901a\u7528\u6ee4\u6ce2\u5668\uff08\u4e8c\u9636\/\u7d22\u5f15\u53ef\u9009\uff09<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/01ed268ed80e4b87ba0231c5329a4b1a.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c27\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c27\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u901a\u7528\uff08\u4e8c\u9636\/\u7d22\u5f15\u53ef\u9009\uff09\u201d(General (2nd-Order\/Index Selectable))\u6a21\u5757\u63d0\u4f9b\u591a\u79cd\u4e8c\u9636\u6ee4\u6ce2\u5668\u7b97\u6cd5\u3002<\/p>\n<p>\u901a\u8fc7\u4e00\u79cd\u589e\u5f3a\u578b\u56fe\u5f62\u6ee4\u6ce2\u5668\u8bbe\u8ba1\u5de5\u5177\uff0c\u8be5\u6a21\u5757\u6269\u5c55\u4e86\u201c\u901a\u7528\uff08\u4e8c\u9636\/\u67e5\u627e\uff09 \u201d(General (2nd-Order \/ Lookup))\u6ee4\u6ce2\u5668\u7684\u529f\u80fd\u3002\u53e6\u5916\uff0c\u8be5\u6ee4\u6ce2\u5668\u7684\u6bcf\u6761\u54cd\u5e94\u66f2\u7ebf\u5747\u53ef\u72ec\u7acb\u8bbe\u8ba1\uff0c\u8fd9\u6837\uff0c\u60a8\u5c31\u53ef\u4ee5\u4f7f\u7528\u590d\u6742\u7684\u6ee4\u6ce2\u5668\u914d\u7f6e\uff0c\u4ee5\u9002\u5e94\u6240\u9700\u7cfb\u7edf\u54cd\u5e94\u3002<\/p>\n<p>\u8be5\u6ee4\u6ce2\u5668\u63d0\u4f9b\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n<p>\uf06c \u901a\u8fc7\u5916\u90e8\u63a7\u5236\u8f93\u5165\u5f15\u811a\u9009\u62e9\u4e00\u7ec4\u6ee4\u6ce2\u5668\u54cd\u5e94\u3002<br \/> \uf06c \u4ee5\u56fe\u5f62\u754c\u9762\u8bbe\u8ba1\u6ee4\u6ce2\u5668\u54cd\u5e94\u66f2\u7ebf\u3002<br \/> \uf06c \u72ec\u7acb\u4e3a\u5404\u6761\u54cd\u5e94\u66f2\u7ebf\u9009\u62e9\u6ee4\u6ce2\u5668\u7c7b\u578b\u548c\u8bbe\u7f6e\u3002<\/p>\n<p>\u8be5\u6a21\u5757\u90e8\u7f72\u4e3a\u4e00\u79cd\u53cc\u4e8c\u9636\u6ee4\u6ce2\u5668\uff0c\u5728 DSP \u7684\u8868\u4e2d\u5b58\u6709\u591a\u7ec4\u7cfb\u6570\u3002<\/p>\n<p>\u7d22\u5f15\u9009\u62e9\uff08\u63a7\u5236\u5f15\u811a\uff09\uff1a\u201c\u591a\u7d22\u5f15\u53ef\u9009\u6ee4\u6ce2\u5668\u201d(Multiple Index Selectable Filter)\u6a21\u5757\u6709\u4e00\u4e2a\u5916\u90e8\u8f93\u5165\uff08\u6a59\u8272\u5f15\u811a\uff09\uff0c\u7528\u4e8e\u9009\u62e9\u63a7\u5236\u7a97\u53e3\u4e2d\u5b9a\u4e49\u7684\u4efb\u610f\u6ee4\u6ce2\u5668\u3002\u82e5\u8981\u9009\u62e9\u7279\u5b9a\u6ee4\u6ce2\u5668\u54cd\u5e94\u66f2\u7ebf\uff0c\u8bf7\u4f7f\u7528\u8bbe\u8ba1\u4e2d\u7684\u201c\u7d22\u5f15\u67e5\u627e\u8868\u201d(Index Lookup Table)\u3001 \u201c\u8ba1\u6570\u5668\u201d(Counter)\u6a21\u5757\u6216\u201c\u76f4\u6d41\u8f93\u5165\u201d(DC Input)\u6a21\u5757\uff0c\u5e76\u5c06\u5176\u8fde\u63a5\u81f3<br \/> \u63a7\u5236\u8f93\u5165\u5f15\u811a\u3002\u9009\u62e9\u8f93\u5165\u5e94\u4e3a\u4e00\u4e2a\u4ee5 28.0 \u683c\u5f0f\u8868\u793a\u7684\u6574\u6570\u503c\uff0c\u8303\u56f4\u4e3a 0 \u81f3\u66f2\u7ebf\u6570\u4e4b\u95f4\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u7684\u6ee4\u6ce2\u5668\u6709 6 \u6761\u66f2\u7ebf\uff0c\u5219\u9009\u62e9\u8f93\u5165\u5e94\u4e3a 0 \u81f3 5 \u4e4b\u95f4\u7684\u4e00\u4e2a 28.0 \u683c\u5f0f\u7684\u6574\u6570\u503c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/356175b6020246b8b42818e49b53bf33.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c28\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c28\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u6ee4\u6ce2\u5668\u63a7\u5236\u7a97\u53e3\uff1a<\/p>\n<p>\u5f00\u59cb\u65f6\uff0c\u7a97\u53e3\u5c06\u663e\u793a\u5c5e\u4e8e\u540c\u4e00\u7c7b\u578b\u7684\u56db\u6761\u4e0d\u540c\u6ee4\u6ce2\u5668\u66f2\u7ebf\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002\u5982\u5e0c\u671b\u6dfb\u52a0\u66f4\u591a\u6ee4\u6ce2\u5668\u66f2\u7ebf\uff0c\u5219\u6bcf\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u6ee4\u6ce2\u5668\uff0c \u201c\u589e\u5f3a\u201d(Boost)\u503c\u9ed8\u8ba4\u9012\u51cf 5 dB\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/e1d0299830ea49f7b436be2495936190.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c29\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c29\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u53ea\u9700\u5355\u51fb\u201c\u6dfb\u52a0\u6ee4\u6ce2\u5668\u201d(Add Filter)\u6309\u94ae\uff0c\u5373\u53ef\u6dfb\u52a0\u9644\u52a0\u7684\u6ee4\u6ce2\u5668\u66f2\u7ebf\uff1b\u8be5\u6a21\u5757\u6700\u591a\u652f\u6301 15 \u6761\u6ee4\u6ce2\u5668\u54cd\u5e94\u66f2\u7ebf\u3002\u82e5\u8981\u79fb\u9664\u67d0\u4e2a\u6ee4\u6ce2\u5668\uff0c\u8bf7\u5728\u56fe\u4e2d\u9009\u62e9\u8be5\u6ee4\u6ce2\u5668\u6216\u5728\u201c\u6ee4\u6ce2\u5668\u201d(Filter)\u680f\u4e2d\u5355\u51fb\u76f8\u5e94\u7d22\u5f15\uff0c\u5e76\u6309\u201c\u79fb\u9664\u6ee4\u6ce2\u5668\u201d(Remove Filter)\u6309\u94ae\u3002<\/p>\n<p>\u63a7\u4ef6\uff1a<\/p>\n<p>\u5728\u8be5\u7a97\u53e3\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u4ee5\u4e0d\u540c\u989c\u8272\u8868\u793a\u7684\u4e8c\u9636\u6ee4\u6ce2\u5668\uff0c\u53ef\u901a\u8fc7\u56fe\u4e2d\u5e95\u90e8\u6240\u793a\u72ec\u7acb\u63a7\u4ef6\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n<p>\uf06c \u82e5\u8981\u66f4\u6539\u6ee4\u6ce2\u5668\u7684\u7279\u6027\uff0c\u5982\u201c\u9891\u7387\u201d(Frequency)\u6216\u201c\u589e\u5f3a\u201d(Boost)\uff0c\u53ea\u9700\u5355\u51fb\u6ee4\u6ce2\u5668\u56fe\u4e2d\u7684\u5f69\u8272\u5706\u5708\u5e76\u62d6\u81f3\u6240\u9700\u4f4d\u7f6e\u5373\u53ef\u3002\u5982\u9700\u8981\uff0c\u53ef\u901a\u8fc7\u65cb\u8f6c\u63a7\u4ef6\u76f4\u63a5\u66f4\u6539\u4efb\u4f55\u53c2\u6570\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/e760e83c40144eeda7b9cedb92819cdb.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c30\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c30\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\uf06c \u82e5\u8981\u901a\u8fc7\u56fe\u5f62\u754c\u9762\u66f4\u6539\u201cQ\u201d\u56e0\u6570\uff0c\u8bf7\u5355\u51fb\u5f69\u8272\u5706\u5708\u4e0a\u65b9\u7684\u6c34\u5e73\u7ebf\u63a7\u4ef6\uff0c\u5e76\u5411\u5de6\u6216\u5411\u53f3\u62d6\u52a8\uff0c\u8c03\u6574\u6ee4\u6ce2\u5668\u7684\u5bbd\u5ea6\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/b79c01de4d964d3ba7fa0e82988507f4.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c31\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c31\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\uf06c \u5728\u201c\u7c7b\u578b\u201d(Type)\u680f\u4e2d\uff0c\u8bf7\u5728\u201c\u4f4e\u901a\u201d(Low-Pass)\u3001 \u201c\u9ad8\u901a\u201d(High-Pass)\u3001 \u201c\u5cf0\u5316\u201d(Peaking)\u3001 \u201c\u4fe1\u53f7\u97f3\u201d(Tone)\u3001 \u201cIIR\u201c\u53ca\u201c\u4e00\u9636\u201d\u7b49\u6ee4\u6ce2\u5668\u4e4b\u4e2d\u4f5c\u51fa\u9009\u62e9\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/e11c680688ae41788ee4b1b3fd3d9e4b.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c32\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c32\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\uf06c \u53ea\u6709\u201c\u4e00\u9636\u201d\u6ee4\u6ce2\u5668\u578b\u53f7\u624d\u6709\u201c\u5b50\u7c7b\u578b\u201d(Sub Type)\u90e8\u5206\u3002\u5728\u4e00\u9636\u6a21\u5f0f\u4e0b\uff0c\u60a8\u53ef\u4ee5\u5728\u4e24\u4e2a\u7ea7\u8054\u4e00\u9636\u6ee4\u6ce2\u5668\u4e2d\u4f5c\u51fa\u9009\u62e9\uff0c\u914d\u7f6e\u4e3a\u4f4e\u4f4e(Low \u2013 Low)\u3001\u4f4e\u9ad8(Low \u2013 High)\u3001\u9ad8\u4f4e(High \u2013 Low)\u6216\u9ad8\u9ad8(High \u2013 High)\u7ec4\u5408\u3002 \u201c\u6709\u6548 1\u201d(Active 1)\u548c\u201c\u6709\u6548 2\u201d(Active 2)\u590d\u9009\u6846\u4e5f\u4ec5\u9002\u7528\u4e8e\u4e00\u9636\u6ee4\u6ce2\u5668\uff0c\u4f7f\u60a8\u53ef\u4ee5\u5355\u72ec\u542f\u7528\u6216\u7981\u7528\u8fd9\u4e24\u4e2a\u4e00\u9636\u6ee4\u6ce2\u5668\u4e2d\u7684\u4efb\u4e00\u4e2a\u3002<\/p>\n<p>\uf06c \u201c\u67e5\u770b\u201d(View)\u90e8\u5206\u4ec5\u9002\u7528\u4e8e\u4e00\u9636\u6ee4\u6ce2\u5668\u7c7b\u578b\uff0c\u901a\u8fc7\u8be5\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u7ba1\u7406\u5404\u4e2a\u4e00\u9636\u6ee4\u6ce2\u5668\u5e76\u4ee5\u56fe\u5f62\u65b9\u5f0f\u63a7\u5236\u5176\u8bbe\u7f6e\u3002<\/p>\n<p>\uf06c \u9009\u4e2d\u201c\u65c1\u8def\u201d(Bypass)\u590d\u9009\u6846\u65f6\uff0c\u53ef\u7981\u7528\u6ee4\u6ce2\u5668\u3002<\/p>\n<p>\uf06c \u5750\u6807\u56fe\u89c6\u56fe\u53ef\u901a\u8fc7\u66f4\u6539\u201c\u9891\u7387\u201d(Frequency)\u548c\u201c\u5e45\u503c\u201d(Magnitude)\u4e24\u4e2a\u8bbe\u7f6e\u8fdb\u884c\u66f4\u6539\u3002\u8fd9\u4e9b\u8bbe\u7f6e\u4ec5\u9002\u7528\u4e8e\u754c\u9762\uff0c\u4e0d\u4f1a\u5f71\u54cd\u6ee4\u6ce2\u5668\u7684\u54cd\u5e94\u3002<\/p>\n<p>\uf06c \u201c\u538b\u6446\u70b9\u201d(Slew Points)\u63a7\u4ef6\u8bbe\u5b9a\u7b97\u6cd5\u7528\u6765\u4ece\u4e00\u6761\u6240\u9009\u6ee4\u6ce2\u5668\u66f2\u7ebf\u8fc7\u6e21\u5230\u53e6\u4e00\u66f2\u7ebf\u7684\u8fc7\u6e21\u70b9\u6570\uff1b\u589e\u52a0\u70b9\u6570\u5c06\u83b7\u5f97\u66f4\u5e73\u6ed1\u7684\u8fc7\u6e21\u3002<\/p>\n<p>\uf06c \u201c\u900f\u660e\u5ea6\u201d(Opacity)\u63a7\u4ef6\u7528\u4e8e\u8bbe\u5b9a\u63a7\u5236\u7a97\u53e3\u4e2d\u7684\u900f\u660e\u503c\u3002<\/p>\n<p>\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u4f8b\u7a0b\uff0c\u770b\u770b\u58f0\u97f3\u5dee\u522b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/5658a8e099e445f1aea0e3001216f461.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c33\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c33\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u70b9\u5f00\u8fd9\u4e24\u4e2a\u6ee4\u6ce2\u5668\uff0c\u81ea\u5df1\u53bb\u914d\u7f6e\u8c03\u6574\u6478\u7d22\u5427\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/1ae7105f44dc4dedad411e1dc1115e95.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c34\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c34\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 11\uff1aPinking \u6ee4\u6ce2\u5668<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/3c146d77371c4f48870b99f6fa4ca844.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c35\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c35\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u8fd9\u7c7b\u6ee4\u6ce2\u5668\u7684\u7ecf\u5178\u7528\u9014\u662f\u5c06\u767d\u566a\u58f0\uff08\u4e3a\u6bcf\u8d6b\u5179\u7684\u7b49\u6548\u80fd\u91cf\uff09\u8f6c\u6362\u4e3a\u7c89\u7ea2\u566a\u58f0\uff08\u4e3a\u6bcf\u6bd4\u4f8b\u6216\u5e38\u6570\u767e\u5206\u6bd4\uff08\u5982\u5bf9\u6570\uff09\u9891\u5e26\u7684\u7b49\u6548\u80fd\u91cf\uff09\u3002 \u82e5\u6346\u7ed1\uff08\u96c6\u6210\uff09\u5f97\u5f53\uff0c\u6b64\u7c7b\u80fd\u91cf\u5c06\u5728\u4efb\u4f55\u5bf9\u6570\u6bd4\u4f8b\u56fe\u4e2d\u663e\u793a\u4e3a\u5e73\u5766\u3002 Pinking \u5355\u5143\u63a5\u53d7\u4efb\u4f55\u8f93\u5165\u4fe1\u53f7\uff0c\u5e76\u8f93\u51fa\u7ebf\u6027\u4e0b\u964d\u4e3a 3dB\/\u500d\u9891\u7a0b\u7684\u4fe1\u53f7\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/4325ab433679429d93eee6c2d40f2583.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c36\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c36\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 12\uff1a\u8ddf\u8e2a\u6ee4\u6ce2\u5668(Tracking Filter)-1<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/92acffb50f964786a499c04c8fb9bd2d.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c37\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c37\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u201c\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u201d(Tracking Filter)\u53ef\u7528\u4e8e\u5bf9\u6ee4\u6ce2\u8fdb\u884c\u52a8\u6001\u8f6c\u79fb\u3002\u8fd9\u79cd\u7279\u5b9a\u7684\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u91c7\u7528\u4e00\u79cd\u201c\u5cf0\u5316\u6ee4\u6ce2\u5668\u201d(PeakingFilter)\u7b97\u6cd5\u3002\u5728\u591a\u79cd\u5e94\u7528\u4e2d\uff0c\u5e94\u4e3a\u5cf0\u5316\u6ee4\u6ce2\u5668\u8bbe\u5b9a\u53ef\u79fb\u52a8\u4e2d\u5fc3\u9891\u7387\uff0c\u800c\u975e\u56fa\u5b9a\u4e2d\u5fc3\u9891\u7387\u3002\u4f8b\u5982\uff0c\u53ef\u7528\u4f4e\u9891\u632f\u8361\u5668(LFO)\u9a71\u52a8\u8ddf\u8e2a\u6ee4\u6ce2\u5668\uff0c\u4ee5\u4ea7\u751f\u5b9a\u76f8\u97f3\u9891\u6548\u5e94\u3002\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u5141\u8bb8\u901a\u8fc7\u5916\u90e8\u8f93\u5165\u6765\u786e\u5b9a\u4e2d\u5fc3\u9891\u7387\u3002<\/p>\n<p>\u8f93\u5165\u5f15\u811a\uff1a<\/p>\n<p>\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u6a21\u5757\u6709\u4e24\u4e2a\u8f93\u5165\u548c\u4e00\u4e2a\u8f93\u51fa\u3002\u7b2c\u4e00\u8f93\u5165\u662f\u60a8\u5e0c\u671b\u8fdb\u884c\u8fc7\u6ee4\u7684\u5b9e\u9645\u97f3\u9891\u8f93\u5165\u3002\u7b2c\u4e8c\u8f93\u5165\u5f15\u811a\u4e3a\u6ee4\u6ce2\u5668\u4e2d\u5fc3\u9891\u7387\u7684\u503c\u3002\u53ef\u4ee5\u770b\u51fa\uff0c\u8be5\u5f15\u811a\u4e3a\u6a59\u8272\uff0c\u8868\u660e\u8fd9\u662f\u4e00\u4e2a\u63a7\u5236\u5f15\u811a\u800c\u975e\u97f3\u9891\u5f15\u811a\u3002<\/p>\n<p>\u5728\u6b64\uff0c\u60a8\u53ef\u4ee5\u8fde\u63a5\u4f4e\u9891\u632f\u8361\u5668\u6216\u76f4\u6d41\u8f93\u5165\u6a21\u5757\uff0c\u7528\u4ee5\u4e3a\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u6307\u5b9a\u6240\u9700\u56fa\u5b9a\u6216\u53ef\u79fb\u52a8\u4e2d\u5fc3\u9891\u7387\u3002<\/p>\n<p>\u7b97\u6cd5\u8bf4\u660e\uff1a<\/p>\n<p>\u201c\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u201d\u662f\u201cSigmaStudio \u6ee4\u6ce2\u5668\u201d\u5e93\u4e2d\u7684\u4e00\u79cd\u7279\u6709\u6ee4\u6ce2\u5668\u3002\u8fd9\u662f\u7cfb\u6570\u7531 DSP \u5904\u7406\u5668\u52a8\u6001\u8ba1\u7b97\u7684\u5c11\u6570\u51e0\u79cd\u6ee4\u6ce2\u5668\u4e4b\u4e00\u3002\u8ba1\u7b97\u65b9\u7a0b\u5d4c\u5165\u6a21\u5757\u7684\u7b97\u6cd5\u4ee3\u7801\u4e4b\u4e2d\uff0c\u7136\u540e\u751f\u6210\u7cfb\u6570\uff0c\u89c6\u5177\u4f53\u8f93\u5165\u4e2d\u5fc3\u9891\u7387\u800c\u5b9a\u3002\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u7b97\u6cd5\u53ef\u63a5\u53d7\u7684\u8f93\u5165\u4e2d\u5fc3\u9891\u7387\u4e3a\u4e00\u4e2a 5.23 \u6570\u636e\u683c\u5f0f\u7684\u503c\uff0c\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1aHz\/(fs\/2)\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u5de5\u4f5c\u9891\u7387\u4e3a fs = 44100 Hz\uff0c\u4e14 fc = 500 Hz\uff0c\u5219\u53d1\u9001\u503c\u4e3a\uff1a 0.0 = 500 \/(44100\/2)\u3002<\/p>\n<p>\u201c\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u201d\u4ee5\u4e00\u79cd\u201cIIR \u5cf0\u5316\u6ee4\u6ce2\u5668\u201d(IIR Peaking Filter)\u7684\u7cfb\u6570\u751f\u6210\u8fc7\u7a0b\u4e3a\u57fa\u7840\u3002\u4ee5\u4e0b\u65b9\u7a0b\u8bf4\u660e\u4e86 DSP \u7531\u63a7\u4ef6\u6c42\u5f97 5 \u4e2a\u53cc\u4e8c\u9636\u7cfb\u6570\u7684\u65b9\u6cd5\u3002\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u7684\u63a7\u4ef6\u5305\u62ec\u201c\u603b\u589e\u76ca\u201d(overall_gain)\uff08\u5373\u6ee4\u6ce2\u5668\u603b\u589e\u76ca\u7684 dB \u503c\uff09\u3001 \u201c\u589e\u5f3a\u201d(boost)\uff08\u5373\u5cf0\u5316\u6ee4\u6ce2\u5668\u7684\u51cf\u5f31\u6216\u589e\u5f3a dB \u503c\uff09\u548c\u201cQ\u201d\uff08\u51b3\u5b9a\u51cf\u5f31\u6216\u589e\u5f3a\u9891\u7387\u7684\u5bbd\u5ea6\uff09\u3002 \u201c\u5cf0\u5316\u6ee4\u6ce2\u5668\u201d\u7684\u4e2d\u5fc3\u9891\u7387 fc \u7531\u7b2c\u4e8c\u8f93\u5165\u5f15\u811a\u63d0\u4f9b\u3002<\/p>\n<p>gainLinear = 10\u02c6(overall_gain\/20)<br \/> w = 2<em>pi<\/em>fc\/Fs<br \/> alpha = sin(w)\/(2<em>Q)<br \/> A = 10\u02c6(boost\/40)<br \/> a0 = 1 + alpha\/A<br \/> a1 = -2 * cos(w)<br \/> a2 = 1 - alpha\/A<br \/> b0 = (1 + alpha<\/em>A) * gainLinear<br \/> b1 = -(2 * cos(w)) * gainLinear<br \/> b2 = (1 - alpha*A) * gainLinear<\/p>\n<p>\u7528\u9014\uff1a<\/p>\n<p>\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u53ef\u7528\u4e8e\u591a\u79cd\u573a\u5408\u3002\u5f53\u5cf0\u5316\u6ee4\u6ce2\u5668\u9700\u91c7\u7528\u53ef\u53d8\u4e2d\u5fc3\u9891\u7387\u65f6\uff0c\u5219\u5e94\u4f7f\u7528\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u3002\u56fa\u5b9a\u4e2d\u5fc3\u9891\u7387\u5e94\u7528\u5e94\u4f7f\u7528\u901a\u7528\u4e8c\u9636\u6ee4\u6ce2\u5668\u3002\u82e5\u8981\u4e3a\u8fd9\u79cd\u7b97\u6cd5\u6240\u9700\u53ef\u53d8\u4e2d\u5fc3\u9891\u7387\u63d0\u4f9b\u652f\u6301\uff0c\u5219\u9700\u5f00\u9500\u5927\u91cf MIPS\/\u5b58\u50a8\u5668\u3002\u7136\u800c\uff0c\u6b64\u5904\u4f7f\u7528\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u7684\u7b2c\u4e00\u4e2a\u4f8b\u5b50\u91c7\u7528\u4e86\u56fa\u5b9a\u4e2d\u5fc3\u9891\u7387\uff0c\u8fd9\u53ea\u662f\u4e3a\u4e86\u4fbf\u4e8e\u8bf4\u660e\u4e2d\u5fc3\u9891\u7387\u7684\u683c\u5f0f\u3002<\/p>\n<p>\u6b64\u4f8b\u4e2d\uff0c\u4e00\u4e2a\u76f4\u6d41\u8f93\u5165\u6a21\u5757\u4e0e\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u7684\u7b2c\u4e8c\u5f15\u811a\u76f8\u8fde\u3002\u8be5\u6a21\u5757\u5185\u7684\u503c\u5bf9\u5e94\u4e3a 500Hz\u3002\u56e0\u6b64\uff0c\u4ece\u7b2c\u4e00\u5f15\u811a\u8f93\u5165\u7684\u97f3\u9891\u4fe1\u53f7\u5c06\u5728 500Hz \u4e0b\u88ab\u589e\u5f3a 5dB\uff0c \u5176\u201cQ\u201d\u503c\u4e3a 1.71\uff1b \u540c\u65f6\u5c06\u5bf9\u6574\u4e2a\u9891\u7387\u8303\u56f4\u5e94\u7528-3dB \u7684\u603b\u589e\u76ca\u8c03\u6574\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/94cf6bb8032b4d0d86679bbf1d7b2cb3.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c38\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c38\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 13\uff1a\u8ddf\u8e2a\u6ee4\u6ce2\u5668(Tracking Filter)-2<\/strong><\/p>\n<p>\u6b64\u4f8b\u66f4\u4e3a\u590d\u6742\uff0c\u5c55\u793a\u7684\u662f\u5982\u4f55\u914d\u5408\u4f7f\u7528\u8ddf\u8e2a\u6ee4\u6ce2\u5668\u548c LFO\uff0c\u4ee5\u4ea7\u751f\u4e00\u79cd\u5b9a\u76f8\u6548\u679c\u3002\u7b2c\u4e00\u8f93\u5165\u5f15\u811a\u63a5\u6536\u7684\u662f\u5408\u5e76\u8f93\u5165\u4fe1\u53f7 \uff08\u5b9e\u9645\u4e3a\u8f93\u5165\u4fe1\u53f7\u7684\u5355\u58f0\u9053\u7248\u672c\uff09\u3002\u7b2c\u4e8c\u8f93\u5165\u5f15\u811a\u4e4b\u524d\u7684\u5404\u4e2a\u6a21\u5757\u5f62\u6210\u4e00\u4e2a LFO\uff0c\u4ee5 0.1Hz \u7684\u901f\u7387\u5bf9\u4e2d\u5fc3\u9891\u7387\u8fdb\u884c\u626b\u63cf\u3002\u626b\u63cf\u4e2d\u5fc3\u9891\u7387\u7684\u8303\u56f4\u4e3a 441 \u2013 11025 Hz\u3002<\/p>\n<p>\u4ee5\u4e0b\u65b9\u7a0b\u5c55\u793a\u4e86\u8be5\u8303\u56f4\u7684\u8ba1\u7b97\u65b9\u6cd5\uff1a<\/p>\n<p>\u63a7\u5236\u8f93\u5165= (F2 \u2013 F1)<em>sin(0.1Hz) + F2 + F1<br \/> \u7531\u4e8e\u6b63\u5e38\u6b63\u5f26\u4fe1\u53f7\u97f3\u7684\u8303\u56f4\u4e3a\u00b11\uff0c\u56e0\u6b64\u8be5 LFO \u7684\u8303\u56f4\u4e3a\uff1a<br \/> +(F2-F1) + F2 + F1 = 2<\/em>F2<br \/> -(F2-F1) + F2 + F1 = 2* F1<\/p>\n<p>\u7136\u540e\u7528\u4ee5\u4e0b\u516c\u5f0f\uff0c\u6c42\u51fa\u4e0e\u539f\u7406\u56fe\u4e2d\u7684 0.01 \u548c 0.25 \u5bf9\u5e94\u7684\u9891\u7387\uff08\u5355\u4f4d\uff1aHz\uff09\uff1a<\/p>\n<p>(44100\/2) * Fc = Value in Hz (44100\/2) * Fc = Hz \u503c<\/p>\n<p>\u8bf7\u8bb0\u4f4f\uff0c F1 \u548c F2 \u8868\u793a\u76f4\u6d41\u6a21\u5757\u4e2d\u7684\u6570\u5b57\uff0c\u4f46\u8303\u56f4\u4e3a 2<em>F1 \u81f3 2<\/em>F2\uff0c\u56e0\u6b64\u5148\u4e58\u4ee5 2\uff0c\u6c42\u51fa\u6b63\u786e\u7684\u8303\u56f4\u503c\uff0c\u518d\u7528\u4e0a\u8ff0\u516c\u5f0f\u6c42\u51fa Hz \u503c\uff1a<\/p>\n<p>(0.01<em>2)<em>44100\/2 = 441 Hz<br \/> (0.25<\/em>2)<\/em>(44100\/2) = 11025 Hz<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/9206a9d399c144cc8324d3e89c33566c.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c39\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c39\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 14\uff1a\u901a\u7528\u4e8c\u9636\u6ee4\u6ce2\u5668\u548c\u4e2d\u578b\u6ee4\u6ce2\u5668\u7684\u7ec4\u5408\u5e94\u7528<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/0ba528c7cada4590a7ee9f80b3019797.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c40\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c40\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u7a0b\u5e8f\u4e2d\u6709\u4e00\u4e2a\u201c\u901a\u7528\uff08\u4e8c\u9636\uff09\u201d (General Purpose (2nd-Order))\u6a21\u5757\u548c\u4e00\u4e2a\u201c\u4e2d\u578b\u5747\u8861\u5668(EQ)\u201d<\/p>\n<p>(Medium-Size EQ)\u6a21\u5757\uff0c\u5404\u6a21\u5757\u5747\u91c7\u7528\u7684\u201c\u5355\u901a\u9053\u53cc\u7cbe\u5ea6\u201d (1-Channel - Double-Precision)\u7b97\u6cd5\uff0c\u5e76\u5df2\u6269\u5927 2 \u6b21\u3002\u539f\u7406\u56fe\u4e2d\u5305\u62ec\u4e00\u4e2a\u8f93\u5165\u6a21\u5757\u548c\u76f8\u5e94\u7684\u7aef\u5b50\uff0c\u7528\u4e8e\u7ed3\u675f\u4fe1\u53f7\u6d41\u3002<\/p>\n<p>\u8be5\u914d\u7f6e\u4ea7\u751f\u5982\u4e0b\u6240\u793a\u9891\u7387\u54cd\u5e94\uff0c\u5176\u4e2d\uff0c\u7ea2\u8272\u7ebf\u6761\u8868\u793a\u201c\u901a\u7528\u201d\u6ee4\u6ce2\u5668\uff0c\u7eff\u8272\u7ebf\u6761\u8868\u793a\u201c\u4e2d\u578b\u5747\u8861\u5668(EQ)\u201d<\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 15\uff1aGeneral 2nd-Order \/ Lookup \/ Slew \u6a21\u5757\u7684\u5e94\u7528<\/strong><\/p>\n<p>\u8be5\u7a0b\u5e8f\u91c7\u7528\u201c\u901a\u7528\uff08\u4e8c\u9636\/\u67e5\u627e\/\u538b\u6446\uff09\u201d (General (2nd-Order \/ Lookup \/ Slew))\u6a21\u5757\u3001\u4e00\u4e2a\u8ba1\u6570\u5668\u6a21\u5757\u3001\u4e00\u4e2a\u8f93\u5165\u6a21\u5757\u548c\u4e24\u4e2a\u8f93\u51fa\u6a21\u5757\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/259059173c1e430e99f2fbec9437a7f5.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c41\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c41\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> \u9009\u7528\u7684\u662f\u4e00\u4e2a 4-\u66f2\u7ebf\u578b\u5df4\u7279\u6c83\u5179\u4f4e\u901a\u6ee4\u6ce2\u5668\u3002\u8fd9\u4e9b\u66f2\u7ebf\u7684\u53ef\u80fd\u7d22\u5f15\u8303\u56f4\u4e3a 0 \u2013 3\uff0c\u66f2\u7ebf 2 \u4f7f\u7528\u7d22\u5f15 1\u3002<\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 16\uff1aState-Variable \u6ee4\u6ce2\u5668\u7684\u5e94\u7528 1<\/strong><\/p>\n<p>\u8be5\u539f\u7406\u56fe\u4f7f\u7528\u7684\u662f\u201c\u72b6\u6001\u53d8\u91cf\u201d(State-Variable)\u6a21\u5757\uff0c\u4ee5\u53ca\u4e00\u4e2a\u201c\u6fc0\u52b1\u201d(Stimulus)\u6a21\u5757\u3001\u4e00\u4e2a\u201c\u4eff\u771f\u5934\u201d(Probe)\u6a21\u5757\u3001\u4e00\u4e2a\u8f93\u5165\u6a21\u5757\u548c\u4e09\u4e2a\u8f93\u51fa\u6a21\u5757\u3002\u5305\u62ec\u4f4e\u901a\u3001\u9ad8\u901a\u548c\u5e26\u901a\u4e09\u4e2a\u6ee4\u6ce2\u5668\u7684\u9891\u7387\u54cd\u5e94\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/857f64f77dc54507a664349441103832.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c42\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c42\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/cfecf503dc314f0f8b6444e3c62b60d8.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c43\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c43\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><strong>ADAU1467 \u7684\u8fdb\u9636\u4f8b\u7a0b 17\uff1aState-Variable \u6ee4\u6ce2\u5668\u7684\u5e94\u7528 2<\/strong><\/p>\n<p>\u8be5\u539f\u7406\u56fe\u663e\u793a\u4e86\u901a\u8fc7\u4e24\u4e2a\u201c\u72b6\u6001\u53d8\u91cf\u201d(State-Variable)\u6ee4\u6ce2\u5668\u3001\u4e00\u4e2a\u201c\u7acb\u4f53\u58f0\u5f00\u5173 Nx2\u201d(Stereo SwitchNx2)\u6a21\u5757\u3001 \u201c\u8f93\u5165\u201d (Input)\u548c\u201c\u8f93\u51fa\u201d (Output)\u6a21\u5757\u5bf9\u4e24\u4e2a\u4fe1\u53f7\u6e90\u8fdb\u884c\u591a\u8def\u590d\u7528\u5904\u7406\u7684\u4e00\u79cd\u7b80\u5355\u65b9\u5f0f\u3002\u6ee4\u6ce2\u5668\u9009\u62e9\u8f93\u51fa\uff0c\u7ed3\u679c\u5bfc\u5f15\u81f3\u8f93\u51fa\u6a21\u5757\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/8677c2a1c6f8466f966b103cca6d03dc.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1 (https:\/\/mushiming.com\/)  \u7b2c44\u5f20\" title=\"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1  \u7b2c44\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n","protected":false},"excerpt":{"rendered":"\u03bbs\u6ee4\u6ce2\u5668_\u4f4e\u901a\u6ee4\u6ce2\u5668\u7684\u8bbe\u8ba1\u7528ADAU1467\u505a\u6ee4\u6ce2\u5668\uff0c\u5404\u79cd\u6ee4\u6ce2\u5668\u7b97\u6cd5\u8be6\u89e3_sigmadspadau1467","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7585"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=7585"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7585\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=7585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=7585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=7585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}