{"id":7011,"date":"2024-07-21T14:01:01","date_gmt":"2024-07-21T06:01:01","guid":{"rendered":""},"modified":"2024-07-21T14:01:01","modified_gmt":"2024-07-21T06:01:01","slug":"sem\u662f\u6807\u51c6\u5dee\u8fd8\u662f\u6807\u51c6\u8bef\u5dee_sem\u662f\u6807\u51c6\u5dee\u8fd8\u662f\u6807\u51c6\u8bef\u5dee","status":"publish","type":"post","link":"https:\/\/mushiming.com\/7011.html","title":{"rendered":"sem\u662f\u6807\u51c6\u5dee\u8fd8\u662f\u6807\u51c6\u8bef\u5dee_sem\u662f\u6807\u51c6\u5dee\u8fd8\u662f\u6807\u51c6\u8bef\u5dee"},"content":{"rendered":"<p><strong>\uff08\u4e00\uff09\u4e00\u4e2a\u57fa\u672c\u6982\u5ff5<\/strong><\/p>\n<p><strong>\u5206\u8d1d(dB)\uff1a<\/strong>\u6309\u7167\u5bf9\u6570\u5b9a\u4e49\u7684\u4e00\u4e2a\u5e45\u5ea6\u5355\u4f4d\u3002\u5bf9\u4e8e\u7535\u538b\u503c\uff0cdB\u4ee520log(VA\/VB)\u7ed9\u51fa\uff1b\u5bf9\u4e8e\u529f\u7387\u503c\uff0c\u4ee510log(PA\/PB)\u7ed9\u51fa\u3002dBc\u662f\u76f8\u5bf9\u4e8e\u4e00\u4e2a\u8f7d\u6ce2\u4fe1\u53f7\u7684dB\u503c\uff1bdBm\u662f\u76f8\u5bf9\u4e8e1mW\u7684dB\u503c\u3002\u5bf9\u4e8edBm\u800c\u8a00\uff0c\u89c4\u683c\u4e2d\u7684\u8d1f\u8f7d\u7535\u963b\u5fc5\u987b\u662f\u5df2\u77e5\u7684(\u5982\uff1a1mW\u63d0\u4f9b\u7ed950\u03a9)\uff0c\u4ee5\u786e\u5b9a\u7b49\u6548\u7684\u7535\u538b\u6216\u7535\u6d41\u503c\u3002<\/p>\n<p>&nbsp;\uff08\u4e8c\uff09<strong>\u9759\u6001\u6307\u6807\u5b9a\u4e49<\/strong><\/p>\n<p><strong>1\u3001<strong>\u91cf\u5316\u8bef\u5dee\uff08Quantization Error\uff09<\/strong><\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp; \u91cf\u5316\u8bef\u5dee\u662f\u57fa\u672c\u8bef\u5dee\uff0c\u7528\u7b80\u53553bit ADC\u6765\u8bf4\u660e\u3002\u8f93\u5165\u7535\u538b\u88ab\u6570\u5b57\u5316\uff0c\u4ee58\u4e2a\u79bb\u6563\u7535\u5e73\u6765\u5212\u5206\uff0c\u5206\u522b\u7531\u4ee3\u7801000b\u5230111b\u53bb\u4ee3\u8868\u5b83\u4eec\uff0c\u6bcf\u4e00\u4ee3\u7801\u8de8\u8d8aVref\/8\u7684\u7535\u538b\u8303\u56f4\u3002\u4ee3\u7801\u5927\u5c0f\u4e00\u822c\u88ab\u5b9a\u4e49\u4e3a\u4e00\u4e2a\u6700\u4f4e\u6709\u6548\u4f4d\uff08Least Significant Bit\uff0cLSB\uff09\u3002\u82e5\u5047\u5b9aVref\uff1d8V\u65f6\uff0c\u6bcf\u4e2a\u4ee3\u7801\u4e4b\u95f4\u7684\u7535\u538b\u53d8\u6362\u5c31\u4ee3\u88681V\u3002\u6362\u8a00\u4e4b\uff0c\u4ea7\u751f\u6307\u5b9a\u4ee3\u7801\u7684\u5b9e\u9645\u7535\u538b\u4e0e\u4ee3\u8868\u8be5\u7801\u7684\u7535\u538b\u4e24\u8005\u4e4b\u95f4\u5b58\u5728\u8bef\u5dee\u3002\u4e00\u822c\u6765\u8bf4\uff0c0.5LSB\u504f\u79fb\u52a0\u5165\u5230\u8f93\u5165\u7aef\u4fbf\u5bfc\u81f4\u5728\u7406\u60f3\u8fc7\u6e21\u70b9\u4e0a\u6709\u6b63\u8d1f0.5LSB\u7684\u91cf\u5316\u8bef\u5dee\u3002<\/p>\n<p><strong>2\u3001\u504f\u79fb\u4e0e\u589e\u76ca\u8bef\u5dee\uff08Offset Gain Error\uff09<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;&nbsp;&nbsp; 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\u4e3a\u4e86\u627e\u5230\u96f6\u70b9\u4e0e\u6700\u540e\u4e00\u4e2a\u8f6c\u6362\u4ee3\u7801\u70b9\u4ee5\u8ba1\u7b97\u504f\u79fb\u548c\u589e\u76ca\u8bef\u5dee\uff0c\u53ef\u4ee5\u91c7\u7528\u591a\u79cd\u6d4b\u91cf\u65b9\u5f0f\uff0c\u6700\u5e38\u7528\u7684\u4e24\u79cd\u662f\u4ee3\u7801\u5e73\u5747\u6cd5\u548c\u7535\u538b\u6296\u52a8\u6cd5\u3002\u4ee3\u7801\u5e73\u5747\u6d4b\u91cf\u5c31\u662f\u4e0d\u65ad\u589e\u5927\u5668\u4ef6\u7684\u8f93\u5165\u7535\u538b\uff0c\u7136\u540e\u68c0\u6d4b\u8f6c\u6362\u8f93\u51fa\u7ed3\u679c\u3002\u6bcf\u6b21\u589e\u5927\u8f93\u5165\u7535\u538b\u90fd\u4f1a\u5f97\u5230\u4e00\u4e9b\u8f6c\u6362\u4ee3\u7801\uff0c\u7528\u8fd9\u4e9b\u4ee3\u7801\u7684\u548c\u7b97\u51fa\u4e00\u4e2a\u5e73\u5747\u503c\uff0c\u6d4b\u91cf\u4ea7\u751f\u8fd9\u4e9b\u5e73\u5747\u8f6c\u6362\u4ee3\u7801\u7684\u8f93\u5165\u7535\u538b\uff0c\u8ba1\u7b97\u51fa\u5668\u4ef6\u504f\u79fb\u548c\u589e\u76ca\u3002\u7535\u538b\u6296\u52a8\u6cd5\u548c\u4ee3\u7801\u5e73\u5747\u6cd5\u7c7b\u4f3c\uff0c\u4e0d\u540c\u7684\u662f\u5b83\u91c7\u7528\u4e86\u4e00\u4e2a\u52a8\u6001\u53cd\u9988\u56de\u8def\u63a7\u5236\u5668\u4ef6\u8f93\u5165\u7535\u538b\uff0c\u6839\u636e\u8f6c\u6362\u4ee3\u7801\u548c\u9884\u671f\u4ee3\u7801\u7684\u5dee\u5bf9\u8f93\u5165\u7535\u538b\u8fdb\u884c\u589e\u51cf\u8c03\u6574\uff0c\u76f4\u5230\u4e24\u4ee3\u7801\u4e4b\u95f4\u7684\u5dee\u503c\u4e3a\u96f6\uff0c\u5f53\u9884\u671f\u8f6c\u6362\u4ee3\u7801\u63a5\u8fd1\u8f93\u5165\u7535\u538b\u6216\u5728\u8f6c\u6362\u70b9\u9644\u8fd1\u53d8\u5316\u65f6\uff0c\u6d4b\u91cf\u6240\u65bd\u52a0\u7684\u201c\u6296\u52a8\u201d\u7535\u538b\u5e73\u5747\u503c\uff0c\u8ba1\u7b97\u504f\u79fb\u548c\u589e\u76ca\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>3\u3001\u5fae\u5206\u975e\u7ebf\u6027\uff08Differential nonlinearity\uff0cDNL\uff09<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u89c1\u4e0a\u4e00\u7bc7\u3002<\/strong><\/p>\n<p><strong><strong>4\u3001\u79ef\u5206\u975e\u7ebf\u6027\uff08Integral nonlinearity\uff0cINL\uff09<\/strong><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u89c1\u4e0a\u4e00\u7bc7\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;\uff08\u4e09\uff09<strong>\u52a8\u6001\u6307\u6807\u5b9a\u4e49<\/strong><\/p>\n<p><strong>1\u3001\u6709\u6548\u4f4d\u6570(ENOB)\uff1a<\/strong>\u6a21\u6570\u8f6c\u6362\u5668(ADC)\u4e0e\u8f93\u5165\u9891\u7387fIN\u76f8\u5173\u7684\u6d4b\u8bd5\u6307\u6807(\u4f4d)\u3002\u968f\u7740fIN\u7684\u589e\u5927\uff0c\u6574\u4f53\u566a\u58f0(\u7279\u522b\u662f\u5931\u771f\u6210\u5206)\u5c06\u4f1a\u589e\u5927\uff0c\u56e0\u800c\u964d\u4f4e\u4e86ENOB\u548cSINAD\u6027\u80fd\u3002<em>\u53e6\u8bf7\u53c2\u8003\uff1a<\/em>\u4fe1\u53f7\u4e0e\u566a\u58f0 + \u5931\u771f\u6bd4(SINAD)\u3002ENOB\u4e0eSINAD\u7684\u5173\u7cfb\u5f0f\u4e3a\uff1a<\/p>\n<blockquote>\n<p>&nbsp;<\/p>\n<\/blockquote>\n<p>&nbsp;<strong>\u6ce8\uff1a\u4f4d\u6570\u548c\u6709\u6548\u4f4d\u6570\u7684\u533a\u522b<\/strong><\/p>\n<p>&nbsp; \u56e0\u4e3a\u7406\u60f3\u7684ADC\uff08\u53ea\u5305\u542b\u91cf\u5316\u566a\u58f0\uff09\u7684\u4fe1\u566a\u6bd4\u53ef\u6709\u516c\u5f0f:<\/p>\n<p>\u3000\u3000\u3000\u3000\u3000SNR = (1.76 + 6.02*N)dB<\/p>\n<p>\u8ba1\u7b97\u5f97\u5230\uff0c\u5176\u4e2d\u566a\u58f0\u53ea\u5305\u542b\u91cf\u5316\u566a\u58f0\u3002\u5982\u679cADC\u6ca1\u6709\u5176\u4ed6\u566a\u58f0\u800c\u53ea\u6709\u91cf\u5316\u566a\u58f0\u7684\u8bdd\uff0c\u5219\u91c7\u6837\u4f4d\u6570N\u548c\u6709\u6548\u4f4d\u6570Neff\u4e00\u6837\u3002<\/p>\n<p>\u4f46\u5b9e\u9645\u60c5\u51b5\u4e2d\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u566a\u58f0\u5b58\u5728\uff0c\u6240\u4ee5\u901a\u8fc7\u4e0a\u8ff0\u516c\u5f0f\u8ba1\u7b97\u51fa\u7684\u4f4d\u6570N\u5c31\u662f\u6709\u6548\u4f4d\u6570\uff0c\u5b83\u8981\u5c0f\u4e8eN\uff08\u91c7\u6837\u4f4d\u6570\uff09\uff0c\u8fd9\u91cc\u5c31\u6709\u4e86\u91c7\u6837\u4f4d\u6570\u548c\u6709\u6548\u4f4d\u6570\u4e4b\u5206\u3002<\/p>\n<p>\u5373\u91c7\u6837\u4f4d\u6570N\u662f\u53ea\u6709\u91cf\u5316\u8bef\u5dee\u65f6\uff0cADC\u80fd\u591f\u5230\u8fbe\u7684\u5904\u7406\u7cbe\u5ea6\uff1b<\/p>\n<p>\u6709\u6548\u4f4d\u6570Neff\u662f\u5b9e\u9645\u5904\u7406\u4e2d\uff0cADC\u80fd\u591f\u5230\u8fbe\u7684\u5904\u7406\u7cbe\u5ea6\u3002<\/p>\n<p>&nbsp;<strong>2\u3001\u5206\u8fa8\u7387\uff1a<\/strong>\u6a21\u62df\u4fe1\u53f7\u88ab\u91cf\u5316\u65f6\uff0c\u5b83\u662f\u4ee5\u6709\u9650\u7684\u79bb\u6563\u7535\u538b\u7535\u5e73\u8868\u793a\u7684\uff0c\u5206\u8fa8\u7387\u662f\u7528\u6765\u8868\u793a\u4fe1\u53f7\u7684\u79bb\u6563\u7535\u5e73\u4e2a\u6570\u3002\u4e3a\u4e86\u66f4\u7cbe\u786e\u5730\u6062\u590d\u6a21\u62df\u4fe1\u53f7\uff0c\u5fc5\u987b\u63d0\u9ad8\u5206\u8fa8\u7387\u3002\u5206\u8fa8\u7387\u901a\u5e38\u5b9a\u4e49\u4e3a\u4f4d\u6570\uff0c\u5229\u7528\u66f4\u9ad8\u7684\u5206\u8fa8\u7387\u8fdb\u884c\u8f6c\u6362\u53ef\u4ee5\u964d\u4f4e\u91cf\u5316\u566a\u58f0\u3002<\/p>\n<p><strong>&nbsp; 3\u3001\u5747\u65b9\u6839(RMS)\uff1a<\/strong>\u8868\u793a\u4ea4\u6d41\u4fe1\u53f7\u7684\u6709\u6548\u503c\u6216\u6709\u6548\u76f4\u6d41\u503c\u3002\u5bf9\u4e8e\u6b63\u5f26\u6ce2\uff0cRMS\u662f\u5cf0\u503c\u76840.707\u500d\uff0c\u6216\u8005\u662f\u5cf0-\u5cf0\u503c\u76840.354\u500d\u3002<\/p>\n<p><strong>&nbsp;4\u3001\u65e0\u6742\u6563\u52a8\u6001\u8303\u56f4(SFDR)\uff1a<\/strong>\u6b63\u5f26\u6ce2fIN&nbsp;(\u5bf9\u4e8eADC\u6307\u7684\u662f\u8f93\u5165\u6b63\u5f26\u6ce2\uff0c\u5bf9\u4e8eADC\/DAC\u6307\u7684\u662f\u91cd\u5efa\u7684\u8f93\u51fa\u6b63\u5f26\u6ce2)\u7684RMS\u503c\u4e0e\u5728\u9891\u57df\u89c2\u5bdf\u5230\u7684\u6742\u6563\u4fe1\u53f7\u7684RMS\u503c\u4e4b\u6bd4\uff0c\u5178\u578b\u503c\u4ee5\u5206\u8d1d\u8868\u793a\u3002SFDR\u5728\u4e00\u4e9b\u9700\u8981\u6700\u5927\u8f6c\u6362\u5668\u52a8\u6001\u8303\u56f4\u7684\u901a\u4fe1\u7cfb\u7edf\u4e2d\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<p>\u65e0\u6742\u6563\u52a8\u6001\u8303\u56f4\u8868\u660e\u6a21\u6570\u8f6c\u6362\u5668\u5728\u8f93\u5165\u5927\u4fe1\u53f7\u7684\u540c\u65f6\u6240\u80fd\u68c0\u6d4b\u5230\u7684\u6700\u5c0f\u4fe1\u53f7\u7684\u80fd\u529b\uff0c\u8fd9\u4e5f\u662f\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6027\u80fd\u53c2\u6570\u3002\u5f53\u8f6c\u6362\u5668\u7528\u5728\u8fc7\u91c7\u6837\u7387\u5f88\u9ad8\u6216\u8005\u8f6c\u6362\u5668\u7684\u9891\u8c31\u6027\u80fd\u5f88\u91cd\u8981\u7684\u60c5\u51b5\u4e0b\uff0c\u65e0\u6742\u6563\u52a8\u6001\u8303\u56f4\u7684\u6307\u6807\u662f\u6807\u5fd7\u7cfb\u7edf\u6027\u80fd\u7684\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u53c2\u6570\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>&nbsp;5\u3001\u603b\u8c10\u6ce2\u5931\u771f(THD)\uff1a<\/strong>\u51fa\u73b0\u5728\u8f93\u5165(DAC\u4e3a\u8f93\u51fa)\u9891\u7387\u6574\u6570\u500d\u9891\u70b9(\u8c10\u6ce2)\u7684\u5931\u771f\u7684RMS\u503c\u4e0e\u8f93\u5165(\u6216\u8f93\u51fa)\u6b63\u5f26\u6ce2\u7684RMS\u503c\u4e4b\u6bd4\u3002\u6d4b\u91cf\u4e2d\u4ec5\u5305\u62ec\u5948\u594e\u65af\u7279\u9891\u9650\u5185\u7684\u8c10\u6ce2\uff0c\u5178\u578b\u503c\u4ee5\u5206\u8d1d\u8868\u793a\uff1a<\/p>\n<blockquote>\n<p>&nbsp;<\/p>\n<p>\u5f0f\u4e2d\uff0cV2&nbsp;\u81f3Vx\u662f\u57fa\u6ce2V1\u7684\u8c10\u6ce2\u3002<\/p>\n<\/blockquote>\n<p><strong>&nbsp;6\u3001\u4fe1\u53f7\u4e0e\u566a\u58f0 + \u5931\u771f\u6bd4(SINAD)\uff1a<\/strong>\u76f4\u6d41\u5230\u5948\u594e\u65af\u7279\u9891\u6bb5\u5185\uff0c\u6b63\u5f26\u6ce2fIN&nbsp;(\u5bf9\u4e8eADC\u6307\u7684\u662f\u8f93\u5165\u6b63\u5f26\u6ce2\uff0c\u5bf9\u4e8eADC\/DAC\u6307\u7684\u662f\u91cd\u5efa\u7684\u8f93\u51fa\u6b63\u5f26\u6ce2)\u7684RMS\u503c\u4e0e\u8f6c\u6362\u5668\u566a\u58f0\u7684RMS\u503c\u4e4b\u6bd4\uff0c\u5305\u62ec\u8c10\u6ce2\u6210\u5206\u3002\u5178\u578b\u503c\u4ee5\u5206\u8d1d\u8868\u793a\uff0c<em>\u53e6\u8bf7\u53c2\u8003<\/em>\u5173\u4e8e\u5747\u65b9\u6839(RMS)<em>\u548c<\/em>\u603b\u8c10\u6ce2\u5931\u771f\u7684\u6ce8\u91ca\u3002<\/p>\n<blockquote>\n<p>&nbsp;<\/p>\n<\/blockquote>\n<p>&nbsp;<\/p>\n<p>&nbsp;&nbsp;&nbsp;<strong>7\u3001dBFS(dB Full Scale) \uff1a<\/strong>\u662f\u6570\u5b57\u4fe1\u53f7\u7535\u5e73\u5355\u4f4d\uff0c\u7b80\u79f0\u6ee1\u5ea6\u76f8\u5bf9\u7535\u5e73\u3002Full Scale \u63070 dBFS \u7684\u4f4d\u7f6e, 0 dBFS\u5c31\u662f\u6700\u5927\u7f16\u7801\u7535\u5e73\uff0c\u4e0d\u540cADC\u76840 dBFS \u5b9e\u9645\u5bf9\u5e94\u503c\u4e0d\u540c\uff0c\u5b83\u4e5f\u662f\u6570\u5b57\u5cf0\u503c\u8868\u6ee1\u5ea6\u7684\u53c2\u8003\u7535\u5e73\u3002\u6570\u5b57\u4fe1\u53f7\u4ee5ADC\u80fd\u5904\u7406\u7684\u6700\u5927\u6a21\u62df\u4fe1\u53f7\u7684\u7f16\u7801\u4e3a\u6700\u5927\u503c\uff0c\u53730 dBFS, \u5b9e\u9645\u6570\u5b57\u4fe1\u53f7\u7684\u5e45\u5ea6\u7684\u7f16\u7801\u76f8\u5bf9\u4e8e\u8fd9\u4e2a\u6700\u5927\u503c\u7684\u4fe1\u53f7\u7f16\u7801\u6240\u4ee3\u8868\u7684\u5e45\u5ea6\u4e4b\u6bd4\uff0c\u5373\u4e3a\u6ee1\u5ea6\u76f8\u5bf9\u7535\u5e73\uff08dBFS\uff09\u3002\u56e0\u4e3a\u89c4\u5b9a\u6700\u5927\u503c\u4e3a0 \u7684\u4f4d\u7f6e\uff0c\u6240\u4ee5\uff0c\u4e00\u7247ADC\u5b9e\u9645\u5904\u7406\u7684\u4fe1\u53f7\u7684\u6ee1\u5ea6\u76f8\u5bf9\u7535\u5e73\u90fd\u662f\u8d1f\u503c\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp; \u4e00\u4e2a12\u4f4d\u7684ADC\u82af\u7247\u7684dBFS\u7684\u6c42\u6cd5\uff1a<\/p>\n<p>&nbsp;dBFS = 20 * log10(\u91c7\u6837\u4fe1\u53f7 \/ 1111 1111 1111)\u3002<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u6240\u4ee5\u5728ADC\u6570\u636e\u6587\u6863\u4e2d\u7ecf\u5e38\u770b\u5230fin = -1dBFS\uff1b\u8fd9\u6837\u901a\u8fc7\u4e0a\u9762\u516c\u5f0f\u53ef\u4ee5\u8ba1\u7b97\u5f97\u5230\uff0c\u8fd9\u91cc\u7684-1dBFS\u7684fin\u7684\u5e45\u5ea6\u76f8\u5f53\u4e8e\u6ee1\u523b\u5ea6\u8f93\u5165\u5e45\u5ea6\u76840.8913\u3002<\/p>\n<p><strong>8\u3001TWO-TONE IMD(two-tone intermodulation distortion):\u53cc\u9636\u4e92\u8c03\u5931\u771f<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp; TWO-TONE IMD\u662fADC\u5904\u7406\u4e24\u4e2a\u6b63\u5f26\u6ce2\u7684\u6df7\u5408\u4fe1\u53f7\u65f6\uff0c\u5728\u4e24\u4e2a\u8f93\u5165\u4fe1\u53f7fin1&nbsp;\u548c fin2&nbsp;\u7684\uff08fin1&nbsp;-fin2\uff09\u548c\uff08fin1&nbsp;&nbsp;+fin2\uff09\u9891\u70b9\u5904\u4ea7\u751f\u7684\u8c10\u6ce2\u5931\u771f\u3002<\/p>\n<p>\u5982\u4e0b\u56fe\u6240\u793a:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/imgconvert.csdnimg.cn\/aHR0cHM6Ly9waWMwMDIuY25ibG9ncy5jb20vaW1hZ2VzLzIwMTIvNDY3NDMxLzIwMTIxMTE0MTAzNTI3ODEuanBn\" =\"\" =\"\" alt=\"sem\u662f\u6807\u51c6\u5dee\u8fd8\u662f\u6807\u51c6\u8bef\u5dee_sem\u662f\u6807\u51c6\u5dee\u8fd8\u662f\u6807\u51c6\u8bef\u5dee (https:\/\/mushiming.com\/)  \u7b2c1\u5f20\" title=\"sem\u662f\u6807\u51c6\u5dee\u8fd8\u662f\u6807\u51c6\u8bef\u5dee_sem\u662f\u6807\u51c6\u5dee\u8fd8\u662f\u6807\u51c6\u8bef\u5dee  \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n","protected":false},"excerpt":{"rendered":"sem\u662f\u6807\u51c6\u5dee\u8fd8\u662f\u6807\u51c6\u8bef\u5dee_sem\u662f\u6807\u51c6\u5dee\u8fd8\u662f\u6807\u51c6\u8bef\u5dee\uff08\u4e00\uff09\u4e00\u4e2a\u57fa\u672c\u6982\u5ff5\u5206\u8d1d(dB)\uff1a\u6309\u7167\u5bf9\u6570\u5b9a\u4e49\u7684\u4e00\u4e2a\u5e45\u5ea6\u5355\u4f4d","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\/7011"}],"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=7011"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7011\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=7011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=7011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=7011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}