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\u53e6\u4e00\u4e2a\u503c\u5f97\u5173\u6ce8\u7684\u6280\u672f\u65b9\u5411\u662f\u7a7a\u95f4\u97f3\u9891\u3002\u90e8\u5206\u9ad8\u7aefDSP\u529f\u653e\u5f00\u59cb\u5f15\u5165\u7a7a\u95f4\u97f3\u9891\u7b97\u6cd5\uff0c\u901a\u8fc7\u591a\u4e2a\u5587\u53ed\u7684\u7cbe\u786e\u5b9a\u65f6\u548c\u76f8\u4f4d\u63a7\u5236\uff0c\u5728\u8f66\u5185\u8425\u9020\u6c89\u6d78\u5f0f\u58f0\u573a\u3002\u8fd9\u9879\u6280\u672f\u5bf9MPV\u5c24\u5176\u6709\u4ef7\u503c\uff0c\u56e0\u4e3aMPV\u7684\u5927\u7a7a\u95f4\u4e3a\u58f0\u573a\u6784\u5efa\u63d0\u4f9b\u4e86\u66f4\u591a\u53ef\u80fd\u6027\u3002\u4e0d\u8fc7\u8fd9\u9879\u6280\u672f\u76ee\u524d\u4ecd\u5904\u4e8e\u53d1\u5c55\u65e9\u671f\uff0c\u5b9e\u9645\u6548\u679c\u6709\u5f85\u66f4\u591a\u6848\u4f8b\u9a8c\u8bc1\u3002<\/p>\n

\u4e00\u4e2aD9\u7b2c\u4e8c\u6392\u4f18\u5316\u7684\u5b9e\u9645\u6848\u4f8b<\/h2>\n

\u4fdd\u5b9a\u5927\u9e4f\u6c7d\u8f66\u97f3\u54cd\u8fd1\u671f\u5b8c\u6210\u4e86\u4e00\u53f0\u817e\u52bfD9\u7684\u7b2c\u4e8c\u6392\u542c\u611f\u4f18\u5316\u6848\u4f8b\uff0c\u6bd4\u8f83\u6709\u4ee3\u8868\u6027\u3002<\/p>\n

\u8f66\u4e3b\u662f\u4e00\u4f4d\u5546\u52a1\u7528\u9014\u4e3a\u4e3b\u7684D9\u8f66\u4e3b\uff0c\u65e5\u5e38\u9700\u8981\u63a5\u5f85\u5ba2\u6237\u5f80\u8fd4\u4e8e\u4fdd\u5b9a\u548c\u5317\u4eac\u4e4b\u95f4\u3002\u4ed6\u7684\u6838\u5fc3\u8bc9\u6c42\u5f88\u660e\u786e\uff1a\u7b2c\u4e8c\u6392\u4e58\u5ba2\u7684\u542c\u611f\u8981\u597d\uff0c\u9a7e\u9a76\u4f4d\u8fc7\u5f97\u53bb\u5c31\u884c\u3002\u539f\u8f66\u97f3\u54cd\u7684\u4e3b\u8981\u95ee\u9898\u662f\u7b2c\u4e8c\u6392\u4e2d\u9ad8\u9891\u4e0d\u8db3\u3001\u4f4e\u9891\u53d1\u95f7\u3002<\/p>\n

\u6280\u672f\u56e2\u961f\u7684\u65b9\u6848\u56f4\u7ed5\u7b2c\u4e8c\u6392\u5c55\u5f00\u3002\u7b2c\u4e00\u6b65\uff0c\u5728\u524d\u6392\u5ea7\u6905\u540e\u65b9\u5b89\u88c5\u4e86\u4e00\u5bf9\u4e2d\u97f3\u8865\u58f0\u5355\u5143\uff0c\u671d\u5411\u7b2c\u4e8c\u6392\uff0c\u89e3\u51b3\u4e2d\u9ad8\u9891\u88ab\u524d\u6392\u5ea7\u6905\u906e\u6321\u7684\u95ee\u9898\u3002\u8fd9\u5bf9\u8865\u58f0\u5355\u5143\u7531DSP\u5355\u72ec\u9a71\u52a8\uff0c\u5206\u9891\u70b9\u8bbe\u7f6e\u5728500Hz-5kHz\uff0c\u8986\u76d6\u4eba\u58f0\u7684\u6838\u5fc3\u9891\u6bb5\u3002<\/p>\n

\u7b2c\u4e8c\u6b65\uff0c\u5728\u8f66\u9876\u7b2c\u4e8c\u6392\u4f4d\u7f6e\u5b89\u88c5\u4e86\u4e00\u53ea\u5168\u9891\u9876\u7f6e\u5587\u53ed\uff0c\u671d\u4e0b\u64ad\u653e\uff0c\u4e3a\u7b2c\u4e8c\u6392\u63d0\u4f9b\u6765\u81ea\u4e0a\u65b9\u7684\u58f0\u573a\u4fe1\u606f\u3002\u9876\u7f6e\u5587\u53ed\u7684\u52a0\u5165\u8ba9\u7b2c\u4e8c\u6392\u7684\u58f0\u573a\u9ad8\u5ea6\u6709\u4e86\u660e\u663e\u6539\u5584\uff0c\u97f3\u4e50\u4e0d\u518d\u53ea\u4ece\u8170\u90e8\u4ee5\u4e0b\u4f20\u6765\u3002<\/p>\n

\u7b2c\u4e09\u6b65\uff0cDSP\u591a\u70b9\u8c03\u97f3\u3002\u5728\u9a7e\u9a76\u4f4d\u548c\u7b2c\u4e8c\u6392\u53f3\u5ea7\uff08\u8001\u677f\u5ea7\uff09\u5206\u522b\u653e\u7f6e\u6d4b\u91cf\u8bdd\u7b52\u91c7\u96c6\u9891\u54cd\u6570\u636e\u3002\u9a7e\u9a76\u4f4d\u7684\u53c2\u6570\u8bbe\u7f6e\u4ee5\u4fdd\u8bc1\u57fa\u672c\u542c\u611f\u4e3a\u6807\u51c6\uff0c\u7b2c\u4e8c\u6392\u7684\u53c2\u6570\u505a\u7cbe\u7ec6\u4f18\u5316\u3002\u4e24\u7ec4\u53c2\u6570\u901a\u8fc7DSP\u7684\u52a0\u6743\u878d\u5408\u529f\u80fd\u5408\u5e76\uff0c\u627e\u5230\u6298\u4e2d\u70b9\u3002<\/p>\n

\u7b2c\u56db\u6b65\uff0c\u4f4e\u9891\u7ba1\u7406\u3002D9\u5ea7\u8231\u5927\uff0c\u4f4e\u9891\u9a7b\u6ce2\u4e25\u91cd\u3002\u901a\u8fc7EQ\u5728\u7b2c\u4e8c\u6392\u6d4b\u91cf\u4f4d\u7f6e\u524a\u51cf80Hz\u9644\u8fd1\u7684\u9a7b\u6ce2\u5cf0\uff0c\u540c\u65f6\u5728\u524d\u6392\u4f4d\u7f6e\u505a\u9002\u5ea6\u8865\u507f\uff0c\u907f\u514d\u524d\u6392\u4f4e\u9891\u8fc7\u5f31\u3002\u540e\u6401\u677f\u4f4d\u7f6e\u7684\u539f\u8f66\u4f4e\u97f3\u5355\u5143\u505a\u4e86\u91cd\u65b0\u5206\u9891\uff0c\u964d\u4f4e\u5176\u8f93\u51fa\u80fd\u91cf\uff0c\u51cf\u5c11\u5bf9\u7b2c\u4e8c\u6392\u7684\u4f4e\u9891\u5e72\u6270\u3002<\/p>\n

\u5347\u7ea7\u540e\u7b2c\u4e8c\u6392\u7684\u542c\u611f\u53d8\u5316\u662f\u660e\u663e\u7684\u3002\u8f66\u4e3b\u53cd\u9988\uff0c\u5ba2\u6237\u5750\u5728\u7b2c\u4e8c\u6392\u65f6\uff0c\u4eba\u58f0\u6e05\u6670\u5ea6\u548c\u58f0\u573a\u9ad8\u5ea6\u90fd\u6709\u4e86\u8d28\u7684\u63d0\u5347\uff0c\u4e0d\u518d\u662f”\u95f7\u5728\u4e0b\u9762”\u7684\u611f\u89c9\u3002\u4e00\u4f4d\u5750\u8fc7\u4ed6\u8f66\u591a\u6b21\u7684\u5ba2\u6237\u5728\u5347\u7ea7\u540e\u7b2c\u4e00\u6b21\u5750\u65f6\u751a\u81f3\u95ee\uff1a”\u4f60\u6362\u8f66\u4e86\uff1f\u97f3\u54cd\u600e\u4e48\u597d\u4e86\u8fd9\u4e48\u591a\uff1f”<\/p>\n

MPV\u97f3\u54cd\u5347\u7ea7\u7684\u672a\u6765\u8d70\u5411<\/h2>\n

\u4ece\u884c\u4e1a\u89c2\u5bdf\u7684\u89d2\u5ea6\u770b\uff0cMPV\u97f3\u54cd\u5347\u7ea7\u672a\u6765\u53ef\u80fd\u5728\u51e0\u4e2a\u65b9\u5411\u7ee7\u7eed\u6f14\u8fdb\u3002<\/p>\n

\u9996\u5148\u662f\u539f\u5382\u97f3\u54cd\u7684\u63d0\u5347\u3002\u968f\u7740\u817e\u52bfD9\u7b49\u8f66\u578b\u7684\u8fed\u4ee3\u66f4\u65b0\uff0c\u539f\u5382\u97f3\u54cd\u7cfb\u7edf\u7684\u7d20\u8d28\u4f1a\u9010\u6b65\u63d0\u9ad8\uff0c\u7279\u522b\u662f\u7b2c\u4e8c\u6392\u542c\u611f\u7684\u95ee\u9898\u4f1a\u5f97\u5230\u66f4\u591a\u5173\u6ce8\u3002\u90e8\u5206\u65b0\u6b3eMPV\u5df2\u7ecf\u5f00\u59cb\u5728\u7b2c\u4e8c\u6392\u533a\u57df\u589e\u52a0\u72ec\u7acb\u5587\u53ed\u5355\u5143\uff0c\u8fd9\u4f1a\u7f29\u5c0f\u539f\u5382\u4e0e\u6539\u88c5\u4e4b\u95f4\u7684\u5dee\u8ddd\u3002<\/p>\n

\u5176\u6b21\u662fDSP\u6280\u672f\u7684\u666e\u53ca\u3002\u591a\u70b9\u8c03\u97f3\u548c\u7a7a\u95f4\u97f3\u9891\u6280\u672f\u76ee\u524d\u4e3b\u8981\u5e94\u7528\u5728\u9ad8\u7aef\u65b9\u6848\u4e2d\uff0c\u968f\u7740DSP\u82af\u7247\u6210\u672c\u4e0b\u964d\uff0c\u8fd9\u4e9b\u6280\u672f\u4f1a\u9010\u6b65\u4e0b\u653e\u5230\u4e2d\u7aef\u4ea7\u54c1\uff0c\u66f4\u591aMPV\u8f66\u4e3b\u80fd\u4ee5\u66f4\u4f4e\u7684\u6210\u672c\u83b7\u5f97\u7b2c\u4e8c\u6392\u4f18\u5316\u7684\u80fd\u529b\u3002<\/p>\n

\u7b2c\u4e09\u662f\u5b9a\u5236\u5316\u65b9\u6848\u7684\u6210\u719f\u3002MPV\u97f3\u54cd\u6539\u88c5\u6b63\u5728\u5f62\u6210\u72ec\u7acb\u7684\u65b9\u6cd5\u8bba\uff0c\u4e0d\u518d\u7b80\u5355\u5957\u7528\u8f7f\u8f66\u548cSUV\u7684\u65b9\u6848\u3002\u95e8\u5e97\u5bf9MPV\u8f66\u578b\u7684\u7406\u89e3\u4f1a\u8d8a\u6765\u8d8a\u6df1\uff0c\u65b9\u6848\u4f1a\u8d8a\u6765\u8d8a\u7cbe\u51c6\u3002<\/p>\n

\u5e38\u89c1\u95ee\u9898<\/h2>\n

\u817e\u52bfD9\u539f\u8f66\u97f3\u54cd\u7b2c\u4e8c\u6392\u542c\u611f\u5dee\u662f\u901a\u75c5\u5417\uff1f<\/strong><\/p>\n

\u6bd4\u8f83\u666e\u904d\u3002D9\u539f\u8f66\u97f3\u54cd\u7cfb\u7edf\u7684\u8bbe\u8ba1\u4ee5\u9a7e\u9a76\u4f4d\u4e3a\u4e3b\u542c\u97f3\u4f4d\u7f6e\uff0c\u7b2c\u4e8c\u6392\u7684\u5587\u53ed\u8986\u76d6\u548c\u8c03\u97f3\u53c2\u6570\u6ca1\u6709\u505a\u4e13\u95e8\u4f18\u5316\u3002\u52a0\u4e0aMPV\u5927\u7a7a\u95f4\u5e26\u6765\u7684\u58f0\u5b66\u7279\u6027\uff0c\u7b2c\u4e8c\u6392\u542c\u611f\u4e0d\u5982\u9a7e\u9a76\u4f4d\u662f\u7ed3\u6784\u6027\u95ee\u9898\uff0c\u4e0d\u662f\u4e2a\u522b\u8f66\u8f86\u6545\u969c\u3002<\/p>\n

MPV\u7b2c\u4e8c\u6392\u542c\u611f\u4f18\u5316\u9700\u8981\u82b1\u591a\u5c11\u94b1\uff1f<\/strong><\/p>\n

\u6295\u5165\u533a\u95f4\u901a\u5e38\u57285000-15000\u5143\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u65b9\u6848\u590d\u6742\u7a0b\u5ea6\u3002\u53ea\u505aDSP\u591a\u70b9\u8c03\u97f3\u52a0\u8865\u58f0\u5587\u53ed\u7684\u8f7b\u91cf\u65b9\u6848\u7ea65000-8000\u5143\uff0c\u6d89\u53ca\u9876\u7f6e\u5587\u53ed\u5b89\u88c5\u548c\u524d\u58f0\u573a\u91cd\u5efa\u7684\u5b8c\u6574\u65b9\u6848\u7ea610000-15000\u5143\u3002MPV\u65b9\u6848\u7684\u8c03\u97f3\u5de5\u65f6\u6bd4\u8f7f\u8f66\u591a\uff0c\u4eba\u5de5\u6210\u672c\u5360\u6bd4\u66f4\u9ad8\u3002<\/p>\n

D9\u7b2c\u4e8c\u6392\u52a0\u88c5\u5587\u53ed\u4f1a\u4e0d\u4f1a\u5f71\u54cd\u5ea7\u6905\u529f\u80fd\uff1f<\/strong><\/p>\n

\u4e0d\u4f1a\u3002\u8865\u58f0\u5587\u53ed\u901a\u5e38\u5b89\u88c5\u5728B\u67f1\u9970\u677f\u3001\u524d\u6392\u5ea7\u6905\u540e\u65b9\u6216\u8f66\u9876\u4f4d\u7f6e\uff0c\u4e0d\u6d89\u53ca\u5ea7\u6905\u7ed3\u6784\u7684\u6539\u52a8\u3002\u9876\u7f6e\u5587\u53ed\u9700\u8981\u62c6\u5378\u8f66\u9876\u5185\u9970\u677f\u8d70\u7ebf\uff0c\u65bd\u5de5\u590d\u6742\u5ea6\u8f83\u9ad8\u4f46\u5bf9\u5ea7\u6905\u529f\u80fd\u65e0\u5f71\u54cd\u3002\u9009\u62e9\u6709MPV\u6539\u88c5\u7ecf\u9a8c\u7684\u95e8\u5e97\u65bd\u5de5\u662f\u5173\u952e\u3002<\/p>\n

MPV\u7684DSP\u591a\u70b9\u8c03\u97f3\u80fd\u4e0d\u80fd\u8ba9\u6240\u6709\u5ea7\u4f4d\u90fd\u597d\u542c\uff1f<\/strong><\/p>\n

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\u817e\u52bfD9\u548c\u522b\u514bGL8\u7684\u97f3\u54cd\u5347\u7ea7\u65b9\u6848\u53ef\u4ee5\u4e92\u76f8\u53c2\u8003\u5417\uff1f<\/strong><\/p>\n

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