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\u3000\u3000\u6570\u636e\u53d1\u9001\u901f\u7387 = \u5e26\u5bbd \u00d7 log2(1 + \u4fe1\u566a\u6bd4)<\/strong><\/p>\n\n\n\n \u3000\u3000\u5176\u4e2d\uff0c\u4fe1\u566a\u6bd4\u662f\u4fe1\u53f7\u4e0e\u566a\u58f0\u7684\u6bd4\u503c\uff0c\u8868\u793a\u4fe1\u53f7\u7684\u8d28\u91cf\u3002<\/p>\n\n\n\n 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