[高等教育]第3章 信道与信道容量ppt课件

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2、CI X YH YH Y XxxPP max/iH YH Y axP max/iH YH Y axPlog/imH Y a111111111nnPnnnnlog/iCnH Y alog1,11nHnn;H XI X Y;I X Z;I X W1211PP1222221111(1)2 (1)2 (1)(1)PPPlog/imH Y a max/iH YH Y axP/iH YXH Y a max (; )max/CI X YH YH Y XxxPP0.50.30.20.30.50.20.50.30.20.3 10.5 10.2 1 1230.30.20.50.20.2p bp bp b 0H Y

3、12 /0.036/iCH YH Y abit符号1212p ap a1111336611116363P11116612121111126126XYP 123411431164p bp bp bp b /(; )/1 1 1 11 1 1 1 ,0.041 3 4 4 63 3 6 6ibitCI X YH YH YXH YH Y aHH符号121log,logrskkkCnH p ppNM0.50.30.20.30.50.20.50.30.2,0.30.50.2 111/LLLlllpp YYXXp YXYX/LppxXyY /;/log/logLLLLLLX YX YXYXpIH XH X

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