连续信源的熵 则连续信源X: R p(xdx=l p(x)」Lp( R X 变为 P(x)」Lp(x),p(x2)4…,p(x)A,…,p(x)A 且2(x)4=∑∫ a+i4 b 7+((x) Je p(xyx=1 此信源合理!1 2 1 2 , , , , , : ( ) , ( ) , ( ) , ( ) , , ( ) N i N i N X x x x x P x p x p x   p x p x       =         变为 ( 1) 1 1 : ( ) ( ) ( ) 1 N N a i b i a i a i i p x p x dx p x dx    + + − = =  = = = 且   则连续信源X:       =      ( ) p(x) R p x X ( ) =1 R p x dx 此信源合理！ 二、连续信源的熵