已知信源符号(x1,x2,x3,x4,x5,x6,x7)和其相对应的概率(0.35,0.20,0.15,0.10,0.10,0.06,0.04),对其进行Huffman编码,其平均码长为()。
A.2.55(bit)
B.3.36(bit)
C.3.42(bit)
D.2.3(bit)
正确答案:A
猜你喜欢