Sunday, April 7, 2024
Thursday, December 14, 2023
Sunday, April 7, 2024
在无失真的信源中,信源输出由()来度量;在有失真的信源中,信源输出由()来度量。...
Sunday, April 7, 2024
对于二元序列0011100000011111001111000001111111,其相应的游程序列是()。...
Tuesday, June 20, 2023
Friday, September 8, 2023
Monday, April 8, 2024
Thursday, September 28, 2023
根据码字所含的码元的个数,编码可分为()编码和()编码。...
Sunday, April 28, 2024
Thursday, March 21, 2024
平均互信息量I(X;Y)对于信源概率分布p(xi)和条件概率分布p(yj/xi)都具有凸函数性。...
Sunday, April 28, 2024
Thursday, September 14, 2023
要使通信系统做到传输信息有效、可靠和保密,必须首先()编码,然后()编码,再()编码,最后送入信道。...
Thursday, March 21, 2024
Wednesday, October 25, 2023
Monday, July 17, 2023
利用状态极限概率和状态一步转移概率来求m阶马尔可夫信源的极限熵。...
Tuesday, June 20, 2023
Sunday, April 28, 2024
请给出域的定义并说明集合{0,1,2}可否构成域及其理由。...
Sunday, April 7, 2024
已知用户A的RSA公开密钥(e,n)=(3,55),,则(),他的秘密密钥(d,n)=(27,55)。若用户B向用户A发送m=2的加密消息,则该加密后的消息为()。...
Sunday, April 7, 2024
Tuesday, August 15, 2023