题目2单选题
信道转移概率矩阵为<img src="https://tihai-oss-cloud.itihey.com/img/75d6c5becdd6f57b42898a379ed72170.png"> ,该信道输入符号和输出符号的个数相同,都为n,且正确的传输概率为<img src="https://tihai-oss-cloud.itihey.com/img/5a9d73ef3748c92450d9c20a32111d9b.png">,错误概率<img src="https://tihai-oss-cloud.itihey.com/img/8a9e292beba29d65e7a51918f1f4419a.png">被对称敌均分给n-1个输出符号,此信道称为强对称信道或均匀信道,是对称离散信道的一个特例.其容量为( )A. <img src="https://tihai-oss-cloud.itihey.com/img/02d1513c2b79febd4ccf3f58ab30f28e.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/3cee55ceaab7799c236baf6fef7a38ea.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/82d90349fa77bcfc32c0e97f37c54b88.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/9821b15b32c4b877938ba067ef1f35f3.png">