离散信道容量迭代算法的研究和基于Blahut-Arimoto算法的程序设计
Discrete channel capacity iterative algorithm based on the research and Blahut - Arimoto algorithm procedures design
通信系统一般由信源,信宿,编码器,译码器和信道组成。
Communication system is general by source, XinSu, encoder, decoder and channel composition.
其中,信道是将信源发送的消息经编码器转换成信息后传递的通道,承担了信息的传输和存储的任务,是通信系统的重要组成部分。
Among them, the channel is the source of messages sent via encoder convert information transmission channel, undertake after the information transmission and storage tasks, is an important part of communication system.
信道的一个重要特性就是信道能够传送或存储的最大信息量,即信道容量的问题。
Channel is an important characteristic of channel to send or storage, namely the biggest information channel capacity problems.
信道的种类很多,信道容量计算也比较复杂,在分析其离散无记忆信道(DMC)的模型概率特征后,运用Blahut-Arimoto算法,用C++实现可控制精度的DMC容量迭代计算,并通过可视化编程技术使其能够界面显示。
Channel is a lot of more phyletic, channel capacity calculation and more complicated, after analyzing the discrete memoryless channel (DMC) model, using probability character after Blahut - Arimoto algorithm in c + + realize controlling precision of DMC capacity iterative calculation, and through visual programming technology allows it to interface display.