串行级联CPM系统的Turbo解调技术研究  

Research on Demodulation Technology of Turbo in Serially Concatenated Continuous Phase Modulation System

作　　者：盛文钦 李丁山[1] 

机构地区：[1]武汉船舶通信研究所,武汉430079

出　　处：《舰船电子工程》2012年第3期50-52,77,共4页Ship Electronic Engineering

摘　　要：串行级联连续相位调制系统有效地利用了串行级联系统与连续相位调制技术的优点,能够取得比较好的系统性能。文章基于连续相位调制技术的分解特性与Turbo迭代译码原理,结合SISO算法进行仿真,实验结果表明,在改变串行级联连续相位调制系统参数的情况下,对系统整体性能会有不同程度的影响。Serially concatenated continuous phase modulation System have being harnessed effectively for the advantages of continuous phase modulation and serially concatenated convolutional code.This system can achieve a better performance.The article is based on the decomposition characteristics of continuous phase modulation and the iterative decoding principle with Turbo,simulated and combined with the SISO algorithm.The experimental show that there are many different impact overall the system performance if the parameters of this serially concatenated continuous phase modulation system are changed.

关 键 词：SCCPM CPM Turbo迭代译码原理 SISO算法 

分 类 号：TN914[电子电信—通信与信息系统]