摘要
在介绍分析Turbo码的编译码结构、译码算法的基础上,通过计算机仿真手段对AWGN信道中Turbo码在不同参数条件下的译码性能进行了探究和讨论,通过分析各因素对Turbo码性能的影响,为设计Turbo码提供了参数选择的基本原则。
On the basis of analyzing the decoding structures and its algorithm of Turbo code,Through the computer simulation method,in AWGN channel,the decoding performance of Turbo code in different parameters are studied and discussed.By analyzing the various factors such as the number of iterations,length of interleave and different decoding algorithms on the performance of Turbo codes,providing the basic principles for design the parameters of Turbo codes.
出处
《计算机安全》
2012年第3期7-10,35,共5页
Network & Computer Security
关键词
TURBO码
仿真
交织
迭代译码
Turbo code
simulation
interleave
iterative decoding
