摘要
本文论述Turbo码的基本原理和译码器结构。介绍一种联合Turbo码调制方案,并将之与格状编码调制(TCM)方案进行比较。
The basic principle and decoder structures of turbo codes are discussed in this paper.A new coding scheme based on the association of a turbo code with a bandwidth efficient modulation is also introduced.Finally,the coding schemes are compared with trellis coded modulation schemes.
出处
《电讯技术》
北大核心
1998年第1期33-38,共6页
Telecommunication Engineering
关键词
数字通信
TURBO码
级连码
迭代译码
Digital Communication, Turbo Codes,Concatenated Codes, Iterative decoding