介绍了软判决译码和消息传递的基本思想；
The principles of soft decoding and message passing are discussed.
本文采用遗传算法实现快速软判决译码(GSD)。
In this paper, a fast soft decision decoding using genetic algorithms (GSD) is presented.
提出了一种多码元差分检测与软判决译码相结合的解调译码方案。
This paper proposes a demodulation and decoding scheme, which combines multiple symbols differential detection with soft-decision decoding.
提出了一种多码元差分检测与软判决译码相结合的解调译码方案。
The paper proposes the application of nonredundant error correction in differential demodulation combined with soft-decision decoding.
论证了软判决译码对短波信道性能的改善，给出几种复杂程度较低的实用软判决编译码方案。
The soft judgment decoding which improves the features of short wave channels is elaborated. Several less complicated practical soft judgment decoding schemes are given.
论述一种基于软判决反馈迭代译码的比特交织编码调制方案。
A bit interleaved coded modulation (BICM) scheme was introduced, with iterative decoding using soft decision feedback.
基于双多进值正交扩频系统非相干解调的硬判决信息不利于软输入软输出译码，提出了一种新型软判决信息提取算法。
This paper presented a novel decision scheme with soft output for SISO decoding when noncoherent receiver for dual M-ray orthogonal spreading symbols is employed.
LDPC码的译码算法主要分为两类：硬判决算法和软判决算法。
There are two types of LDPC codes decoding algorithms: hard decision algorithms and soft decision algorithms.
LDPC码的译码算法主要分为两类：硬判决算法和软判决算法。
There are two types of LDPC codes decoding algorithms: hard decision algorithms and soft decision algorithms.
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