078C 卷积码编码与viterbi译码|计算机论文|计算机毕业论文|计算机毕业设计|开题报告 关键词: 卷积码 维特比译码算法 回溯 [gap=527]Key Words: convolutional code , Viterbi decoding algorithm , trace back
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Soft decision Viterbi decoding algorithm 软判决维特比译码算法
Viterbi Maximum-Likelihood Decoding Algorithm Viterbi最大似然译码算法
Simulations show that compared with the conventional Viterbi decoding algorithm, the proposed algorithm has a little performance deterioration with much lower average complexity in moderate-to-high SNR.
仿真表明,与传统的维特比译码算法相比,混合译码算法的误码性能只有很小的损失,且平均译码复杂度在中高信噪比条件下有明显降低。
参考来源 - 高性能信道编译码改进算法的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
So this paper focuses on Convolutional code and Viterbi decoding algorithm.
本论文主要讨论卷积码编码与维特比译码算法。
In this paper, convolution code is carried out by the structure of coder, and decoding is carried out by Viterbi decoding algorithm.
在本论文中，根据编码器的关系实现卷积码的编码，用维特比译码算法实现卷积码的解码。
Viterbi algorithm is a kind of maximum likelihood decoding method, which can obtain high decoding speed and cost fixed decoding time, so it is widely used in deep space communication.
维特比译码算法是一种最大似然译码，它可以得到较高的译码速度以及译码计算时间固定，因而在深空通信中得到广泛应用。
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