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convolutional-codes

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本项目是信息论与编码课程的大作业,涵盖了卷积码 (Convolutional Codes) 与 Turbo 码 (Turbo Codes) 的核心算法实现。通过在 AWGN 信道下进行多维度仿真对比(不同码型、判决方式、迭代次数、码长等),系统分析了误码率 (BER) 性能。项目包含 Viterbi、BCJR 等经典译码算法,以及 Turbo 码的并行级联 (PCCC) 与串行级联 (SCCC) 架构,展示了交织增益、迭代收敛特性和误平层表现。仓库提供完整的源代码、仿真数据与绘图脚本,便于复现和扩展实验。

  • Updated Jan 12, 2026
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