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Joint Iterative Detection and Decoding of LDPC Coded MIMO-OFDM Systems
Author(s): 
Pages: 44-47
Year: Issue:  4
Journal: Beijing Electronics

Keyword:  低密度奇偶校验码 多输入多输出 正交频分复用 联合迭代译码 软判决检测;
Abstract: 针对宽带无线通信系统对高可靠性和高速率数据传输的要求,本文介绍了一种基于LDPC码的MIMO-OFDM宽带无线通信系统模型。结合MIMO-OFDM的软判决检测和LDPC码的软对数似然比译码,本文给出了系统的一种低复杂度高性能的联合迭代检测译码算法。仿真结果表明,采用该译码方案对系统的性能有明显改善。
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