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串行级联CPM的一种简化状态SISO迭代译码算法 被引量:10

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摘要 对串行级联CPM系统进行分析,提出一种简化状态软输入软输出APP算法.它基于状态分集的RSSD思想,与其他简化状态SISO算法相比,具有更为一般的形式.该算法能够成倍地减少状态数目,简化运算复杂度,并且利用判决反馈减小简化状态网格的Euclid距离损失.分析与仿真结果表明对于SCCPM系统,合适的简化方案可以带来较小的性能损失.
出处 《中国科学(E辑)》 CSCD 北大核心 2007年第8期1055-1065,共11页 Science in China(Series E)
基金 国家自然科学基金重大项目(批准号:60496316) 国家自然科学基金重点项目(批准号:60532060) 国家自然科学基金项目(批准号:60572146) 高等学校博士学科点专项科研基金(批准号:20050701007) 高等学校优秀青年教师科研奖励计划(TRAPOYT) 教育部科学技术研究重点项目(批准号:107103)资助项目
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参考文献10

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