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电子学报  2012 

基于多用户协同的中继编码设计

DOI: 10.3969/j.issn.0372-2112.2012.10.011, PP. 1971-1975

Keywords: 多用户,中继编码,多维映射,乘积码

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Abstract:

基于多维映射和编码理论的基本思想,设计了两种适应多用户单中继模型的中继编码矩阵,为无线通信中增强中继传输性能提供了良好的解决方案.推导了两种中继编码系统的性能,与未进行中继编码的系统进行性能仿真对比,结果表明两种中继编码均可以获得额外的增益,而基于编码理论的中继编码更具性能优势.分析了中继编码系统相对于未编码系统所带来的额外复杂度,分析表明满足一定条件下,基于多维映射的中继编码在额外复杂度方面具有优势.

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