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OFDM系统中的信道估计算法比较 被引量:2

Comparison of Channel Estimation Algorithms for the OFDM System
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摘要 研究了OFDM系统中基于LS、MMSE及SVD的信道估计算法,并对其进行了性能分析和比较。通过SVD降低了运算复杂度,简化了MMSE算法,且性能良好。 This paper studies channel estimation algorithms based on LS,MMSE and SVD for OFDM system,and their performances are analyzed and compared.SVD-based algorithm can lower the complexity of computation,simply the MMSE algorithm,and achieve good performance.
作者 王东 张亚妮
出处 《电子科技》 2011年第6期13-14,共2页 Electronic Science and Technology
关键词 正交频分复用 信道估计 最小均方误差 OFDM channel estimation MMSE
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