A systematic approach to detecting OFDM signals in a fading channel

被引:22
作者
Bulumulla, SB [1 ]
Kassam, SA
Venkatesh, SS
机构
[1] Lucent Technol, Allentown, PA 18103 USA
[2] Univ Penn, Dept Elect Engn, Philadelphia, PA 19104 USA
基金
美国国家科学基金会;
关键词
channel estimation; fading channels; Kalman filtering; MAP receiver; orthogonal frequency-division multiplexing;
D O I
10.1109/26.843179
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, we derive the maximum a posteriori probability (MAP) receiver for orthogonal frequency-division multiplexed signals in a fading channel. As the complexity of the MAP receiver is high, we obtain a low-complexity, suboptimal receiver and evaluate the performance of it.
引用
收藏
页码:725 / 728
页数:4
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