Experimental Validation of ICI-Aware OFDM Receivers under Time-Varying Conditions

被引:0
|
作者
Rodriguez-Pineiro, Jose [1 ]
Suarez-Casal, Pedro [1 ]
Garcia-Naya, Jose A. [1 ]
Castedo, Luis [1 ]
Briso-Rodriguez, Cesar [2 ]
Alonso-Montes, Jose I. [2 ]
机构
[1] Univ A Coruna, La Coruna, Spain
[2] Tech Univ Madrid, Telecommun Sch, Madrid, Spain
关键词
D O I
暂无
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
Orthogonal Frequency Division Multiplexing (OFDM) communications under highly time-selective channels are severely affected by Inter-Carrier Interference (ICI). Estimation and cancellation of ICI in OFDM systems has been thoroughly studied, but few empirical measurements of the performance of such techniques have been done. We present a wireless communication testbed and a methodology to evaluate the performance of OFDM transmissions in real-world scenarios affected by large Doppler spreads. We show that it is possible to induce such large Doppler spreads while conducting experiments with a moving vehicle at a low speed.
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页码:341 / 344
页数:4
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