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Modified pre-FFT OFDM adaptive antenna array with beam-space channel estimation

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3 Author(s)
Liu, B. ; Dept. of Electron. Eng., Shanghai Jiao Tong Univ., China ; Jin, R. ; Fan, Y.

A modified pre-FFT OFDM adaptive antenna array with max-SNIR criterion is proposed, in which the CSI estimation is made on the beam-space. Simulation results show that the proposed scheme can outperform the element-space scheme, especially when strong cochannel interference is present.

Published in:

Electronics Letters  (Volume:40 ,  Issue: 5 )