Title :
Modified pre-FFT OFDM adaptive antenna array with beam-space channel estimation
Author :
Liu, B. ; Jin, R. ; Fan, Y.
Author_Institution :
Dept. of Electron. Eng., Shanghai Jiao Tong Univ., China
fDate :
3/4/2004 12:00:00 AM
Abstract :
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.
Keywords :
OFDM modulation; antenna arrays; channel estimation; cochannel interference; channel state information; cochannel interference; element-space scheme; modified pre-FFT OFDM adaptive antenna array; orthogonal frequency division multiplexing;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20040200
