Adaptive Channel Estimation for Multiple Antenna OFDM Systems

作者:Chen Yung Fang*; Lee Yen Hsien; Hwang Po Ting
来源:Wireless Personal Communications, 2011, 59(2): 331-343.
DOI:10.1007/s11277-010-9920-z

摘要

We propose a simple adaptive algorithm for channel estimation of multiple antenna OFDM systems to provide competitive performance with low computational complexity and tracking ability. The derivation of the mean-squared error (MSE) for the proposed scheme is presented and the optimum selection of the parameter in the scheme is analyzed by utilizing the derived MSE expression.