Xiaoqiang Ma, Hisashi Kobayashi, Stuart C. Schwartz. An enhanced channel estimation algorithm for OFDM: combined EM algorithm and polynomial fitting. In 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP '03, Hong Kong, April 6-10, 2003. pages 680-683, IEEE, 2003. [doi]
Abstract is missing.