EM-Based Channel Estimation Algorithms for OFDM - Ma, Xiaoqiang; Kobayashi, Hisashi; Schwartz, Stuart C. (EURASIP journal on advances in signal processing, 2004)
Keywords: Algorithms; Bit error rate; Convergence; Estimation; Fading; Frequency response; Impulse response; Iterative methods; Lower bounds; Orthogonal Frequency Division Multiplexing; Random noise