A semi-blind channel estimation method for multiuser multiantenna OFDM systems - Zeng, Y.; Ng, T.-S. (IEEE transactions on signal processing, 2004)
Keywords: Ambiguity; Applied sciences; Blocking; Channel estimation; Channels; Computational complexity; Detection, estimation, filtering, equalization, prediction; Equalization; Exact sciences and technology; Frequency domain analysis; Frequency estimation; Information, signal and communications theory; MIMO; Multiplexing; OFDM modulation; Orthogonal Frequency Division Multiplexing; Pilots; Power engineering and energy; Receiving antennas; Scalars; Signal and communications theory; Signal processing algorithms; Signal, noise; Symbols; Telecommunications and information theory; Upper bound; MIMO system; Multiple access; Parameter estimation; Blind channel identification; OFDM; zero-padding; Signal estimation; Subspace method; Blind identification; Equalization; multiantenna; Computational complexity; Multipath channels; Simulation; Channel estimation; Orthogonal frequency division multiplexing; MIMO; multiuser; System identification; semi-blind; Uplink