Estimation for MIMO OFDM Systems

Joint Decision-Directed Channel and Noise-Variance Estimation for MIMO OFDM/SDMA Systems Based on Expectation-Conditional Maximization

FREE-DOWNLOAD J Zhang, L Hanzo… – research transactions on Vehicular …, 2011 –
Estimation for MIMO OFDM/SDMA Systems Based . To cope with this scenario, we design an
ECM-based joint CIR and noise-variance estimator for multiuser MIMO OFDM/SDMA systems,
which is capable of simultaneously estimating diverse CIRs and noise variance.