Fig. 6From: A low-complexity channel training method for efficient SVD beamforming over MIMO channelsSNR loss of the proposed PPP scheme (RCPA with \(m=1\), PIA with \(m=2\), \(m=4\) and \(m=8\) iterations) and of SVD beamforming with least squares channel estimation and ideal SVD computation (SVD-BF-LS) with respect to ideal SVD beamforming (ideal channel knowledge and ideal SVD computation) for MIMO channels with equal number of transmit and receive antennasBack to article page