... clipping mitiga-tion method. Its complexity is dominated by one pair of FFT/IFFT operations per iteration and on the order of O(N log N).The mean square error (MSE) of the estimate of d(q)canbe ... M. J. Gans, On limits of wireless com-munications in a fading environment when using multipleantennas,” Wireless Personal Communications,vol.6,no.3,pp.311–335, 1998.[12]U K.Kwon,D.Kim,K.Kim,andG ... clippingfor crest factor reduction in OFDM,” IEEE Transactions on Broadcasting, vol. 52, no. 4, pp. 570–575, 2006.[16] J. Armstrong, “Peak-to-average power reduction for OFDM by repeated clipping and...