H∞ Channel Estimation for Cellular OFDM. - Raghavendran Lakshminarayanan; Krishnamurthy Giridhar (WCNC, 2007)

Biased estimators with adaptive shrinkage targets for orthogonal frequency division multiple access channel estimation. - Sheetal Kalyani; Raghavendran Lakshminarayanan; Krishnamurthy Giridhar (IET Commun., 2013)