Kok Ann Donny Teo Shuichi Ohno Pilot-Aided Channel Estimation and Viterbi Equalization for OFDM over Doubly-Selective Channel. 2006 conf/globecom/2006 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2006.542 db/conf/globecom/globecom2006spc.html#TeoO06