Choi, J. (2008). An EM based Joint Data Detection and Channel Estimation Incorporating with Initial Channel Estimate. IEEE Communications Letters, 12(9), p. 654. doi:10.1109/LCOMM.2008.080731

Choi, Jinho. "An EM Based Joint Data Detection and Channel Estimation Incorporating With Initial Channel Estimate." IEEE Communications Letters 12, no. 9 (2008): 654.

Choi, Jinho. "An EM Based Joint Data Detection and Channel Estimation Incorporating With Initial Channel Estimate." IEEE Communications Letters 12.9 (2008): 654.