Telatar, “Capacity of multiple antenna Gaussian channels,” European Transactions on Telecommunications, Vol. 10, No. 6, pp. 585-595, November/December 1999.
G. J. Foschini and M. J. Gans, “On limits of wireless communications in a fading environment when using multiple antennas,” Wireless Personal Communications, Vol. 6, pp. 311-335, 1998.
S. Zhou, B. Muquet, and G. B. Giannakis, “Sub-space-based (semi-) blind channel estimation for block precoded space-time OFDM,” IEEE Transactions on Signal Processing, Vol. 50, No. 5, pp. 1215-1228, May 2002.
R. Zhang, “Blind OFDM channel estimation through linear Precoding: A subspace approach,” in Proceedings Asilomar’02, Pacific Grove, CA, November 2002.
 E. Moulines, P. Duhamel, J. F. Cardoso, and S. Mayrargue, “Subspace methods for the blind identification of multichannel FIR filters,” IEEE Transactions on Signal Processing, Vol. 43, pp. 516-525, February 1995.
A. K. Jagannatham and B. D. Rao, “Whitening-rotation- based semi-blind MIMO channel estimation,” IEEE Transactions on Signal Processing, Vol. 54, No. 3, March 2006.
 A. Jagannatham and B. D. Rao, “Constrained ML algorithms for semi-blind MIMO channel estimation,” Pro-ceedings of IEEE Communication Society Globecom, 2004.
 X. Liu and M. E. Bialkowski, “SVD-Based blind channel estimation for a MIMO OFDM system employing a simple block precoding scheme,” Proceedings of IEEE Eurocon, Poland, 2007.
 S. Shahbazpanahi, A. B. Gershman, and J. H. Manton, “Closed-form blind MIMO channel estimation for orthogonal space-time block codes,” IEEE Transactions on Signal Processing, Vol. 53, No. 12, December 2005.
S. M. Kay, “Fundamentals of statistic signal processing: Estimation theory,” Prentice-Hall, Incorporation, 1993.
 M. Biguesh and A. B. Gershman, “MIMO channel estimation: Optimal training and tradeoffs between estimation techniques,” Proceedings ICC’04, Paris, France, June 2004.
M. Biguesh and A. B. Gershman, “Training-based MIMO channel estimation: A study of estimator tradeoffs and optimal training signals,” IEEE Transactions on Signal Processing, Vol. 54, No. 3, March 2000.
 A. K. Jagannatham and B. D. Rao, “A semi-blind technique for MIMO channel matrix estimation,” Proceedings IEEE Workshop on SPAWC, Roma, Italy, 2003.