Jiangyuan Li, Athina P. Petropulu. Optimal input covariance for achieving secrecy capacity in Gaussian MIMO wiretap channels. In Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2010, 14-19 March 2010, Sheraton Dallas Hotel, Dallas, Texas, USA. pages 3362-3365, IEEE, 2010. [doi]
Abstract is missing.