Jakob van de Laar, Piet C. W. Sommen. Conditions on sources and mixing matrix for solving the permutation indeterminacy in 2×2 instantaneous blind signal separation. In 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP '03, Hong Kong, April 6-10, 2003. pages 317-320, IEEE, 2003. [doi]
Abstract is missing.