Comments on A blind Signal Separation Method for Multiuser Communications

Gu Nong , Xiang Yong , Fabrice Rouillier (1) , Zhiqiang Cao

1 SPIRAL - Systèmes Polynomiaux, Implantation, Résolution Algébrique

This correspondence first shows that the global convergence analysis of the method proposed in the above paper is incomplete. Then we provide a counter example to show that the sufficient condition for global convergence is incorrect.

Domaines: Informatique [cs]

Gu Nong, Xiang Yong, Fabrice Rouillier, Zhiqiang Cao. Comments on A blind Signal Separation Method for Multiuser Communications. IEEE Transactions on Signal Processing, 2007, 55 (5), pp.2355-2356. ⟨10.1109/tsp.2007.892716⟩. ⟨hal-01148706⟩