Comments on
Closed-form analysis of linearly constrained cma-based blind multiuser detector by C. Xu et al.
Article Ecrit par: Changjiang, X. U. ; Kyung, Sup Kwak ;
Résumé: In this letter, we point out that the proof of global convergence of LCCM detector is incorrect in the paper by Tang et al., According to propositions presented in the paper by Xu and Feng, we further analyze the conditions for global convergence of LCCM detector, and give the low bound of constraint on the power of desired user.
Langue:
Anglais