Multi-User Receivers for Spread Spectrum Communications Based on Chaotic Sequences. - Francisco Argüello; Manuel Bugallo; Margarita Amor (Int. J. Bifurc. Chaos, 2002)

Blind Multiuser Receivers for Chaos Based Communications. - Francisco Argüello; Manuel Bugallo; Juan López (Int. J. Bifurc. Chaos, 2003)