Performance of CDMA mobile communication systems using antenna arrays. - Bruno Suard; Ayman F. Naguib; Guanghan Xu; Arogyaswami Paulraj (ICASSP (4), 1993)

Uplink Channel Capacity of Space-Division-Multiple-Access Schemes. - Bruno Suard; Guanghan Xu; Hui Liu 011; Thomas Kailath (IEEE Trans. Inf. Theory, 1998)