On the spectral and power requirements for ultra-wideband transmission. - Hongsan Sheng; Philip V. Orlik; Alexander M. Haimovich; Leonard J. Cimini Jr.; Jinyun Zhang (ICC, 2003)

Impact of Channel Estimation on Ultra-Wideband System Design. - Hongsan Sheng; Alexander M. Haimovich (J. Sel. Topics Signal Processing, 2007)

Iterative nonlinear precoding and link adaptation for MU-MIMO with CSI impairments. - Hongsan Sheng; Yingxue Li (ICNC, 2012)