Blind MMSE-Constrained Multiuser Detection. - Liu, Ping; Xu, Zhengyuan (IEEE Trans. Veh. Technol., 2008)

Multiuser Channel Estimation for Ultra-Wideband Systems Using up to the Second-Order Statistics. - Xu, Zhengyuan; Tang, Jin; Liu, Ping (EURASIP J. Adv. Signal Process., 2005)

A Subspace Approach to Blind Multiuser Detection for Ultra-Wideband Communication Systems. - Xu, Zhengyuan; Liu, Ping; Tang, Jin (EURASIP J. Adv. Signal Process., 2005)

POR-based channel estimation for UWB communications. - Liu, Ping; Xu, Zhengyuan (IEEE Trans. Wirel. Commun., 2005)

Performance of POR multiuser detection for UWB communications. - Liu, Ping; Xu, Zhengyuan (2005)

Joint Performance Study of Channel Estimation and Multiuser Detection for Uplink Long-Code CDMA Systems. - Liu, Ping; Xu, Zhengyuan (EURASIP J. Wirel. Commun. Netw., 2004)

Blind multiuser detection by kurtosis maximization/minimization. - Xu, Zhengyuan; Liu, Ping (IEEE Signal Process. Lett., 2004)

Diversity-assisted channel estimation and multiuser detection for downlink CDMA with long spreading codes. - Xu, Zhengyuan; Liu, Ping; Zoltowski, Michael D. (IEEE Trans. Signal Process., 2004)

Blind multiuser detection: from MOE to subspace methods. - Xu, Zhengyuan; Liu, Ping; Wang, Xiaodong (IEEE Trans. Signal Process., 2004)

Temporal diversity assisted blind channel estimation for downlink long-code CDMA systems. - Liu, Ping; Xu, Zhengyuan (2004)

Linear multiuser detection for uplink long-code CDMA systems. - Liu, Ping; Xu, Zhengyuan (2003)

On performance study of data based multiuser detection methods for uplink long-code CDMA systems. - Liu, Ping; Xu, Zhengyuan; Yu, Nenghai (2003)

Performance of channel estimation assisted linear multiuser receivers for downlink CDMA systems with long spreading codes. - Xu, Zhengyuan; Liu, Ping; Yu, Nenghai (2003)

Code-constrained blind detection of CDMA signals in multipath channels. - Xu, Zhengyuan; Liu, Ping (IEEE Signal Process. Lett., 2002)

Correlation matching in channel estimation for multirate DS/CDMA. - Liu, Ping; Xu, Zhengyuan (2002)

Kurtosis based maximization/minimization approach to blind equalization for DS/CDMA systems in unknown multipath. - Xu, Zhengyuan; Liu, Ping (2002)

Constrained CMA-based multiuser detection under unknown multipath. - Xu, Zhengyuan; Liu, Ping (2002)

Convergence analysis of a new blind equalization algorithm with M-ary PSK channel inputs. - Liu, Ping; Xu, Zhengyuan (2001)