Squared distance matrix completion through Nystrom approximation. - Hesham Ibrahim Ahmed; Qun Wan; Xueke Ding; Zhi-Ping Zhou (APCC, 2016)

Multidimensional scaling-based passive emitter localisation from time difference of arrival measurements with sensor position uncertainties. - Jingmin Cao; Qun Wan; Xinxin Ouyang; Hesham Ibrahim Ahmed (IET Signal Process., 2017)