On the Doppler power spectrum at the mobile unit employing a directional antenna. - Chang Qing Xu; Choi Look Law; Susumu Yoshida (IEEE Commun. Lett., 2001)

Study on application of CMA to land mobile LEO satellite communication systems based on a deterministic channel model. - Chang Qing Xu; Choi Look Law; Susumu Yoshida (Int. J. Satell. Commun. Netw., 2002)

Interference rejection in non-Gaussian noise for satellite communications using non-linear beamforming. - Chang Qing Xu; Choi Look Law; Susumu Yoshida (Int. J. Satell. Commun. Netw., 2003)

Neighbor sum distinguishing total choosability of a kind of sparse graph. - Xiang Nan Gong; Chang Qing Xu; Hong Jie Song; Wen-Hua Pan (Ars Comb., 2016)

A note on the neighbor sum distinguishing total coloring of planar graphs. - Hong Jie Song; Wen-Hua Pan; Xiang Nan Gong; Chang Qing Xu (Theor. Comput. Sci., 2016)

Neighbor sum distinguishing total coloring of planar graphs without 4-cycles. - Hong Jie Song; Chang Qing Xu (J. Comb. Optim., 2017)