Current Address

School of Electronics Engineering and Computer Science,

PekingUniversity,

Beijing 100871 , China

Phone: 0086-10-62765830(o), 0086-10-62755054(lab)

Handset: 13601086934, Fax no. 0086-10-62755054

E-mail: wmw@pku.edu.cn

Home page: http://iqe.pku.edu.cn