Autor: Chih-Lin I.

ANWER AL-DULAIMI, Ph D, is a System Engineering Specialist in the R&D department at EXFO, Toronto, Canada. XIANBIN WANG, Ph D, is a professor and Canada Research Chair at Western University, London (Ontario), Canada. CHIH-LIN I, Ph D, is the CMCC Chief Scientist of Wireless Technologies at the China Mobile Research Institute, Beijing, China.