The National University of Singapore's Department of Electrical and Computer Engineering offers a Master of Science in Communications and Signal Processing that provides students with advanced knowledge in areas such as wireless communications, signal processing, and networking. The Nanyang Technological University's School of Electrical and Electronic Engineering offers a similar Master of Science in Communications Engineering program that focuses on advanced topics in communications systems, signal processing, and networking technologies. Both universities provide coursework master's programs that can be completed in 1-2 years.

1. http://www.ece.nus.edu.sg/academic/graduate/Communications.html
http://www.eee.ntu.edu.sg/ProspectiveStudents/MSc/Pages/MSc_CME.aspx
http://www.ntu.edu.sg/Academics/GraduateProgrammes/Pages/ByCoursework.aspx