The annual International Conference on Wireless Communications and Signal Processing (WCSP) aims to gather International researchers from academia and industry to meet and exchange ideas and recent research works across the broad field of wireless technologies. Following the great success of WCSP’09, WCSP’10, WCSP’11 and WCSP’12, the fifth edition of the event, WCSP’13, will be held in Hangzhou, Zhejiang Province, China on October 24-26, 2013. The conference will be organized by the Zhejiang University, China. You are invited to submit technical papers in any areas of wireless communications, signal processing and applications.