Survey of WRAN system channel in IEEE802.22
Zhang Qiang · Information technology newsletter · 2007
Cognitive radio is the evolution of soft radio,and is a new intelligent wireless communication.This paper discusses on the survey of WRAN system channel in IEEE802.22,analyzes the algorithm of asynchronous static time period in TDD and OFDMA WRAN.It presents the method of survey the channel with the time period and merits and demerits of the algorithms.