1Tian Feng,Cheng Shilun,Yang Zhen (Communication Engineering Institute,Nanjing University of Posts and Telecommunications,Nanjing 210003,China).Wireless Regional Area Networks and Cognitive Radio(1)[J].ZTE Communications,2006,4(3):55-60.
2Tian Feng, Cheng Shilun, Yang Zhen(Communication Engineering Institute, Nanjing University of Posts and Telecommunications, Nanjing 210003, China).Wireless Regional Area Networks and Cognitive Radio 2[J].ZTE Communications,2006,4(4):56-60.