01236nam a2200205Ia 4500 CTU_154005 210402s9999 xx 000 0 und d 621.384156 F855 Freeman, Roger L. Radio systems design telecommunications Roger L. Freeman Hoboken, N.J. Wiley-Interscience 2007 This book introduce about Chapter devoted to wireless LANs (WLANs) as detailed in IEEE 802.11. Subsections covering IEEE 802.15, 802.16, 802.20, and the wireless metropolitan area network (WMAN). WiFi, WiMax, and UWB applications that have recently experienced explosive growth. Broadband radio in telecommunications, as well as offset frequency division multiplex (OFDM), a new technique for transmitting information in an interference environment. The use of very small aperture satellite terminal (VSAT) systems as an economical alternative to public switched telecommunication networks (PSTN). Radio relay systems,Hệ thống tiếp vận ra-đi-ô Design and construction,Thiết kế và xây dựng QHieu Trung tâm Học liệu Trường Đại học Cần Thơ