00958nam a2200217Ia 4500 CTU_187260 210402s9999 xx 000 0 und d 621.38412 S939 Su, Shing-Fong The UMTS Air-Interface in RF engineering : Design and operation of UMTS networks Shing-Fong Su New York McGraw-Hill 2007 The UMTS Air-Interface in RF Engineering shows you how to design, build, and operate the 3G wireless networks that carry most of today's global voice and data communications. The book explains the RF engineering aspects of UMTS, key elements of the 3GPP specifications, and practical operation of UMTS networks. Radio circuits,Đài phát thanh Design and construction,Thiết kế và xây dựng Qhieu Trung tâm Học liệu Trường Đại học Cần Thơ