01149nam a2200217Ia 4500 CTU_132903 210402s9999 xx 000 0 und d 181.95 621.384156 R722/3rd Roger L. Freeman Radio system design for telecommunications Roger L. Freeman Hoboken, NJ Wiley 2006 The Third Edition of Radio System Design for Telecommunications brings this highly acclaimed book fully up to date with the latest technological advances and new applications. At the same time, the hallmarks of the previous editions, including the text's popular tutorial presentation, have been retained. Readers therefore get all the tools and guidance they need to master an essential set of current design techniques for radio systems that operate at frequencies of 3 MHz to 100 GHz Radio relay systems,Hệ thống chuyển tiếp vô tuyến Design and construction,Thiết kế và xây dựng Nguyên Trung tâm Học liệu Trường Đại học Cần Thơ