Time-Varying Channels
Wireless communications has become a field of enormous scientific and economic interest. Recent success stories include 2G and 3G cellular voice and d...
Wireless communications has become a field of enormous scientific and economic interest. Recent success stories include 2G and 3G cellular voice and d...
Recent advances in wireless communication technologies have had a transforma- tive impact on society and have directly contributed to several economic...
·认知无线电原理与应用 北京邮电大学出版社 高清PDF内容简介近几年来,国际学术界和IEEE标准化组织愈来愈对认知无线电(Cognitive Radio,CR)技术感兴趣,称其为未来无线通信领域的“下一个大事件”(Next Big了hing)。本书通过5章内容来阐述认知无线电及实现认知无线电的代表性...
PrefaceDuring the past years, there has been a quickly rising interest in radio access technologies for providingmobile as well as nomadic and fixed s...
介绍一种简单射频识别系统设计。该设计包括阅读器、应答器和线圈3部分。由单片机控制阅读器向应答器发射无线信号,并接收应答器回送的信号,再通过分析回送信号识别物品。阅读器和应答器之间以半双工通信方式通信。 Abstract: A simple design of radio frequ...