中国无线电频率划分图
为了充分、合理、有效地利用无线电频谱资源，保证无线电业务的正常运行，防止各种无线电业务、无线电台站和系统之间的相互干扰，根据《中华人民共和国无线电管理条例》、国际电信联盟《无线电规则》和我国无线电业务发展的实际情况，制定《划分规定》。
Radio frequency division map of China (2017-08-02, PPT, 2536KB, 下载9次)
移动通信中，第二代GSM蜂窝网的组网技术
Mobile Communication, second-generation GSM cellular networks networking technology (2010-05-29, PPT, 506KB, 下载7次)
时分多址(TDMA)是现金数字蜂窝网的主要多址复用技术
Time Division Multiple Access (TDMA) digital cellular network is the main cash multiple access multiplexing (2010-05-29, PPT, 2438KB, 下载53次)
这是一个对CDMA帧原理介绍的PPT文档，会对想了解3G网的朋友有一定帮助。
This is the principle of a CDMA frame PPT documentation presented, 3G networks will want to know a certain friend to help. (2009-05-20, PPT, 5753KB, 下载8次)
中国移动内部培训教材之3G移动通信网规划培训资料
China Mobile 3G internal training materials for mobile communication network planning training materials (2009-02-14, PPT, 309KB, 下载31次)
ZTE中兴WCDMA 3G核心网规划原则相当好的培训资料
ZTE ZTE WCDMA 3G core network planning principles very good training materials (2008-11-10, PPT, 1566KB, 下载102次)
直放站的原理与应用,直放站是随着移动通信的发展而出现的一种无线通信设备。直放站的大量应用是近两年的事情，尤其随着CDMA 网开通和GSM 网的深度覆盖，制造厂家明显多，各种各样的直放站应运而生，直放站已经成为无线网络覆盖中的重要设备。
Repeater and application of the principle, Repeater, with the mobile communication and the development of a wireless communications equipment. Repeater is the large-scale application of things of the past two years, particularly as the CDMA Network and the depth of GSM network coverage, manufacturers obviously, Repeater variety of crops, Repeater has become the wireless network coverage of important equipment. (2007-04-24, PPT, 62KB, 下载13次)