对DVB_T标准进行详细说明,尤其是COFDM个技术参数
Detailed description of the DVB_T standard, especially COFDM technical parameters (2019-03-30, WORD, 434KB, 下载1次)
单载波调制和OFDM调制各自的优缺点分析及应用前景
Analysis of advantages and disadvantages of single Carrier Modulation and OFDM Modulation and their Application Prospect (2019-03-30, WORD, 8KB, 下载0次)
信息产业部电信研究院通信标准研究所的3G技术资料－3G频谱规划与干扰分析
3G Technical data-3G Spectrum Planning and interference Analysis of Communication Standards Institute of Telecommunication Research Institute of Ministry of Information Industry (2019-03-30, WORD, 514KB, 下载0次)
SIP协议规范中文版本,目前还没有发现SIP协议的中文版本,故上传后,供需要者共享,
The Chinese version of the SIP protocol is specified, and the Chinese version of the SIP protocol has not been discovered yet, so it can be shared by those who need it after uploading it. (2019-03-30, WORD, 165KB, 下载0次)
GSM通信流程 介绍了GSM网络在通信中不同情况下的信令流程
The GSM communication flow introduces the signaling flow of GSM network under different communication conditions. (2019-03-29, WORD, 56KB, 下载0次)
windows 2003 域服务器配置完整图文教程.
windows 2003 domain server configuration complete graphic tutorial. (2013-10-26, WORD, 1252KB, 下载7次)