900/1800MHzTDMA数字蜂窝移动通讯系统（GSM）是一个集网络技术、数字程控交换技术、各种传输技术和无线技术等领域的综合性系统。从网络的物理结构分析，GSM系统一般可分为三个部分，即网络分系统（NSS）、基站分系统（BSS）和移动台（MS）。

(900/1800MHz TDMA digital cellular mobile communication system (GSM) is a comprehensive system integrating network technology, digital program-controlled switching technology, various transmission technologies and wireless technologies. From the analysis of the physical structure of the network, the GSM system can generally be divided into three parts, namely the Network Subsystem (NSS), the Base Station Subsystem (BSS) and the Mobile Station (MS).)

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900/1800MHzTDMA数字蜂窝移动通讯系统（GSM）是一个集网络技术、数字程控交换技术、各种传输技术和无线技术等领域的综合性系统。从网络的物理结构分析，GSM系统一般可分为三个部分，即网络分系统（NSS）、基站分系统（BSS）和移动台（MS）。

(900/1800MHz TDMA digital cellular mobile communication system (GSM) is a comprehensive system integrating network technology, digital program-controlled switching technology, various transmission technologies and wireless technologies. From the analysis of the physical structure of the network, the GSM system can generally be divided into three parts, namely the Network Subsystem (NSS), the Base Station Subsystem (BSS) and the Mobile Station (MS).)

[下载]19402963851.rar

2022-8-1 19:40 上传

文件大小: 504 KB
下载次数: 0