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ofdm_sch.rar
GPRS是通用分组无线业务(General Packet Radio Service)的简称，它突破了GSM网只能提供电路交换的思维方式，只通过增加相应的功能实体和对现有的基站系统进行部分改造来实现分组交换，这种改造的投入相对来说并不大，但得到的用户数据速率却相当可观。本实例教授大家GPRS基础知识。
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GPRSNetworks.rar
... is to provide the reader with a thorough grounding in the General Packet Radio Service – GPRS.The introduction contains a basic review of GSM to ensure that the reader is clear on the main aspects of
circuit switched technology, as this will make the ...
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GSMSIMclone.rar
Document for GSM SIM card clone including hardware and software
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