General packet radio service (GPRS) is a packet oriented mobile data service available to users of the 2G cellular communication systems global system for mobile communications (GSM), as well as in the 3G systems. In the 2G systems, GPRS provides data rates of 56-114 kbit/s.
标签: service packet available oriented
上传时间: 2013-12-20
上传用户:evil
General packet radio service (GPRS) is a packet oriented mobile data service available to users of the 2G cellular communication systems global system for mobile communications (GSM), as well as in the 3G systems. In the 2G systems, GPRS provides data rates of 56-114 kbit/s.
标签: service packet available oriented
上传时间: 2013-12-04
上传用户:894898248
Android的Radio Interface Layer (RIL)提供了电话服务和的radio硬件之间的抽象层。Radio Interface Layer RIL(Radio Interface Layer)负责数据的可靠传输、AT命令的发送以及response的解析。应用处理器通过AT命令集与带GPRS功能的无线通讯模块通信。AT command由Hayes公司发明,是一个调制解调器制造商采用的一个调制解调器命令语言,每条命令以字母"AT"开头。
上传时间: 2013-12-10
上传用户:pinksun9
this introduce infinite impulse response (IIR) filters. The filters are designed in MATLAB using the fdatool. They are then implemented in VisualDSP++.
标签: filters introduce infinite designed
上传时间: 2017-07-23
上传用户:BIBI
Retrieving list of known operators using Radio Interface Layer (RIL) Windows Mobile
标签: Retrieving Interface operators Windows
上传时间: 2014-12-02
上传用户:sqq
cognitive radio system matlab simulation
标签: simulation cognitive matlab system
上传时间: 2017-07-29
上传用户:lijianyu172
With the Wireless module, OPNET can model both terrestrial and satellite radio systems. In this tutorial, you will use Modeler and Wireless modeling to create a radio network you will also observe variations in the quality of received signal that results from radio noise at the receiving node in a dynamic network topology.
标签: terrestrial satellite Wireless systems
上传时间: 2017-08-06
上传用户:xwd2010
this is a document about radio frequency identification RFID, this was a project ,i have done last year ,actually this technology is a very inpotrtant one due to its relation with newest technologies , like GPS , or the miniturization of integrated circuits ,and that is described in chapter 3 . chapter 1 gives an introduction of the technology RFID , chapter 2 gives a discussion of a library using RFID , and chapter 3 is about the future of RFID , and finally the conclusion .
标签: this identification frequency document
上传时间: 2014-01-10
上传用户:gtzj
cognitive radio book .Dynamic spectrum access chapters
标签: cognitive chapters spectrum Dynamic
上传时间: 2013-12-17
上传用户:kytqcool
bass radibass radio 1.0o 1.0
上传时间: 2013-12-15
上传用户:569342831