GSM_protocal，GSM的短消息协议，^_^

端分析, 分析端口正在被哪个应用程序使用 It sounds like an easy thing to do - display a list of Internet connections, together with the application that s using each one. But it s the trickiest demo on this web site. Undocumented NT APIs, mysterious hardware structures - they re all here in my IP Port Analyzer 网站: http://www.wilsonc.demon.co.uk/delphi.htm-Client analysis port which application is being used It sounds like an easy thing to do- display a list of Internet connections, together with the application that s using each one. But it s the trickiest demo on this web site. Undocumented NT APIs, mysterious hardware structures- they re all here in my IP Port Analyzer Web site: http://www.wilsonc.demon.co.uk/delphi.htm

visual c++ 下编译完成的modem语音实例，可以做普通语音测试，modem必须带语音功能 -visual c++ completed under the compiler example voice modem, you can make ordinary voice test, modem with voice capabilities must

Basic CDMA Principles • Coding • Forward and Reverse Channels
CDMA Operational Details • Multiplexing, Forward and Reverse Power Control
CDMA Handset Architecture
CDMA Handoffs
CDMA Network Architecture
CDMA Messaging and Call Flow
Optional Topics
Wireless Multiple Access Technologies
Overview of Current Technologies • Capacity CDMA Overlays, Spectrum Clearing-
Basic CDMA Principles • Coding • Forward and Reverse Channels
CDMA Operational Details • Multiplexing, Forward and Reverse Power Control
CDMA Handset Architecture
CDMA Handoffs
CDMA Network Architecture
CDMA Messaging and Call Flow
Optional Topics
Wireless Multiple Access Technologies
Overview of Current Technologies • Capacity CDMA Overlays, Spectrum Clearing

QAM和QPSK进行误码率测试根据设定信噪比，得出在rayleigh 的仿真曲线真正帮助理解 qam，qpsk的调制解调到底是什么原理

Gsm手机(短信息，电话簿)开发库C++源代码通过GSM modem 或 IrDA 设备基于GSM标准: ETSI GSM 07.07, ETSI GSM 07.05 -Gsm mobile phone (SMS messages, phone book) the development of library C++ Source code through the GSM modem or IrDA devices based on the GSM standard: ETSI GSM 07.07, ETSI GSM 07.05

这个是一个语音卡的开发例子，，，东进的卡，，，实现基本功能，，可作为呼叫中心开心基础。从而进一步深入和扩展

手机原理讲义、带图片说明，入门的最佳选择-Mobile theory lectures with captions, the best choice for entry-

用NOKIA手机发短消息的VB源程序-NOKIA sms

很实用程序例子 设法的撒法 士大夫 -Examples of practical procedures try to spread the Law of the literati

采用 DVB反向链路（DVB-RCS）标准中的双二元Turbo码matlab仿真程序和仿真结果。支持1/2和1/3码率。支持MAP，LOG-MAP解码算法。-The use of DVB reverse link (DVB-RCS) standard double-binary Turbo code matlab simulation program and simulation results. Support for 1/2 and 1/3 rate. Support MAP, LOG-MAP decoding algorithm.