cSharp使用线程下载支持pda项目 cSharp使用线程下载支持pda项目...

详细介绍了Modem和PC机之间的通讯原理、方法，以及编程实例-detail the modem and PC communication between the principles, methods and programming examples. .

AT命令文档，有详细的说明。英文的-AT command documentation, contains a detailed description.

这是一个完整的无线通讯工程，利用无线MODEM与外界交互。-This is a complete wireless communications engineering, the use of wireless MODEM interaction with the outside world.

SIM300的详细资料。用户手册和AT指令都有。 希望对你有用。-SIM300 details. User manual and have AT commands. Hope that useful to you.

实现QPSK和BPSK的调制解调程序，仅供参考

This a software runing on the matlab, it is used in the channel coding simulation. It include DVB-S2 LDPC, Covolution turbo, and block turbo code, You can choose which channel coding to run. it run the encoder and add white noise in the channel, then it run the decoder, and compute the error rate.-This a software runing on the Matlab. it is used in the channel coding simulation. It i nclude DVB-S2 LDPC and turbo Covolution. and block turbo code, You can choose which channel coding to run. it ru n the encoder and add white noise in the channel. then it run the decoder. and compute the error rate.

功能十分强大的拨号程序，可以选择拨号连接，设置拨号参数-function very powerful dial-up procedure, we can choose to dial-up connections, dial-up parameters set

gsm ti35 at指令 用于串口调试-gsm ti35 at command for serial debugging

使用vb制作的电话拨号程序，信号清晰稳定，测试的时候需要语音猫-Uses the vb develop the telephone dials the number procedure clearly, the signal is stable, test time needs the pronunciation cat

本程序需要调制解调器的支持，否则可能失败，需要调制解调器支持语音传输，本程序在子弹头调制解调器下调试通过，通话时通过麦克风和话筒来进行。-This procedure required the support of a modem, or may fail to support the required voice modem, the program under the debug modem bullet passed through a microphone and call for the microphone.