RFID通信层

gps mgr-gps manager

its a iterative channel estimation techniqu-its a iterative channel estimation techniqueee

symbian 3nd 实现短信息收发，名片夹基本功能，短信息可以调用名片夹内容 -symbian 3nd realize messaging, the basic functions of business card folder, SMS could be called business card folder contents

用计算机并口模拟SPI通讯的C源程序。 用计算机并口模拟SPI通讯的C源程序。-parallel computer simulation SPI communications C source. Parallel computer simulation of SPI communications C source.

此程序实现了一种改进的ofdm下的信道估计方法，综合了以往的几种内插方法，并加以改进-This program realise a new channel estimation beneath the ofdm system combining several former intersecting method.Furthermore, certain ameliorations are also being done.

a very simple program that prints "Hello World" to the serial port of the 8051. When you can successfully build and run this program, you have used the entire toolset including:- a very simple program that prints "Hello World" to the serial port of the 8051. When you can successfully build and run this program, you have used the entire toolset including:

书用c#编写通过GSM发送SMS moden ,允许GSM调制解调器连接你的电脑和与这个命令。提供了一个完整的包类,使发送和接收短信。

第 3 部分卫星通信的基本原理在卫星通信中采用的调制技术1.早期的通信2.同时传输多个信号3.调制类型4.数字调制的量化数据5.数字调制技术 — — CW （常数振幅）6.正交幅度调制 （QAM）7.恢复数据包错误8.振幅和相移键控 （APSK）9.数字调制-决定区域

VOIP PWLib DLL libraries-VOIP Gnome DLL libraries

智能卡标准，英文原版 ISO/IEC7816-3-ISO-IEC7816-3