清华大学计算机系网络课程 信号处理原理 因为太大，所以删了视屏讲解，其它都是全的...

tcp/ip 通讯服务器端程序-tcp/ip server communications procedures

a matlab code for m array ask modulation

中文RFC文件，无需翻译，对学习很有帮助！

单片机控制GSM 模块实现短信收发的软件设计-SCM control GSM module for SMS sending and receiving of the software design

蓝牙技术现在应用越来越多，通过这个程序可以学到基本的蓝牙通信原理。-bluetooth program code

程控滤波器论文。实现了步进为10dB的0到60dB的可调增益。滤波器部分以可编程开关电容滤波器MAX262芯片为核心，实现了截止频率1KHZ-20KHZ步进1HZ可调的程控滤波器，各项误差低于5％。-Program-controlled filter papers. To realize a step from 0 to 60dB in 10dB of adjustable gain. Filter part of programmable switched capacitor filter MAX262 chip as the core, realize the cut-off frequency 1Hz step 1KHZ-20KHZ program adjustable filter, the error of less than 5.

下一代NGN网络 IMS的介绍。随着各大运营商开始组建IMS网络，IMS网络的前景越来越好，本文介绍IMS组网的网元，接口以及各种应用。-The Next Generation Network(NGN) s key is IMS.follow the china mobile build the IMS network, IMS will be the major telecom network future.

一个关于usb编程入门例子,开发一个usb driver需要做的基本步骤.-Getting Started on usb programming examples, the development of a usb driver needs to do the basic steps.

最简单的winsocket串口编程示例，此程序在VC2005下开发-most simple winsocket serial programming examples, this procedure under development in VC2005

此代码是用matlab进行AF协作的性能的仿真对误码率进行分析。-This is a matlab code for,AF collaborative simulation performance the BER analysis.