LDPC has become very popular now FEC code, this is a QC

dds信号发生器，基于9851.比较通用。-dds signal generator, based on the 9851. more generic.

初学习滤波器的有关知识，给出一个简单的卡尔曼滤波的matlab程序。vb语言实现的卡尔曼滤波源程序 （没有测试，输出部分要配合相应的过程）-early learning knowledge of the filter, is a simple Kalman filtering Matlab procedures. Vb language Kalman filtering source (no test, the output corresponding to tie part of the process)

移动拨测的语音数据检测-allocated measured mobile voice and data detection

瑞利分布，主要实现锐利分布的某些特征，非常的不错。-Rayleigh distribution, mainly the distribution of certain characteristics to achieve sharp, very good.

利用Winsock进行tcp连接的cs架构，包括服务器和客户的连接。 vc 6.0开发，通过建立基本的tcp链接进行数据通信，可以扩展应用做基本的通信。

实现RAS客户类拨号上网系统-achieve RAS dial-up Internet customers type system

pracsim是一个由仿真模型和可互连的仿真结构组成的模块集，为用户提供一个可修改及开发的基础模型，其他为附属文件。-pracsim is a simulation model and the simulation of interconnection structure of the module set, to provide users with a revised and the development of the model, other subsidiary documents.

1.Borland c++ builder 6.0开发的车站图文屏控制系统 2.有关SQL SERVER 2000存储过程操作 3.有关在BCB下的ADO的数据库管理 4.有关WIN32API串行通讯 5.有关图形图像变形操作技巧 -1.Borland 6.0 c builder station transmission Screen Control System 2. SQL SERVER 2000 operating three storage process. BCB in the ADO database management 4. The WIN32API serial communication 5. The graphic image deformation techniques

链路路径损耗包括距离相关的路径损耗，阴影衰落，快衰落和天线增益。仿真考虑了域频 和时域快速信道变化。在每个RB中，信道（TX和RX天线之间的链路）被假定为具有零均值的复杂性白高斯随机变量，这在RB的频率范围内（180千赫）和 1 毫秒的持续时间内是恒定的。相邻的RB和时间间隔之间的信道变动是独立的。

Intercom 是一个 Unix系统上灵活的语音传输软件。支持标准音频压缩比如GSM, G.711, and G.72x和其他音频编码。Intercom专为高速网络设计来传输高品质的语音，也支持窄带传输。-Intercom is a Unix system flexible voice transmission software. Support audio compression standards such as GSM, G.711, and G.72x and other audio coding. Intercom specifically designed for high-speed network to deliver high-quality voice, also support narrowband transmission.