VC++的USB经典编程源码

Sample LNS LonWorks Application

检测任何USB设备插入和拔出消息的VC源代码-Detect any USB device insertion and pull-out of the VC source code message

linux arp协议的详细讲解文档，文档中详细讲解了arp的原理和实现过程。非常详细，pdf格式，容易阅读。-explain linux arp details of the agreement document, the document explained in detail the principles and implementation process arp. Very detailed, pdf format, easy to read.

3G技术的一些简介和入门，大家可以看看以便3G技术的使用和学习！-the basic and beginning knowledge og 3g technology, we can use it to use or study 3g technology.

串口通讯PB原程序-PB original serial communication procedures

此代码是用于DVB系统的信道编码模块，采用（204，188）编码方式，编码后前188个字节是信息位，后16个字节为冗余位。思绪仿真后，通过验证。-This code is used for DVB systems channel coding module (204,188) encoding, after encoding the previous 188 bytes of information, and after the 16-bit byte for redundancy. Simulation thoughts through authentication.

仿真载频为2GHz，带宽1MHz，子载波数128个，cp为16，子载波间隔为7.8125kHz 一个ofdm符号长度为128us，cp长度为16us，采用16QAM调制方式，最大doppler频率为132Hz 采用LMMSE估计和LS估计算法并进行了比较

GPS中频信号频率和ca码搜索程序，原始数据可以在北京东方联星网站上下载-GPS IF signal frequency and ca code search procedures, raw data can be in Beijing Oriental Lianxing website

设计了一个FIR带通滤波器，需要的可以参考-Designed a FIR band-pass filter, need to refer to

卷积码的Viterbi解码器，用C编写的。很好用-Convolutional code Viterbi decoder, with C prepared. Good use