对LS和MMSE信道估计的性能比较

认知无线电能量检测算法程序。 能量检测是最简单、方便的频谱感知方法，该方法通过比较能量检测值与预先设定的能量阈值来检测主用户信号。

串口通讯程序-Serial communication program

MScomm端口控制-MScomm port control

扩频发射机，信道编码采用(2, 1, 7)卷积 码, 扩频模块采用扩频长度255 的kasami码, 极性变换模块为3bit 量化模式, 内插模块为每两比特间插入7bit 和输出滤波为16 阶的FIR 滤波器。-direct sequence spread spectrum transmitter

Turbo Decoder Release 0.3 * Double binary, DVB-RCS code * Soft Output Viterbi Algorithm * MyHDL cycle/bit accurate model * Synthesizable VHDL model -Turbo Decoder Release 0.3* Double binary, DVB-RCS code* Soft Output Viterbi Algorithm* M yHDL cycle/bit accurate model* Synthesizable VHDL model

本篇文章是配合MICROCHIP公司以太网控制器ENC28J60使用的以太网协议栈，是一种TCP/IP协议的实现，可以非常方便根据系统建立自己的TCP或者UDP等连接！-This article is in line with the Ethernet controller MICROCHIP company ENC28J60 use Ethernet protocol stack is a TCP/IP protocol realize, according to the system can easily create your own, such as TCP or UDP connections!

www.zksoftware.com SDK

AISG协议为通信行业制定的标准协议，是无线微波通信天线行业的标准，版本为1.1-AISG agreement for the development of the telecommunications industry standard protocols, wireless microwave communication antennas industry standards, Version 1.1

SAE J1850 OBD2 Protocol CAR Communication

socket开发的聊天室，可以实现基本的聊天功能，内容是英文的，需要仔细看才行-socket development of the chat room, can achieve a basic chat features, the content is in English and need to carefully read