Line Code: polar unpolar

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

G.729 A的文档，很多人都找不到该文档，所以上传，对G729语音编码来说是个基础的文档。-G.729 A document, a lot of people can not find the document, upload, Speech Coding right G729 is a basis for the document.

蓝牙通信系统仿真设计和代码，分为四部分： 信号传输部分，信号接收部分，谱分析显示部分，误码分析部分-Bluetooth communication system simulation design and code, divided into four parts: part of the signal transmission, signal receiving part, spectral analysis shows that part of the error analysis section

获取Modem的信息 -Getting the information of Modem

这是一非常好的CMMB教材，PPT的格式。里面涉及到了关键信道编码技术和调制技术。讲得很详细。对初学CMMB的人来说很有意义哦。-This is a very good CMMB materials, PPT format. Which relates to a key channel coding techniques and modulation techniques. Very detailed. For beginners who CMMB Oh meaningful.

Wideband Spectrum Sensing-Spatial-Spectral Joint Detection for Wideband Spectrum Sensing in cognitive radio networks

帮同学做的毕业设计中用到的IIR,2阶,截止频率等参数均可以任意设置-Help of graduate students to do the design used in the IIR, 2 bands, parameters such as cut-off frequency can be arbitrarily set

本代码是点对点聊天软件，是参照书上编写。 仅供学习参考利用。

考虑了瑞利衰落信道下的情况,设置了5,10,20条多径,有完美的仿真结果-consideration of Rayleigh fading channels under the conditions, the number of trails 5, 10, 20, a perfect simulation results

一个modbus的测试工具，包括了rtu方式和ascII方式-a test tool for modbus,both rtu and ascii