ThinkPHP_3.2.1_20140214

cdma 系统级仿真,包括好几十个子程序,有调制解调,扩频,解扩,滤波器设计,功能强大！()

说明：  LFM线性调频波的matlab实现方法，并附上几种常用算法。(The Matlab implementation method of LFM chirp is accompanied by several commonly used algorithms.)

说明：  生成m序列和gold序列的matlab代码，并比较他们的自相关、互相关特性。(Generate matlab code of m-sequence, and control the generation of m-sequence with specified requirements through input tap)

分析了分别在瑞丽、莱斯、AWGN衰落信道、采用BPSK、QPSK、QAM调制方式情况下的EGC性能比较(The comparison of EGC performance under the conditions of Rayleigh, Rician, AWGN fading channels and using BPSK, QPSK and QAM modulation methods is analyzed.)

实现16QAM完整的调制解调系统，包括基带信号串并转换，星座图映射，升抽样成形滤波，升采样半带滤波，数字上变频，功放的多项式非线性效应，加性高斯白噪声信道，接收端下变频，降采样，匹配滤波，绘制接收端星座图。(16QAM modulation and demodulation realize the complete system, including the baseband signal string and conversion, constellation mapping, sampling shaping filter liter, half liter sampling with filtering, digital up-conversion, amplifier polynomial nonlinear effects, additive white gaussian noise channel, the receiver end down-conversion, down-sampling, matched filtering, draw the receiver constellation.)

802.16E的协议文档，完整版本。其中包括3个版本。(802.16E protocol document, full version.)

这是一个在MATLAB环境下，UWB源码，很有参考价值(This is a MATLAB environment, UWB source, useful reference)

artificial transportation system and internet of vehicles, internet of things, vanet, intelligent transportation.

说明：  使用matlab编写LDPC码，参考学习编程思路。(non-binary code, matlab)

该程序为bellhop多径信道模型，其通信距离为5KM(The procedure for the bellhop multipath channel model, the communication distance of 5KM)