CDMA

仿真了不同距离下的多径信道衰落模型，包含大尺度衰落和小尺度衰落。(The multipath channel fading model at different distances is simulated, including large scale fading and small scale fading.)

低通滤波器，低通滤波器 低通滤波器 低通滤波器 低通滤波器 (low-pass filter, Low-pass filter l ow-pass filter l ow-pass filter l ow-pass filter low-pass filter)

包括极化码基于CRC的SCL译码算法，Lazy Copy机制，定点量化，代码和程序说明文档(Polar code with fast-list-decoder)

Very good reference materials on network information theory

hiperlan协议中mac接入仿真,针对不同随机访问信道数（RCH）进行吞吐量的比较(one proposed way for random RCH number-hiperlan agreement mac access simulation, one proposed way for random number RCH )

说明：  Python实现Can接收发送 DBC分析报文 绘制曲线 支持离线回放(Python implements Can receive and send DBC analysis messages, draw curves, support offline playback)

Sample code in VB.NET for calculate and check CRC (Modbus specification). Supported both string format (like MSComm) and bytes array(like DCB).

说明：  巴特沃斯滤波器C语言实现,低通滤波器,IIR(Butterworth filter C language implementation, low pass filter, IIR)

简单的MIMO模拟 假定QPSK，ML解码（SM ZF检测器除外）。 mrc.m - 最大比例组合 stc.m - 具有1和2个接收天线的Alamouti空时分组码 bf.m - 特征波束形成 sm.m - 空间复用2x2（ML解码和次优逼迫） 简单的OFDM仿真 模拟保护带，用于信道估计的循环前缀前导码符号(Simple MIMO simulations Assumes QPSK, ML decoding (except SM ZF detector). mrc.m - maximal ratio combining stc.m - Alamouti space-time block code with 1 and 2 receive antennas bf.m - Eigen-beamforming sm.m - Spatial multiplexing 2x2 (both ML decoding and suboptimal zero forcing) Simple OFDM simulation Simulates guard band, cylic prefix Preamble symbol used for channel estimation)

本程序主要使用matlab语言描述了信号调制方式是别的过程，当信噪比大于10时可以实现对所选信号调制方式的识别(signal processing matlab large than 10dB)