zhaixiangguan

This folder has two files for the simulation of universal motor. please run the *.m file to run the *.mdl file(This folder has two files for the simulation of universal motor. please run the*.m file to run the*.mdl file)

trellis generation is used for viterbi decoding of convolutional coding

说明：  自己编写的自适应notch fileter算法，该算法原理见清华现代信号处理(I have written adaptive notch fileter algorithm see Tsinghua principle of modern signal processing)

MIMO with ZF SIC and optimal ordering with assuming that the channel is a flat fading Rayleigh multipath channel and the modulation is BPSK.

er ji dao li bai de xiang guan cheng xu, neng gou hen hao de yong zai kongzhishang

心电信号滤波bala bala bala bala bala bala bala(ECG filtering balabalabalabalabalabalabalaba labalabalabalabalabala)

激光扩束准直程序，非常好用，我花很大功夫做出来的，希望对大家有用！！！！！！！(Collimated laser beam expander procedure, very easy to use, I have spent great efforts to do so, I hope useful for everyone! ! ! ! ! ! !)

现代信号谱估计算法的matlab代码 调用函数代码(spectral analysis of signals)

ifft和fft实现线性卷积,并与matlab中默认内置的conv()函数的结果对照，验证其正确性。(using ifft and fft to accomplish linear conviction. Comparing this method with matlab default function conv().)

经验模式分解改进代码，基于经验模式分解的一种改进 经验模式分解 matlab(Empirical Mode Decomposition improve code)