CN2

ECHO CANCELLATION SIMULLATION in matlab

神经网络对时间序列的观测时序进行预测，预测精度高，可以在工程上应用(Neural network to predict the timing of time-series observations, the prediction accuracy is high, can be applied in engineering)

逻辑无环流直流可逆调速系统的Matlab仿真(Logic Non-circulating DC Speed Control System Matlab simulation of reversible)

对原始语音进行上采样和下采样，分析对比他们的时域图和频谱图。最后对比原始语音、75HZ激励、150HZ激励以及噪声激励下的效果(SOME SIMPLE MANIPULATIONS OF SOUND USING DIGITAL SIGNAL PROCESSING The original sound and its spectrogram Downsampling the waveform downsampling Upsampling the waveform Linear filtering the waveform Original speech The source-filter model of speech Speech with 75-Hz excitation Speech with 150-Hz excitation Speech with noise excitation)

史密斯圆图的应用, 包括阻抗匹配，计算方法等(Smith chart applications, including impedance matching, calculation methods)

simple moving average trading demo

本代码采用python语言编写的的一个LSTM时间序列来预测销量(This code uses a LSTM time series written in Python language to predict sales)

已知一组三维坐标进行三维曲线拟合，可以直接使用！！(Given a set of three-dimensional coordinates of the three-dimensional curve fitting, can be used directly! !)

Matlab code for the Simulation of the Maxwell-Dirac and Schrodinger-Poisson systems

德国的雷达大牛,FHR实验室的 J.H.G Ender 在Signal Processing上有一篇文章(German radar cattle, JHG of FHR Laboratory of Ender in an article in the Signal Processing)