segma-delta

基于DFT的瞬时测频算法，及插值算法，最后由图形表示测频结果。(Based on the Instantaneous Frequency Measurement DFT algorithm, and the interpolation algorithm, and finally by the graphical representation of frequency measurement results.)

Finite Element solution of Poisson equation

音频信号采集 根据二进制编码原则，实现音频信号的信息采集(AUODIO CATCH)

说明：  对单个机器人连杆进行动力学仿真，仿真环境为MATLAB simulink(The dynamics simulation of a single robot link is carried out in MATLAB Simulink.)

信号与系统基础知识包括连续信号与模型、离散信号与模型；常用信号变换包括Z变换、Chirp Z变换、FFT变换、DCT变换和Hilbert变换等；离散系统结构包括IIR、fir和Lattice结构；IIR滤波器设计包括模拟和数字低通、高(Basic knowledge of signals and systems, including continuous signal with the model, discrete signals and model common signal, including Z Transform Transform, Chirp Z Transform, FFT transform, DCT transform and Hilbert transform, etc. discrete system architecture including IIR, fir and Lattice structure IIR filter design, including analog and digital low-pass, high-)

用时间序列法进行预测，模型为ARMI模型(Time series method used to predict, model for model ARMI)

说明：  人工神经网络BP算法源代码与演示程序，为神经网络是实例(Artificial neural network BP algorithm source code and demo program, for neural network is the instance)

matlab/simulink教程（matlab仿真建模）(matlab/simulink tutorial (matlab simulation modeling))

说明：  该程序主要是仿真单极性码和双极性码在加性高斯白噪声信道中的理论误码率和实际误码率，并做一比较(The program is mainly simulation of single polar code and bipolar code theory in additive white gaussian noise channel bit error rate and the actual error rate, and make a comparison)

用高通滤波器实现的自适应干扰对消器，程序很好，很实用(High-pass filter implemented with adaptive interference canceller, the program very good, very practical)