threepower_harmonicfilter

说明：  利用IIR滤波器设计一个低通滤波器，能够分析到电力系统中的三次谐波，要求满足如下指标：截止频率150HZ，阻带衰减≥30db(IIR filter design using a low-pass filter, to analyze the power system in the third harmonic, the requirements to meet the following indicators: cut-off frequency 150HZ, stopband attenuation ≥ 30db)

basick control of nonlinear systems

采用simulink设计螺旋交织器，给出了参赛的设置并给出仿真结果(The simulink design spiral interleaver, given the entry settings and simulation results)

基于小波变换的多聚焦图像融合技术。可以实现对图像的模糊处理(Multi-focus image fusion based on wavelet transform technology. Can be achieved fuzzy image processing)

该仿真程序通过窗函数法设计非线性调频信号，并仿真了非线性调频信号的脉冲压缩(this matlab program has simulated the non-linear frequency modulation signal and it s compression)

MIMO signal and system 这本书的全部代码。包含了precoding, STBC, detection 算法与书配套，可以对照学习，对初学者很有好处，也可以在代码基础上进行改进。(MIMO signal and system of this book all the code. Accompanied by a book, you can control study, very good for beginners, but also can improve the code base)

用SDP方法计算基于方差的客观不确定性指标的程序。(Calculated using the SDP uncertainty variance based on objective indicators of the program.)

压缩感知，进行图像处理，信号处理可以有效减少信息冗余(Compression sensing, image processing and signal processing can effectively reduce information redundancy)

matlab解常微分方程的一个非常好的PPT，可以让初学者尽快了解常微分方程的解法(matlab solution of ordinary differential equations of a very good PPT, so that beginners can understand as soon as possible the solution of ordinary differential equations)

利用前推回代法计算ieee33节点的潮流，计算的速度快，精度高容易收敛。(The forward and backward substitution method is used to calculate the power flow of IEEE 33 nodes. The calculation speed is fast, the accuracy is high and the convergence is easy.)