leach

这是一个关于建立分数布朗信号的Matlab程序。(Create Fractional Brownian Signal.)

关于matlab7.0三维绘图的，有很强的指导性和实践性。(Three-dimensional drawing on matlab7.0, has a strong and practical guidance.)

pso算法描述，使用pso优化BP神经网络算法，该代码为基于PSO和BP网络的预测(The PSO algorithm is described, and the BP neural network algorithm is optimized by pso. The code is based on the prediction of PSO and BP network.)

QUIRE算法用于主动学习，通过信息询问和代表样本来实现。(QUIRE is a package for active learning by querying informative and representative examples. )

matlab code for Hilbert Huang Transform part (matlab code for Hilbert Huang Transform part)

说明：  本程序是一个基于haar小波基德脉冲响应辨识程序，针对一个二阶模型进行辨识，并与实际的系统模型进行比较(it is propsed a method that could make identification based on Haar wavelet)

SVM 2D Classification Comparing Gaussian and polynomial Kernels (SVM 2D Classification Comparing Gaussian and polynomial Kernels)

三相桥式整流电路带阻感负载谐波电流源,用simulink搭建的谐波检测仿真电路。用于对所产生的现象进行合理解释，并对波形进行傅立叶频谱分析。(Three-phase bridge rectifier circuit with resistive inductive load harmonic current sources of harmonic detection using simulink simulation circuit structures. Generated for a reasonable explanation of the phenomenon, and the waveform Fourier spectral analysis.)

modulate PSK or QAM

时延波束形成，在声纳、雷达等领域有广泛应用，形成空间指向性图并完成空间滤波(delay beamforming, sonar, radar and other fields have extensive application form directivity map and complete spatial filtering)