chap4_2

Digital Signal and Image Processing Using MATLAB

matlab programme to simulate beamforming in a communication system.

用MATLA实现机器学习中的批处理梯度下降法和随机梯度下降法(Batch gradient descent method and stochastic gradient descent method in machine learning using MATLA)

通过交替最小二乘法解决协同过滤典型问题，包含针对训练集的超参数和特征个数的选择(Alternated Linear Square)

MATLAB设计简易计算器 运行通过,方便灵活(MATLAB simple calculator designed to run through, convenient and flexible)

A Modified median filter to remove fixed value impulse noise upto 35 Noise Density. Filterdesign.m--main program salt_correction.m--to remove salt noise pepper_correction.m--to remove pepper noise

最小二乘支持向量机，主要用于多类别分类，包含matlab程序(Least squares support vector machine for multi-class classification, including matlab program )

合成孔径雷达（SAR），正侧视情况下的距离多普勒算法（RDA），多点目标仿真，Matlab语言。(Range Doppler Algorithm of Synthetic Aperture Radar in side_looking using Matlab)

standard code for PSO

inverted parabola is a matlab source code to simulate antenna gain