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k-SVD 字典训练 matlab源代码，欢迎有需要的下载一起研究(k-SVD dictionary training matlab source code, welcomed the need to download the study together)

说明：  用matlab采集音频，这只需要你的电脑有录音设备，适用于新的R2018a及以上版本(Use matlab to collect audio. It only needs your computer to have a recording device, which is suitable for the new r2018a and above)

Particle swarm optimization algorithm ( 粒子群优化算法)

灰色GM(1,1)模型matlab计算代码(matlab gm (1, 1) process researchers hope to help the gray system)

主成分分析的matlab编码,用于矩阵求特征值特征向量(Principal component analysis matlab coding for matrix eigenvalue eigenvector)

本文件主要是对于飞行器的轨迹的模型描述和辨别，以及对于不同坐标下的转换。(This document is the main model to describe and identify the trajectory, and the conversion for different coordinates.)

This is the OFDM-DWT mmodel for OFDM modulation and demodulation. it has DWT and IDWT models

DSPAlgorithms:Algorithm Collections for Digital Signal Processing Applications using Matlab .i think it will help the coders

matlab教学ppt，总体上概括了matlab的各种功能。(matlab teaching ppt, in general outlines the various functions of matlab.)

空间直角坐标（XYZ）和大地坐标（BLH）相互转换matlab函数(Space Cartesian coordinates (XYZ) and geodetic coordinates (BLH) conversion matlab function)