triangulationalgorithms

对数字信号的波形及其频谱分析，着重比较其在时域和频域上的差别(Digital signal waveform and its spectrum analysis, focused on comparative differences in the time domain and frequency domain)

This code consist of QAM CDMA BPSK and other modulation codes

信号稀疏表示，去噪处理，稀疏分解后重构性能非常好(Signal sparse representation, de-noising, sparse decomposition and reconstruction after the performance is very good)

第四版prokias著的数字通信配套matlab之第2章(source code(matlab )for prokias Digital Communication (4th edition))

本书主要介绍matlab的基本使用方法，适用于matlab初学者，很实用，很精简。(this book introduces the application method of matlab.it is helpful for the beginner of matlab.)

基于QR分解算法的自适应波束方向图形成，运算量较小(adaptive beamforming algorithm based on QR decomposition)

直方图提取函数，用于人脸识别中，输入一幅图像，函数内部对输入图像做短时傅里叶变换，得到四幅幅度图，再求四幅图的直方图特征，合并后输出(Histogram extraction functions for face recognition, the input image, the input image inside the function to do short-time Fourier transform, the four magnitude diagram, and then seek four graph histogram feature, the combined output)

粒子群算法实现寻优，利用一具体案例得出寻优结果(Particle swarm optimization algorithm, the use of a specific case of optimization results obtained)

一个最简单的EMD分解程序，并且附带部分注释，特别适合初学者学习。( 我的收藏设置 一个最简单的EMD分解程序，并且附带部分注释，特别适合初学者学习。 One of the most simple EMD program, with some of the notes, especially suitable for beginners to learn. )

用matlab编的联合处理的程序，是使用和不使用的比较(Joint processing using matlab program, and does not use a comparison)