pso

A MATLAB tool for analysis of Transient Otoacoustic Emission signals

短时能量，端点检测，功率谱图与短时f变换，时域与f变换的matlab实现(Short-term energy, endpoint detection, and short-term power spectra of f transform, time-domain transform matlab with the realization of f)

this is a matlab code of audio compression

说明：  BP神经网络进行数据分类，是一种多层前馈神经网络，该网络的主要特点是信号前向传递，误差反向传播。运用梯度下降法，(BP neural network is a multi-layer feedforward neural network for data classification. Its main characteristics are forward signal transmission and back error propagation. Using gradient descent method and BP neural network to classify data is a multi-layer feedforward neural network. The main characteristics of this network are forward signal transmission and back error propagation. Using gradient descent method,)

用matlab编程实现图像压缩及对比度的计算(Image compression and contrast calculation)

1.O——Hungarian.m 主要功能： 实现匈牙利算法，最终产生关联矩阵 2.trackassoicataion_hgm 主要功能： 1）实现两个传感器对三条航迹的估计； 2）实现两个传感器三组数据的关联； 3）统计误关联-步数的关系，画出结果图。(1.O- Hungarian.m The main function: Hungarian algorithm to achieve, ultimately produce correlation matrix 2.trackassoicataion_hgm The main function: 1) to achieve two sensors estimate of three tracks 2) to achieve the two sensors associated with the three sets of data 3) statistical error associated with- relationship the number of steps, the results shown in Fig.)

Plot coherent SNR improvement versus non-Coherent for different amounts of sample averaging

瑞利分布 使用matlab处理瑞利分布 简单明了(Rayleigh distribution with Rayleigh distribution deal with simple matlab)

利用matlab实现音乐合成的功能，合成了《东方红》，并且去除了啪啪声，此外对音乐的音色记性了各种改进。(Using matlab to achieve the function of music synthesis, synthesis " East is Red" , and removes pops, in addition to the sound of music memory various improvements.)

该程序是用matlab开发的人脸识别程序，应用的方法是K_L变换(The program is the development of face recognition matlab program, the application method is to transform K_L)