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说明：  粒子群优化算法是一种进化优化技术，源于对鸟群扑食的行为，是一种基于迭代的优化工具。此文件提供了基本粒子群算法、带压缩因子的粒子群算法、二阶粒子群算法、二阶振荡粒子群算法、权重改进的粒子群算法、混沌粒子群算法、基于杂交的粒子群算法、基于模拟退火的粒子群算法的MATLAB源代码。(PSO is an evolutionary optimization technique, derived from the behavior of the birds of prey, is based on iterative optimization tools. This document provides basic particle swarm algorithm, with a compression factor of the particle swarm algorithm, particle swarm optimization order, second order oscillating particle swarm algorithm, the weight particle swarm algorithm, chaotic particle swarm algorithm, based on hybrid particle swarm algorithm, based on Simulated annealing particle swarm optimization MATLAB source code.)

利用Lucy-Richardson方法进行图像复原，迭代次数分别是5次和15次(image restoration Lucy-Richardson)

采用自相关法、FFT法，三种改进方法对带噪声的正弦信号做功率谱估计( U91C7 u7289 u7R3 u5B3 u5B3 u5B09 u5B09 U529F u7387 u8C31 u4F30 u8BA1)

说明：  提取超声回波信号中回波时移的互相关计算。(Extraction echo ultrasonic echo signals of time-lapse cross-correlation calculation.)

谱减法语音增强算法MATLAB源程序，简单有效(Spectral subtraction speech enhancement algorithm for MATLAB source code, simple and effective)

基于延迟相乘法可以估计出PSK信号的码元速率。(Based on the delay multiplication symbol rate can be estimated FSK signal. mpsk function and test_signal in cwt compressed package.)

OFDM with qpsk in AWGN channel and the channel model

We present a robust approach to creating 2.5D building models aerial LiDAR point clouds. The method is guaranteed to produce crack-free models composed of complex roofs and vertical walls connecting them

利用FSWT对信号进行分析，实现故障信号的分离与提取，用于检测机械设备的故障诊断(Fault diagnosis)

基于MATLAB的BPSK传输系统基于MATLAB的BPSK传输系统基于MATLAB的BPSK传输系统(MATLAB-based transmission system is based on MATLAB for BPSK BPSK BPSK transmission system transmission system based on MATLAB' s)