xiangguanfenxifa

Non-standard finite difference method for solution of partial differential equations

说明：  几种通信信号的调制识别matlab程序，希望对研究者有帮助(Modulation Recognition of Communication Signals of several matlab program, the researchers hope to help)

Particle Methods Compare

用form表单模拟select标签进行选择，里面采用hover事件。hover可以根据你的需要来修改。(Analog select labels choose to form a form, which uses hover events. hover can be modified according to your needs.)

分析低通白噪声和带通白噪声的功率谱密度函数和自相关函数的性质，并举例同时绘制其图像。(Analysis of white noise low-pass and band-pass white noise power spectral density function and the nature of the autocorrelation function and example to draw its image at the same time.)

说明：  有关数字通信的matlab实现，进行数字信号处理的matlab仿真(digital signal processing is completed by matalab .including psk bpsk qam module duojingxindao dengdeng )

一种基于多路径和小波变换的快速矢量量化图像收索算法(Fast Search Algorithms for Vector Quantization of Images Using Multiple Triangle Inequalities and Wavelet Transform)

本程序可进行植被物候研究，用于提取植被返青期、枯黄期及生长季长度等物候参数。(This procedure can be carried out vegetation phenology studies, used to extract reviving vegetation, yellow and growing season length of phenological parameters.)

分析带通采样定理的原理和实现过程，说明带通信号重构原始信号的方法，仿真给出不同采样频率和低通采样性能对比(By analyzing the principle and implementation process of the bandpass sampling theorem, the method of reconstructing the original signal with the signal is explained, and the performance comparison of different sampling frequency and low pass sampling is given.)

用matlab进行视频读取的程序，并附有c语言程序，很有价值。(Using matlab to read the procedures for video, together with c language program, very valuable.)