Spectrum-Analysis-using-FFT

说明：  bp神经网络用于回归的matlab程序，修改数值就可适用(bp neural network for regression matlab procedures can modify the application of numerical)

小波十讲，是由中国人民解放军总装备部专项资金资助出版，作者是美国Ingrid Daubechies,由李建平，杨万年翻译(Ten Lectures on Wavelets, is composed of the PLA General Armament Department funded a special publication of the United States Ingrid Daubechies, by the Li Jianping, Yang years translation)

本程序是用matlab编写创建稀疏矩阵结构(This program is created using matlab sparse matrix structure)

求两幅图像的同名点位置，确定图像某一点的视差值(Strives for the two images of the same name point location, to determine the parallax value of image point)

基于MATLAB的kNN分类器，两组简单的代码，希望能有一定的用处(KNN classifier based on MATLAB)

利用ode45求解三自由度状态方程常微分方程(Solving ordinary differential equations of three degree of freedom equation of state by using ode45)

说明：  整理了关于振动信号的处理方法，使用MATLAB进行分析和处理(The processing method of vibration signal is sorted out, and MATLAB is used for analysis and processing)

提供了4-psk的matlab源程序包，包括主函数和子函数，可供初学者学习参考。(Provides a 4-psk the matlab source code package, including the main function and Functions for beginners to learn the reference.)

这是对于NGB的描述，可以了解一下。 未来时NGB的时代(This is the description for the NGB, you can find out. The era of the future NGB)

QPSK 在高斯信道下的调制解调的matlab仿真实现，可显示输入数据的波形表示，I支路和Q支路以及调制前、解调后、接收的波形、星座图等(In the Gaussian channel QPSK modulation and demodulation matlab Simulation, the waveform can be displayed, said input data, I branch and Q branch, and before modulation, demodulation, the received waveform, constellation, etc.)