EKFyognyudaohang

利用matlab对暂态信号进行短时能量分析，频谱分析，以及短时傅里叶变换。(Use of matlab for short-term energy of the transient signal analysis, spectrum analysis, and short time Fourier transform.)

bfbreadth first search methode for graph theory

Spatial based to remove dct artifacts

说明：  2019年第16届华为杯数学建模F题第三问的代码(Code for the third question of mathematical modeling F of the 16th Huawei cup in 2019)

最小方差无失真响应，波束形成，增强信号。(Minimum Variance Distortionless Response ,Digital Beamforming,Siginal Enhancement)

PCA特征提取代码,对图像进行识别，并输出识别率，附详细说明(PCA characteristic extract code)

说明：  amplitude modulation in matlab

Quanser公司四旋翼直升机控制系统的LQR控制程序(Quanser company four of the control system of the helicopter rotor conventional LQR control procedures )

MATLAB环境下的小波分析mallat经典算法(MATLAB environment, the classical algorithm of wavelet analysis mallat)

局部近似Taylor Series Expansion，全局近似Interpolation(Taylor Series Expansion，and Interpolation)