qpsk_demod_ZiBian

MATLAB Simulink for Digital Communication program

快速PCA算法，用于对大规模数据进行PCA降维，节省时间(fastPCA for large scale data which can save proceeding timE)

recursive least squares (RLS) with forgetting factor

Analysis Using MATLAB® and Excel® Steven T. Karris Third Edition.

THIS FILES IS ABOUT THE SOLAR PANEL AND ALL THING THAT RELATED TO THIS

通过前期统计的数字，直接求马尔科夫链的转移矩阵，很经典(The Markoff transfer matrix )

基于多小波变换的阈值降噪技术的相邻系数法降噪算法(Based on multi-threshold wavelet transform coefficients of adjacent noise reduction noise reduction algorithm)

计算夫琅禾费单缝衍射的强度和条纹的代码，对于学习物理光学和做模拟波动光学的人，非常有用。(calculate Fraunhofer single-slit diffraction intensity and stripe . It is useful for study of physical optics and wave optics simulation. )

说明：  Simulates n random angles from a von Mises distribution, with preferred direction thetahat and concentration parameter kappa(Simulates n random angles from a von Mises distribution, with preferred direction thetahat and concentration parameter kappa.)

该代码是采用了feedforward改进算法的choleski decomposition,可用于矩阵方程的求解(The code is for choleski decomposition with feedforward method)