blind-sub

说明：  X线管电压对X线穿透能力的影响 X线穿透随管电压变化的曲线(X-ray tube voltage on the penetration of X)

use system identification toolbox in MATLAB to identify and estimate the model

gradient of random values in matlab

用matlab写的关于光在空气中的反射和折射的程序(Using matlab to write about the light reflection and refraction in the air program)

(1)设计低通、带通、高通数字滤波器； (2)可以对合成信号(含低频、中频、高频分量)、语音信号进行滤波； (3)通过GUI界面进行控制。((1) design low pass, band pass, high pass digital filter (2) can be synthesized signal (including the low frequency, medium frequency, high frequency components), filtered speech signal (3) is controlled through the GUI.)

modification programme piece sur CN SIEMENS

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. )

双线性变换法设计Butterworth滤波器。分别画出滤波前和滤波后的时域图和频谱图。(Bilinear transform design Butterworth filter. Draw the pre-filter and the filtered time-domain and frequency spectrum.)

实现了31位m序列，并采用相关解扩,有传统和倒置两种方法(31 m sequence )

关于聚类算法 层次聚类的一些说明和简单的例程实现(About clustering algorithm- some explanations and simple routines to achieve hierarchical clustering)