scd

本代码包含了多个MATLAB经典程序，其中有：滤波器，线性变换，图像处理等(This code contains a number of MATLAB classical procedures, including: filters, linear transform, image processing, etc.)

传递矩阵法计算梁的横向振动频率，各种边界条件(Frequency calculate by TMM for beam vibration, free-free boundary conditions, simply supported)

这是一个在数字预失真系统中实现givens旋转的matlab程序，已经通过验证。(this is a matlab program for accomplishing givens inverse in the digital predistortion system,and has been verified.)

基于MATLAB的文件读取函数——read——bin文件(Function based on MATLAB file read- read- bin file)

Daubechies wavelet used to simulate the Daubechies wavelet

A primal-dual interior method for solving linearly constrained optimization problems with a convex objective function

matlab高频分析工具箱，包括各种谱分析函数(frequency analysis matlab toolbox, including spectral analysis functions)

simulation of the effect of a filter on a signal, showing amplitude and phase spectra, in three cases, varying its bandwidth

双边带调制信号，内含FFT码长控制的代码，直接可用，供通信专业的朋友使用。(double signal modulation.)

对图像进行反色，进行白色转黑色，黑色转白色(black to white，white to black)