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solution to differential equation use euler method

Digital signal processing is the important aspect of modern communication system. here is the matlab code given which helps for the beginers for understanding the basics of DSP.

广义S变换及其逆变换，用于对非平稳信号进行时频分析，研究信号的频域特征随时间的变化情况(The generalized S transform and its inverse transform are used to analyze the time-frequency of nonstationary signals and study the change of frequency domain characteristics with time.)

Newton法求特定方程的最小正根的计算程序(Newton Method particular the least positive root of equation calculation program)

Embeding of CDMA watermark into H1,V1,D1 componants of a 1-scale DWT

Fast Direct Super-Resolution by Simple Functions by C.-Y. Yang and M.-H. Yang [paper]

simuink help for mlse from mathworks

任何一个三角形的2D，3D ND点的面积和角度计算。这个简单的功能使用三点作为输入可以是二维，三维和…。并将计算区域和角度的三角形(Any of a triangle area and angle of the 2D and 3D ND point calculations. Simple functions use three points as input can be two-dimensional, three-dimensional and ... And calculate the area and angle of the triangle)

优化算法经典测试函数MATLAB源码，包括ROSENBROCK等，可与优化算法配合使用(Some beachmark functions about optimization, can use with some algorithm like PSO )

matlab双动态游标，可动态展示游标所在位置的x，y值，而且可以产生两个游标之间的数据为一个新的图像，方便显示数据的局部。 (matlab double dynamic cursor, dynamically display the cursor location x, y values, and can generate data between two cursor to a new image, to facilitate the display of local data.)