信噪比和均方

Code to create bessel function in 2D. Arguments are: rad - radius amp - amplitude sat - saturation level (0 to 1) x, y - image dimensions

定义法求杜芬方程的分岔图，定义法求杜芬方程的分岔图(Bifurcation diagram is defined by the Method of Duffing equation)

这主要是一些课程文档是关于MATLAB神经网络应用设计的，有图像处理相关的，还有编程指导(the book of MATlab which is related with image recognition and MATLAB programing)

this codes are not so important but they are useful to learn matlab signal processing

EMD完整版（包括主程序中文解释及hhspectrum错误修正）(EMD full version (including the main Chinese interpretation and hhspectrum bug fixes))

生成m序列，通过输入本原多项式的系数来自动实现。(M sequence generated by the primitive polynomial coefficients input automatically.)

经典力学中的数学问题 可能有助于大家利用matlab开发或解决工程上遇到的力学问题(Mathematical problems in classical mechanics may help to use MATLAB to develop or solve mechanical problems encountered in engineering)

这个一个很完整的SNR的总结，里面包含各种有关SNR的定义和算法总结。可以供大家学习和参考(The SNR of a very comprehensive summary, which includes a variety of definitions and algorithms related to SNR summary. We can study and reference for)

基于动态规划算法的蛋白质序列比对 Needleman-Wunsch Smith-Waterman(protein sequence alignment Needleman-Wunsch Smith-Waterman)

derivative model for simulink ipelementation systems