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RungeKutta method for nonlinear system dynamic analysis

一个除法计算器和字母统计器，作为例程，希望可以让初学者快乐学习matlab，体验其中的快乐，毕竟兴趣才是最好的老师；(A calculator and letters and Statistics division, and as a routine, I hope will allow beginners to learn Happiness matlab, experience one of the happy, interested, after all, is the best teacher )

dafen方程的计算，分岔，吸引子，详细过程，包含图形(dafen equation calculations, bifurcation, attractor, the detailed process, including graphics)

说明：  计算Rossler吸引子的Lyapunov指数(Calculating Lyapunov index Rossler attractor)

说明：  频谱分析 自己写的 可以给大家参考 学习学习(Spectrum analysis, written by myself, can give you reference, learning and learning)

PCNN image processing neural network

本书是一本优秀的数值分析基础教程，适合作为数学、计算机、物理等专业的教材。 本书内容丰富，覆盖了数值分析的各个方面(The book is an excellent numerical analysis of basic tutorial, suitable for mathematics, computer science, physics textbooks.Book rich in content, covering various aspects of numerical analysis)

INTDUMP Integrate and dump. Y = INTDUMP(X, NSAMP) integrates the signal X for 1 symbol period, then outputs one value into Y. NSAMP is the number of samples per symbol. For two-dimensional signals, the function treats each column as 1 channel.

the performance of LSE algorithm in OFDM channel estimation

Grid connected fuel cell simulink model