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对于3-RRR型机械臂，根据自身特性，结合运动学特性，实现仿真。(For the 3-RRR-type robot arm, in accordance with its own characteristics, combined with kinematics characteristic of the realization of simulation.)

说明：  一个bp网络拟合非线性模型的例子，参考了李国勇书中的公式(A bp network nonlinear model fitting example, with reference to the book' s formula Li Guoyong)

白噪声过程的功率谱 自相关函数和功率谱(The power spectrum of the white noise process autocorrelation function and power spectral)

simulink广泛应用于各种控制过程，此文件是学习matlab中simulink使用的快速入门文档(This is a pdf file for fast-using simulink of matlab.)

这个题目是利用人工神经网络实现对数字调制信号的识别，建立BP网络，并用matlab编程实现仿真。(This topic is the use of artificial neural network to realize the identification of digital modulation signal, the establishment of BP network, and realize simulation matlab programming.)

this program used to acquire data through pc mic with 8khz sampling frequency. it collects data upto 2sec s duration, (can be varied) and reprodued

图像修复的一篇比较好的文章，将图像分解为卡通和纹理，对于难修复的纹理部分采用纹理合成方法，修复的效果较好(An article in relatively good image restoration, the image is decomposed into a cartoon and texture, texture for the difficult part of the repair method using texture synthesis, repair is better)

说明：  程序-神经网络的回归拟合——基于近红外光谱的汽油辛烷值预测(Program-Neural Network Regression Fitting-Prediction of Gasoline Octane Number Based on Near Infrared Spectroscopy)

用c程序和matlab分别试验一种k-means改进算法，按照方法选取聚类中心点，事实证明，这种改进是有效的。(Matlab with c procedures and were experimenting with an improved k-means algorithm, in accordance with the method of selecting cluster center, the facts show that this improvement is effective.)

matlab实现画出阵列天线的波束图，通过仿真可以观察主瓣指向、阵元数、波长对波束图的影响，帮您更好地理解方向图的概念及其影响因素。附报告、源程序、仿真结果截图，内容详尽(matlab implementation array antenna beam pattern drawn by the main lobe pointing simulation can be observed, the number of array elements, wavelength beam pattern effects, to help you better understand the concept of pattern and its influencing factors. Attached to the report, the source, the simulation results screenshots, detailed)