推荐下载isodata 迭代自组织的数据分析程序

一个基于dct变换的数字水印算法的源程序,可供进行数字水印学习和研究的学生及科研工作者学习参考(DCT-based digital watermarking algorithm transform the source code, available for study and research of digital watermarking students and researchers to study the reference)

反应扩散问题长期在研究领域中c++去实现, 现在我们用MATLAB也可以(Reaction-diffusion problem in the area of research in long-term c++ to achieve, and now we can use MATLAB)

金额转换，阿拉伯数字的金额转换成中国传统的形式如：（￥1011）－>（一千零一拾一元整）输出。(The amount of conversion, the amount of Arabic numerals into the traditional Chinese forms such as: (￥ 1011)- " (1001 picked up a dollar a whole) output.)

1、分别生成两种信号（正弦波、方波、三角波、锯齿波、Sinc波形等）+噪声（高斯随机噪声、均匀噪声） 要求：频率：学号*100； 幅度：学号/10 相位：学号*pi/180 点数：学号*64 2、同时在一个图形中进行显示： 要求：标注X轴、Y轴、题目、颜色、样式、线型标注等。 3、进行信号分析及结果显示（对结果也要图形标注，同2） 要求：相关分析 卷积运算 求和运算 频谱分析（最大值、测频） 4、对上述原信号及信号分析结果分别存成EXCEL文件、文本文件和二进制文件，命名为名字+班级+学号+后缀(1, respectively, to generate two signals (sine wave, square wave, triangle wave, sawtooth wave, Sinc waveform, etc.)+ noise (Gaussian random noise, uniform noise) requirements: Frequency: No.* 100 margin: Student ID/10 phase: learning* pi/180 Points: No.* 642, in a graphical display: Requirements: X-axis label, Y axis, the title, color, style, linear marked. 3, signal analysis and results display (graphical results also marked with 2) requirements: analysis convolution summation spectrum analysis (maximum frequency measurement) 4, the original signal and the signal analysis results were kept into EXCEL files, text files and binary files, named for Name the+ class++ suffix number)

实现spwm的fft频谱分析，数据计算的范例程式。(Achieve spwm FFT spectrum analysis, data sample program.)

计算多重分形非趋势波动分析，计算加权加速度,正确率可以达到98％，是学习PCA特征提取的很好的学习资料，PLS部分最小二乘工具箱,本科毕设要求参见标准测试模型。

genetic algorithm, back propagation , neural network,

模糊图函数，输出信号的模糊图，输入量为两个（信号，归一化）(Ambiguity Function)

AI 2 lay weight calculater

关于严格耦合波发分析光栅等的相关matlab仿真(About rigorous coupled-wave analysis of hair and other related grating matlab simulation)