圆形区域水印嵌入

习题及答案，适用于perl初学者，可以下载浏览(Exercises and answers to Perl beginners, you can download and browse)

对数据进行分段fft分析，最后进行平均，功能类似FFT的平滑处理。(The data are analyzed by segmented fft and eventually averaged. The function is similar to that of FFT smoothing.)

用matlab 对多种评价结果的一致性分析程序 建立 TXT输入 多种评价结果 在程序中填写几种程序即可计算(Consistency Analysis of Various Evaluation Results)

说明：  css3实现3d搜索框是一款基于css3制作的3D搜索表单效果。(The 3D search box implemented by CSS3 is a 3D search form based on css3.)

用三种方法对电力系统稳定器PSS抑制低频振荡能力进行仿真。1、Matlab程序，计算特征值进行分析（机电振荡模式）；2、Simulink仿真（波特图、delta Pa、delta w等波形）；3、 C语言(Three ways to demonstrate the function of PSS to suppress low-frequency oscillation. 1 Matlab; 2 Simulink; 3 C)

说明：  正向云发生器，隶属度，绘制云图，剔除隶属度过大的云滴(Forward Cloud Generator, Membership Degree)

信号处理里一类研究比较火热的压缩感知算法，通过对接收信号进行原子范数约束，使恢复结果具有稳健的性质，并且实现了无格点压缩感知(Signal processing in a class of relatively hot compression sensing algorithm, through the received signal atomic norm constraint, so that the recovery results have a robust nature, and to achieve a no grid compression perception)

matlab的m文件，用以提取中国气象网提供的气象数据集(M file for extract China meteorological administration data)

说明：  一个磁盘清理小程序，可以方便的用于进行磁盘清理。(A Disk Cleanup applet can be easily used for Disk Cleanup.)

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