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数字水印(digitalwatermarking)是一种信息隐藏技术，它的基本思想是在数字图像、音频或视频等数字媒体作品中嵌入秘密信息，以便保护数字作品的版权、证明作品的真实可靠性、跟踪盗版行为或提供作品的附加信息。(Digital Watermarking (digitalwatermarking) is a kind of information hiding technology, its basic idea is in the digital image, audio or video digital media works, such as embedded secret information in order to protect the copyright of digital works to prove that the true reliability of the work, tracking piracy works or provide additional information.)

用Simulink中NCO模块产生正弦信号的程序，自己写的，采样率180MHz，正弦频率70MHz，可以直接运行。(Using Simulink module generates a sinusoidal signal of NCO program, sample rate 180MHz, sinusoidal frequency 70MHz, can be directly run.)

梯度下降算法 机器学习 MATLAB编写 验证无误(Gradient descent algorithm to verify correct writing machine learning MATLAB)

简要介绍了一个PAPR的编码方法，并在MATLAB中仿真出了结果(the way of the PAPR to simulation.)

关于matlab的一个学习资料，名字是Using the MATLAB PDE TOOLBOX(A study on the matlab data, name Using the MATLAB PDE TOOLBOX)

matlab code for generating random number of weibull distribution

single input multiple output matlab simulation..

产生PRN32颗卫星的CAcode，并求自相关(Geneter CA codes of PRN32 satellites)

图形界面设计，实现开放的图片，图像增强，锐化图像，放大，缩小功能，一个简单的图形界面。(Graphical interface design, to achieve the opening of the picture, the enhancement of the image, sharpen the image, zoom in, zoom out function, a simple graphical interface. )

关于滑动平均算法关于功率谱计算程序，初步演示了滑动平均算法的计算过程(About moving average algorithm on the power spectrum calculation procedures, the initial presentation of the moving average calculation algorithm)