Feedback-Neural-Networks

给音频文件嵌入水印，用到了离散余弦变换，效果很好(Watermark to the audio file, use the discrete cosine transform, the effect is very good)

最小二乘回归分析算法，高斯白噪声的生成程序，有小波分析的盲信号处理。( Least-squares regression analysis algorithm, Gaussian white noise generator, There Wavelet Analysis Blind Signal Processing.)

给出了利用matlab程序编写的脉冲星EKF仿真程序，对噪声进行时变分析(pulsars navigation EKF)

文档中介绍了matlab符号数学的知识，并且有实例帮助理解。(Document describes the matlab symbolic math knowledge, and there are examples to help understand.)

a method to calcualte the deformation parameter for the digital image correleation mehod

背景检测,使方法更加的优化了，更容易接受学习，使读者容易接受(background detection)

有限差分法中简单迭代法计算场域节点的应用(Finite difference method in a simple iterative method to calculate the application node)

GCP是地面控制点的缩写，主要是处理地面控制点的类，包括控制点的读取处理以及写出。(GCP is an acronym for ground control points, mainly handling ground control points, including read and write process control points.)

用减谱法进行语音增强，效果还不错。 读入语音，调整噪声水平即可。(Spectral method used by speech enhancement, the effect was not bad. Read into the voice, the noise level can be adjusted.)

matlab实现BPSK基带信号，用均方根升余弦成型滤波(bpsk)