wavelet_spectra

psk costas 载波恢复 psk_carrier_recover_costas(psk costas carrier recovery)

基于小波-偏微分方程的图像降噪程序，Matlab7编程实现(based on wavelet- PDE image noise reduction procedures, Matlab7 Programming)

考虑到不平衡电网条件下，传统锁相环的局限性，这里比较了几种基于正负序分离的锁相环着重基于陷波器的提取方式(Taking into account the unbalanced grid conditions, the limitations of the traditional PLL, where positive and negative sequence based on comparison of several separate PLL trap of focusing on ways to extract)

在MATLAB编uxiangde程环境中应用拉普拉斯算子实现对图像的处理(In the MATLAB environment for the adoption process of compilation uxiangde Laplacian image processing to achieve)

IEEE802.11物理层OFDM仿真，做了QPSK和QAM两种调制方式和不同信道估计方式的对比图，信道包含瑞利衰落和高斯噪声(IEEE802.11 OFDM physical layer simulation, QPSK and QAM made ​ ​ two modulation methods and different ways of estimated channel comparison chart)

《微型计算机原理》计算机各专业课程教学大纲，包含实验教程，十分有参考价值(" Computer Principles" computer syllabus of professional courses, is a reference value)

在小波变换中基于模极大值降噪算法的子程序(In the wavelet transform modulus maxima based noise reduction algorithm subroutine)

这里是matlab的官方学习资料，对于初学者非常有用。(Here is the the Matlab official learning materials, is very useful for beginners)

说明：  对图像进行均值化，并用均值化后的图进行数字全息的模拟，同时运用两种不同方法进行全息图的再现(The mean of the image and use the mean of digital holographic map after the simulation, while using two different methods of reproduction of the hologram)

粒子群优化算法是一种新的智能优化算法，用于解决最小值问题，寻求最优解。(Particle swarm optimization is a new intelligent optimization algorithm for solving the minimum problem, finding the optimal solution.)