name-of-4000-series

This MATLAB code demonstrates the finite-difference frequency-domain method by modeling transmission and reflectance from a broadband wire grid polarizer.

针对带时滞二阶振荡环节的系统传递函数,我们这里研究了,二阶振荡环节时间常数增大,对系统动态性能的影响,读者可以在程序上对时间常数进行修改,即可得出比较与区别.(brought against Delay second oscillation link system transfer function, we studied here, and the second time constant oscillation links increased, the dynamic properties of readers, the procedure for amending time constant can be obtained by comparison with distinction.)

有关波束形成的指向性问题的波束图及相关代码 (The beamforming point the beam pattern and associated code)

这是一款matlab相位解包裹源代码.将由四步相移法得到的相位主值展开。(This is a phase unwrapping matlab source code will be four-step phase shift method to get the main value of the expansion phase.)

original figure of ccd camera output

说明：  遗传算法在MATLAB环境中的实现,适合图形模式识别广泛应用等方面(Genetic algorithm implementation in MATLAB environment, suitable for wide range of graphics applications such as pattern recognition)

变模式分解（Variational Mode Decomposition），实现非线性、非平稳信号处理，解决经验模式分解（emd）缺陷，包含代码和对应的文章(Variational Mode Decomposition,non-station, non-linear signal processing, decompose a signal into different modes,improved emd method. include code and its corresponding paper)

去除脉冲噪声：中值滤波，均值滤波，PCNN滤波的比较，包括计算噪声图像的信噪比，matlab算法程序。(Remove impulse noise: median filter, mean filter, PCNN filter comparison, including the calculation of noise, the SNR, matlab algorithm program.)

LDPC码校验矩阵声称函数，可以根据度分布生成相应的校验矩阵，适用于码长很长的LDPC.(LDPC check matrix function claims that can be generated in accordance with the corresponding distribution check matrix, for a very long code length LDPC.)

方程求解的差值方法的源代码，matlab编写的，值得收藏，欢迎大家踊跃下载，为中国的科研事业做贡献(The difference equation method of source code, matlab prepared and worthy of collection, enthusiastically welcomed the U.S. download, in order to make China' s contribution to the cause of scientific research)