Grating_simulation

包括牛顿法，拉格朗日法，ＬＵ分解法，１００*１００阶稀疏矩阵方程组的解法等(Including the Newton method, Lagrangian method, LU decomposition method, 100* 100 band sparse matrix equations of the solution, etc.)

线性预测LSM预测器，可以完成对信号的预测功能(adaptive linear prediction)

方程的数值解法，包含牛顿迭代法和基于牛顿法的史蒂芬森加速法。matlab实现，注释很详细。(Numerical solutions of equations containing the Newton iteration method and newton-steffensen method.Matlab, very detailed comments.)

C语言实现直方图均衡化算法，结果与matlab函数一致，代码很简单，适合初学者。(C language implementation histogram equalization algorithm, the results are consistent with the matlab function, the code is very simple and suitable for beginners.)

相干信号的DOA估计，前后向平滑算法和差分平滑算法对比研究，有均方根的对比(DOA estimation of coherent signals before and after the smoothing algorithm and a comparative study of differential smoothing algorithm, RMS contrast)

无线通信算法中的LTE-A实现matlab仿真平台，包括VsXlFg调制编码方式，以及BsqDcTg技术，多天线，协同通信的基本原理，都调试通过了，是个整体框架程序。 (Wireless communications algorithms achieve LTE-A matlab simulation platform, including VsXlFg modulation and coding schemes, as well asBsqDcTg technology, multiple antennas, the basic principles of cooperative communication, both through debugging, and is a whole framework program. )

全息图再现像；用时域相移法消除全息图的零级像及孪生像，主要应用于同轴全息图(By the phase shift time domain method to eliminate a zero level of hologram and twin like, mainly used in coaxial hologram)

基于MATLAB的离散信号的DTFT和DFT编程(Based on MATLAB discrete signal DTFT and DFT programming)

该程序可以进行扇形的短扫描重建，利用Parker加权函数。得到不错的重建效果。希望对大家有帮助。仅供参考！(This programme is a short-fan reconstruction.On the use of Parker weight function.I hope it will be useful.And the result of this programme is good.)

Contain Matlab files in digital steganography