huffman_encode_and_decode

INS捷联惯导解算 使用四阶龙格库塔法 并附仿真数据一份(INS strapdown solver attached to the simulation data of a)

对原始图像进行灰度、滤波、加噪声处理，以及获得其中值滤波后的图像，有详尽的代码(The original grayscale image, filtering, adding noise processing, and access to where the value of the filtered image, there is a detailed code)

主要应用于matlab初学者掌握matlab的基础知识及和编程方面的基础(Mainly used in matlab for beginners to master the basics of matlab and programming basis)

pe to snr for bpsk when we use rectangular modulation on bw=0.025,0.05,0.1

计算Lyapunov指数的Wolf算法，本算法为Matlab(Calculation of Lyapunov index Wolf algorithm, the algorithm for Matlab)

matlab 数字图像信号的频域分析及仿真 将二维数字图像进行傅立叶频域分析，并且做了图像幅度谱重建和相位谱重建，通过这个例子大家可以明白相位比振幅更重要。(matlab digital image signals in frequency domain analysis and simulation of two-dimensional digital image Fourier frequency domain analysis, and has done a reconstruction of the image amplitude spectrum and phase spectrum reconstruction, by this example we can understand the phase is more important than the amplitude.)

说明：  图像稀疏表示的MATLAB编程代码，有图(MATLAB sparse representation of the image programming code, a map)

y_compare= 1.0954 1.1832 1.2649 1.3416 1.4142 1.4833 1.5492 1.6125 1.6734 1.7321 1.0954 1.1832 1.2649 1.3416 1.4142 1.4832 1.5492 1.6125 1.6733 1.7321 var_y=2.1742e-010 精度再上一个层次(三阶代数精度) (y_compare = 1.0954 1.1832 1.2649 1.3416 1. 4142 1.4833 1.5492 1.6125 1.6734 1.7321 1.0954 1.1832 1.2649 1.3416 1.4142 1.4832 1.5492 1.61 25 1.6733 1.7321 var_y = 2.1742e-010 precision on a level again ( Third-order algebraic precision))

这是从英文网站上下载的程序，可以实现ofdm整个系统的全过程(This is the English site download procedures, ofdm can be achieved throughout the entire process of the system)

利用Matlab及施工中采集的点云数据绘制点云图(Matlab and point cloud data collected in the construction drawing point cloud)