matlab

CCSDS 131.1-O-2 ORENGE标准中的LDPC编译码误码率曲线(Error rate of LDPC based on CCSDS 131.1-O-2 ORENGE standard)

matlab学习的相关例程，供大家学习参考，希望多多交流，共促进步！(Matlab learning related routines for people to study, reference, hope more exchange, total promote steps)

there are some newly released Neural Network Example Programs for Character Recognition, which based on Image Processing Toolbox,Neural Network Toolbox in MATLAB, which is quite informative for the beginners in Neural networks applicators(there are some newly released Neural Network Example Programs for Character Recognition, which based on Image Processing Toolbox, Neural Network Toolbox in MATLAB, which is quite informative for the beginners in Neural networks applicators)

QRcode标准，非常不错的学习和编码资源，有需要的朋友请下载。(QRcode standard)

实现了二维结构的拓扑优化设计，并且对程序的每一步进行了详细的解释和说明，对于拓扑优化的初学者来说，很有帮助(The topology optimization design of two-dimensional structure is realized, and every step of the program is explained and explained in detail, which is very helpful for beginners of topology optimization.)

说明：  matlab仿真喇曼光纤放大器瞬态传输方程，绝对稀有(Using the upwind-difference format, which is often used to analyze convective problems in hydrodynamics, we can derive the difference equations as follows (Vg is group velocity and is assumed to be identical for both signal and pump))

说明：  matlab 图像处理程序例子 供初学者参考(matlab image processing procedure example of reference for beginners)

Spectral analysis. Analysis, signal coding and voice synthesis in Matlab

双线性变换法设计Butterworth滤波器。分别画出滤波前和滤波后的时域图和频谱图。(Bilinear transform design Butterworth filter. Draw the pre-filter and the filtered time-domain and frequency spectrum.)

电力系统IEEE39节点系统潮流计算所需数据(Data needed for power flow calculation of power system IEEE39 test system)