state-matrix-caculation-code

Nermark-Beta method for calculating the structural responce

English version of Digital Image Processing Using Matlab. Enjoy!

Boots converter type power electronics in simulink

该程序用实现寻找钼靶图像中乳腺轮廓。在医学图像处理当中，找到乳腺轮廓有助于简化后绪处理。(This code is used for finding the boudary of the breast in a mammogram.)

基于matlab 来开发QR识别和译码程序，运用图像校正、二值化、边缘检测等各种图像处理方法实现条码的预处理，并进行QR码的解码和纠错算法，充分利用面向对象的方法，结合图像处理技术，完成了基于图像处理的QR码快速识别的解码系统。(Based on Matlab QR recognition and decoding procedures, the use of the image correction, binarization, edge detection, and other various image processing methods to achieve the pretreatment of the code, and a QR code decoding and error correction algorithm, the full use of the object-oriented approach, combined with image processing technology, based on the completion of image processing QR code decoding system to quickly identify.)

说明：  实现PSK调制的详细过程，对学习很有帮助，必须顶(PSK modulation to achieve the detailed process, helpful for learning to be top)

IEEE 14 bus system data function file.

说明：  Levenberg-Marquardt算法 使用Levenberg-Marquardt算法来最小化(Levenberg-Marquardt algorithm using the Levenberg-Marquardt algorithm to minimize the model)

对信号进行短时傅里叶变换的逆变换，通过调用该函数查看信号进行处理后的时域信息(this code is used to processing the istft, and anslysis the distribution of the signal with time )

CLSPSO：用混沌粒子群优化算法求解无约束优化问题 (CLSPSO: Chaos particle swarm optimization algorithm for solving unconstrained optimization problems)