MATLAB70ch7

Logistic映射，图像信号加密和解密，异或算法进行(Logistic mapping, image signal encryption and decryption algorithms XOR)

HOW TO MATLAB EDGE DETECTION CODE

频率采样法设计低通FIR滤波器。有说明，有代码，简单易懂。(matlab LPF FIR)

QPSK的误符号率以及QPSK的旋转星座的误符号率源代码。(Rotation QPSK symbol error rate as well as QPSK constellation symbol error rate of the source code.)

基于语音信号的压缩感知重构程序 采用OMP算法对语音进行重构 包含语音的分帧程序，及omp程序，程序可正常运行。(Sensing Reconstruction program is based compressed speech signals Using OMP algorithm to reconstruct speech Framing program includes speech, and omp, programs can be run properly.)

车轮启动时刻的Matlab仿真程序，计算转动和平动速度，和位移。(Moment of the wheel to start Matlab simulation program to calculate rotation speed of the peace movement, and displacement.)

说明：  系统动力学的大作业，利用状态方程方法求解二阶系统的频响与时间响应，并作谱分析(Dynamics of large operations, using the state equation method for solving second-order system frequency response and time response, and for spectral analysis)

说明：  本文介绍了模拟退火算法的原理和求解方法,并将其用于指数曲线的拟合,在Matlab语言环境下实现了该算法,并且与文献中的遗传算法、线性回归相比较。数值模拟结果表明,该算法能更好地实现最优拟合。(This article describes the principle of simulated annealing algorithm and solution methods, and used an exponential curve fitting, the language environment in Matlab implementation of the algorithm and the genetic algorithm with the literature, linear regression comparison. Numerical simulation results show that the algorithm can better achieve the optimal fit.)

说明：  用于支持向量机方法识别光谱，是很好的光谱识别程序(For support vector machine method to identify spectrum, good spectral identification procedures)

Changes in ambient temperature and sunlight for a day depending on the time. data the sunshine and temperatures are obtained the application PVGIS