AffineTrnasformation

这个是集成的小型文档图像透视变形校正的matlab源码(This is a small integrated document image perspective distortion correction matlab source)

As shown in (5), the inductor current oscillates around a dc value at twice the grid frequency. The PWM technique assumes a constant dc input current and thus,

实现Nakagami信道仿真,用在无线传输信道中(Achieve Nakagami channel simulation, using the wireless transmission channel)

matlab语言，二维simple算法，方腔自然对流(Matlab language, the simple algorithm, the two-dimensional square cavity natural convection)

说明：  带励磁系统和调速器的同步发电机仿真模型，可以用的(Simulation model of synchronous generator with excitation system and governor)

本人改进的关于自适应分割方法，结合了大津法获得的阈值作为初始阈值，可以提高运行速度和分割效果(I improved on the adaptive segmentation method that combines the Otsu threshold obtained as the initial threshold, can improve speed and segmentation results)

说明：  用来求解Ritz-Galerkin问题的matlab與mathematica程序(Used to solve the problem of Ritz-Galerkin procedure matlab and mathematica)

QPSK仿真，Eb/N0=0:10,得出BER与Eb/N0的关系曲线，AWGN信道(QPSK simulation, Eb/N0 = 0:10, draw BER versus Eb/N0 of the curve, AWGN channel)

高阶buck电路的模型降阶，krylov子空间法，arnoldi算法(the reduction of the full-order model of Buck converter,Krylov subspace,Arnoldi algorithm)

用中心差分法计算输入地震动的位移时程曲线，该函数仅为示例用，在计算短周期结构的反应时，可能不准确，需要减小时间间隔 ( central difference method)