QAM

數位訊號處理 在matlab下進行模擬的程式碼教學~好書推薦(Digital signal processing carried out under simulated in matlab code teaching ~ Good Books Recommended)

PWM在双向DC-DC的应用时十分显著的，可以用于很多场合，比如电梯节能，电动汽车(PWM convert pwm simulink pwm buckpwm pwm matlab DC DC PWM PI MATLAB PWM buck simulink dc-dc ma pi DC )

目前常用的snake算法，包括gvf和vfc snake (Snake algorithm currently used, including gvf and vfc snake)

Matlab code for BSS of images.

变压器饱和仿真的搭建，是三相模型，对于研究变压器饱和特性有很大帮助(Transformer saturation simulation of structures, is a three-phase model for the study of transformer saturation characteristics of great help)

opensees 调用 matlab 进行参数优化(opensees matlab optimize parameter)

分数阶傅立叶变换，可用于LFM信号的相干源信号的估计(Fractional Fourier Transform can be used for LFM signal of the coherent source signal estimate)

数值方法计算传热问题实例 边长为200×200mm的二维矩形材料内的稳态温度分布。上侧和左侧维持恒壁温；下侧为绝热；右侧为对流换热条件。具体参数为： 材料的导热系数=20w/m• k； 上侧温度t1=100℃ 右侧流体温度tf=20℃ 表面传热系数 h分别为1w/m2• k和100 w/m2• k 左侧温度t2=20℃ 下侧绝热(Numerical method to calculate the heat transfer problem instance side of 200 × 200mm rectangular two-dimensional steady-state temperature distribution within the material. On the left side and to maintain constant wall temperature lower side of insulation the right side of the convective heat transfer conditions. Specific parameters are: thermal conductivity of the material = 20w/m • k on the side of the temperature t1 = 100 ℃ right side of the fluid temperature tf = 20 ℃ surface heat transfer coefficient h were 1w/m2 • k and 100 w/m2 • k temperature t2 = 20 ℃ left side of the insulation under)

need for source code using matlab

PURPOSE finds the mesh node that is closer to a requested location；INPUT xin,yin requested receiver locations, can be vectors global node indices of relocated receivers