ENG473_project2_s214437

起伏地表下的地震波场数值模拟，有限差分法，一层介质，人工吸收边界条件，求取时间波场快照(Numerical simulation of seismic wave fields, finite difference method, a layer of dielectric undulating surface under artificial absorbing boundary conditions, the time to strike a snapshot of the wave field)

定义坐标轴的显示范围用axis指令 语法：axis([xmin xmax ymin ymax]) 你的例子ymin ymax应分别设为0和0.5，xmin xmax 取周期的两端。 然后再plot（x,y） 欢迎一起探讨matlab的使用：） (draw picture in matlab)

kriging拟合帽状图（其他拟也行的哦）。(kriging fitting cap-like figure (other lines are also to be oh).)

eve plot eve plot eve plot eve plot eve plot eve plot

说明：  Matlab数理统计工具箱应用简介，适合于初学者。(Application of Mathematical Statistics Toolbox Matlab Introduction )

定义一个car类实现遥控接口RemoteControl，接口包括powerOnOff（）方法( Define a car class that implements the remote interface)

选择不同的两个函数做卷积运算，可供选择的函数有矩形窗函数，锯齿波函数和sinc函数，也可自行选择其他窗，观察选取函数的波形。(Choose a different function to do convolution function to choose a rectangular window function, ramp function and the sinc function, to choose the other window, observe the waveform of the selected function.)

PID position control matlab

xs128 SPI 控制数码管 串行通信(the xs128 SPI control digital tube serial communication)

matlab的fopen函数用法matlab中fopen函数在指定文件打开的实例(The fopen function matlab matlab use in fopen function to open an instance of the specified file)