资源列表
FUN_txt2mat
- transfer txt file to mat file
lowpassfilter
- self built low pass filter
POD
- pod orthogonal decomposition - This function calculates the POD basis vectors Function inputs: X : (n x nsnap) snapshot matrix n = number of states in full space nsnap = number of snapshots cener
Reflectance_of_DBR_with_grading
- 计算带有渐变层的DBR的反射谱，采用的方法是传输矩阵法。所有参数可调，并带有注释。-This files package contains codes which can calculate the reflectivity spectrum of DBR with grading. The method adpoted is transmission matrix. All the parameters can be modified and are noted.
waveequation_for_string
- 通过解波动方程计算一根普通弦的振动方式，计算弦上某个位置的时间信号，并计算其功率谱，-By solving the wave equation of a string, we obtain the way of how it vibrates and get the signal of some point in the string and we finally calculate it power spectrum
traveling_wave
- 用动画分别展示出3种不同波形的传播方式。分别有：1.单色平面波；2.双色平面波叠加；3.两个球面波相干叠加。-This file show the animinations of three different waves, which includes: 1.monochromatic plane wave 2.superposition of two monochromatic plane waves 3.the coherence of two spheric waves.
E_field_of_VCSEL
- 本文件模拟的是普通结构的VCSEL的纵向电场分布以及器件的纵向折射率分布。参数可调，带有注解。-this m file is the calculation of the contribution of the longitudinal electrical field and the longitudinal refractive index. The parameters can be modified and are noted.
polynomial
- 多项式近似模型matlab 源代码，可以用于进行近似模型的生成-Matlab source code of the polynomial approximation model can be used to generate approximate model
pendulum
- 动力学算例, 在重力作用下单个单摆随时间变化的位移速度加速度计算-single pendulum dynamic simulation
two-pendulum
- 动力学算例-两个杆组成的复合摆在重力作用下的速度位移加速度计算-complex pendulum dynamic simulation
Gauss(matlab)
- matlab版高斯消去源程序，可判断是否可继续进行消去，只需改动输入的系数矩阵与右侧列向量即可进行运算，速度快-matlab Gauss: it can tell you if the funtion could go on and it runs quickly
zhuiganfa(matlab)
- matlab版的追赶法程序，普遍适用于大型的带状方程组，数值分析源程序，可运行，有注释-matlab zhuiganfa: it is uesd in the large strip of the equations, it also has explanations