计算阶跃折射率光纤传播常数、归一化频率、截止波长、导模数量等- Calculate for Step Index Fibers (using MATLAB):

　　a) Propagation constant (β)



　　b) Normalized propagation constant (b)



　　c) V number (V)



　　d) Check whether the fiber is single mode or multi mode.



　　e) Graph between normalized propagation constant (b) and V number



　　f) Cut off wavelength (λc)



　　g) Number of modes traveling in fiber (Ms)