204 Optical Fiber Communication Systems with MATLAB
®
and Simulink
®
Models
Ibias = 7.1*Ith ; % BIAS CURRENT
Imax
= 9.0*Ith ;
% Maximum Input Current
Mune
= 0.042 ;
% TOTAL DIFFERENTIAL QUANTUM EFFICIENCY %
% if Channel ==1
% MidLamda = 1553.3*1e-9;
% Operating Wavelength of Laser Source =
1553.8 nm to match with centre of AWG see mulplex %
% change from 1553.8nm to 1553.3nm to match with ITU-grid AC and GA
% else
MidLamda= OpLamda(Channel);
% end
SpecWidth = 40e-15;
% Laser Source Spectral Line Width = 10 MHz linewidth
set
%%%%%%%%%%%%%%%%
Solving The Rate equations %%%%%%%%%
function rate=rate_equ(t,y)
global q
global Vg
global Nsd
global Ssd
global Beta
global Gamma
global Anull
global Nnull
global Epsil
global Tphot
global Tcarr
global Vactv
global ...