Hi Damian,
I got few doubts again
1.i need to use white LED as input source ahould i use LED or white light source available in optisystem.
Coz they used phosphorescent LEDs for transmisssion in VLC
2.i need to add awgn noise from fluorescent lamp of frequency 50 Hz and 36W
so i have used white light source.in the file which u have sent u have changed the wavelength to 450 nm.
Please help me out with my doubts.