Abstract : a device that converts electrical signal into optical signal is called optical transmitter.
–Fabry-Perot Lasers (FP)
–Distributed Feedback Lasers (DFB)
–Vertical Cavity Surface Emitting Lasers (VCSEL)
–ASE fiber laser
•Light Emitting Diodes (LED)
–Surface-Emitting LED (SLED)
–Edge-emitting LED (EELED)
Please find the following attachments"Fundamental of Fiber Optics seminar report/pdf/ppt download" here........