This paper is published in Volume-5, Issue-2, 2019
Area
Optical Communication System
Author
Satnam Singh, Puneet Jain
Org/Univ
Adesh Institute of Engineering and Technology, Faridkot, Punjab, India
Pub. Date
01 April, 2019
Paper ID
V5I2-1673
Publisher
Keywords
Vertical Cavity Surface Emitting Lasers (VCSEL), Pseudo-Random Bit Sequence (PRBS), Continuous Wave (CW) Lasers Directly Modulated (DM) Laser

Citationsacebook

IEEE
Satnam Singh, Puneet Jain. Comparative analysis of lasers in optical communication system, International Journal of Advance Research, Ideas and Innovations in Technology, www.IJARIIT.com.

APA
Satnam Singh, Puneet Jain (2019). Comparative analysis of lasers in optical communication system. International Journal of Advance Research, Ideas and Innovations in Technology, 5(2) www.IJARIIT.com.

MLA
Satnam Singh, Puneet Jain. "Comparative analysis of lasers in optical communication system." International Journal of Advance Research, Ideas and Innovations in Technology 5.2 (2019). www.IJARIIT.com.

Abstract

This paper investigates the comparative study of various lasers by varying the bit rate and dispersion. The suitability of various lasers like vertical cavity semiconductor emitting laser, directly modulated laser and Continuous wave laser for an optical transmission link is evaluated. The results have been carried out by evaluating the value of Quality factor and BER at different values of bit rate and dispersion. It is found that using Continuous wave laser; the signal can travel up to transmission length of 71 km with acceptable BER and Q factor. In addition, the effect of dispersion has also been discussed.