Advanced LiFi Technology: Laser Light

Authors

Sneha Kshirsagar
Department of Computer Science, Karmayogi Engineering Collage Shelve Pandharpur, Sholapur University
Laxmi Limbale
Department of Computer Science, Karmayogi Engineering Collage Shelve Pandharpur, Sholapur University
Meera Pawar
Department of Computer Science, Karmayogi Engineering Collage Shelve Pandharpur, Sholapur University
Pranita Giri
Department of Computer Science, Karmayogi Engineering Collage Shelve Pandharpur, Sholapur University
Prajakta Solankar
Department of Computer Science, Karmayogi Engineering Collage Shelve Pandharpur, Sholapur University

Synopsis

We show fast LiFi information correspondence of more than 20 Gbit/s utilizing noticeable light from a laser-based white light radiating surface mount gadget (SMD) item stage that offers 10-100X the brilliance of regular LED sources. Furnished with high force blue laser diodes that proposal over 3.5 GHz of 3 dB transmission capacity, the laser-based white light SMD modules showed a sign to-clamor proportion (SNR) over 15 dB up to 1 GHz. The high SNR was joined with high request quadrature adequacy tweak (QAM) and symmetrical recurrence division multiplexing (OFDM) to amplify the transfer speed effectiveness. In this work, we present a laser based white light SMD module arranged with a solitary 3W blue laser diode mounted on heat-sink, optically coupled to a collimating optic, accomplishing a LiFi information pace of up 10Gbit/s. Moreover, we show frequency division multiplexing (WDM), from a white light SMD module designed with two blue laser diodes isolated in top frequency to fill in as discrete correspondence channels.

RES2-2021
Published
December 14, 2021
Online ISSN
2582-3922