Görünür işik haberleşmesinde mesafe ve güce baǧli kanal modeli deneysel doǧrulamasi

Translated title of the contribution: Distance and power based experimental verification of channel model in visible light communication

Rifat Kisacik, Baris C. Efe, Ali E. Pusane, Murat Uysal, Tuncer Baykas, Gunhan Dundar, Arda D. Yalcinkaya

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

In this work, a channel model for line-of-sight (LOS) in visible light communication is elaborated. In the proposed channel model, there is no optical component, such as filter or lens, between the transmitting LED and the receiving photodiode. Later, a suitable setup is built for emulation of the mentioned channel model. In the setup, the LED and the photodiode are located in a line-of-sight orientation. The change of the optical power on the photodiode is measured by varying the distance between the LED and photodiode. The measurement result is compared with the channel model. The channel model is in good agreement with the measurement results. Following that, the signal-to-noise ratio (SNR) at the output of the receiver, as a function of the distance, is measured. Measurement results indicate that the SNR value remains below 15 dB after exceeding a distance of 20 cm for the specific LED-Photodiode pair used in the experiment. The optical signal on photodiode drops to the noise level when the distance exceeds 50 cm.

Translated title of the contributionDistance and power based experimental verification of channel model in visible light communication
Original languageUndefined
Title of host publication27th Signal Processing and Communications Applications Conference, SIU 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728119045
DOIs
StatePublished - Apr 2019
Event27th Signal Processing and Communications Applications Conference, SIU 2019 - Sivas, Turkey
Duration: Apr 24 2019Apr 26 2019

Publication series

Name27th Signal Processing and Communications Applications Conference, SIU 2019

Conference

Conference27th Signal Processing and Communications Applications Conference, SIU 2019
Country/TerritoryTurkey
CitySivas
Period4/24/194/26/19

Keywords

  • Channel modeling
  • Signal-to-noise ratio measurement
  • Visible light communication

ASJC Scopus subject areas

  • Artificial Intelligence
  • Computer Networks and Communications
  • Computer Science Applications
  • Signal Processing

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