TY - GEN
T1 - Görünür işik haberleşmesinde mesafe ve güce baǧli kanal modeli deneysel doǧrulamasi
AU - Kisacik, Rifat
AU - Efe, Baris C.
AU - Pusane, Ali E.
AU - Uysal, Murat
AU - Baykas, Tuncer
AU - Dundar, Gunhan
AU - Yalcinkaya, Arda D.
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/4
Y1 - 2019/4
N2 - 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.
AB - 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.
KW - Channel modeling
KW - Signal-to-noise ratio measurement
KW - Visible light communication
UR - http://www.scopus.com/inward/record.url?scp=85071982124&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85071982124&partnerID=8YFLogxK
U2 - 10.1109/SIU.2019.8806280
DO - 10.1109/SIU.2019.8806280
M3 - Conference contribution
AN - SCOPUS:85071982124
T3 - 27th Signal Processing and Communications Applications Conference, SIU 2019
BT - 27th Signal Processing and Communications Applications Conference, SIU 2019
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 27th Signal Processing and Communications Applications Conference, SIU 2019
Y2 - 24 April 2019 through 26 April 2019
ER -