TY - JOUR
T1 - Wavelength-Multiplexed Polymer LEDs: Towards 55 Mb/s Organic Visible Light Communications
AU - Haigh, Paul
AU - Bausi, Francesco
AU - Le Minh, Hoa
AU - Papakonstantinou, Ioannis
AU - Popoola, Wasiu Oyewole
AU - Burton, Andrew
AU - Cacialli, Franco
PY - 2015/5/12
Y1 - 2015/5/12
N2 - We present recent progress on visible light communication systems using polymer light-emitting diodes as the transmitters and a commercial silicon photodetector as the receiver. In this paper, we use transmitters at red, green, and blue wavelengths to investigate the maximum on-off keying link performance of each device type as the first steps toward a wavelength-division multiplexed link. We show that a total transmission speed of 13 Mb/s is achievable when considering the raw bandwidth of each of the RGB PLEDs. Such a rate represents a 30% gain over previously demonstrated systems. Further capacity improvement can be achieved using high performance artificial neural network equalizer offering a realistic prospect for transmission speeds up to 54.9 Mb/s.
AB - We present recent progress on visible light communication systems using polymer light-emitting diodes as the transmitters and a commercial silicon photodetector as the receiver. In this paper, we use transmitters at red, green, and blue wavelengths to investigate the maximum on-off keying link performance of each device type as the first steps toward a wavelength-division multiplexed link. We show that a total transmission speed of 13 Mb/s is achievable when considering the raw bandwidth of each of the RGB PLEDs. Such a rate represents a 30% gain over previously demonstrated systems. Further capacity improvement can be achieved using high performance artificial neural network equalizer offering a realistic prospect for transmission speeds up to 54.9 Mb/s.
KW - Equalizers
KW - organic light-emitting diodes
KW - polymer light-emitting diodes
KW - visible light communications
U2 - 10.1109/JSAC.2015.2432491
DO - 10.1109/JSAC.2015.2432491
M3 - Article
SN - 0733-8716
VL - 33
SP - 1819
EP - 1828
JO - IEEE Journal on Selected Areas in Communications
JF - IEEE Journal on Selected Areas in Communications
IS - 9
ER -