• 1169 Citations
  • 14 h-Index
20142019
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Research Output 2014 2019

2019
28 Downloads (Pure)

Neural Network Based Joint Spatial and Temporal Equalization for MIMO-VLC System

Rajbhandari, S., Chun, H., Faulkner, G., Haas, H., Xie, E., McKendry, J. J. D., Herrnsdorf, J., Gu, E., Dawson, M. D. & O’Brien, D., 1 Jun 2019, In : IEEE Photonics Technology Letters. 31, 11, p. 821-824 4 p., 8681630.

Research output: Contribution to journalArticle

Open Access
File
MIMO (control systems)
optical communication
telecommunication
Communication systems
Equalizers

Optical single carrier-interleaved frequency division multiplexing for visible light communication systems

Saied, O., Ghassemlooy, Z., Rajbhandari, S. & Burton, A., 3 Jul 2019, In : Optik. 194, 162910.

Research output: Contribution to journalArticle

Frequency division multiplexing
frequency division multiplexing
carrier frequencies
optical communication
telecommunication
3 Downloads (Pure)
Open Access
File
roads
vehicles
learning
safety
Neural networks

Regular-Shaped Geometry-Based Stochastic Model for Vehicle-to-Vehicle Visible Light Communication Channel

Al Sallami, F. M. Y., Ahmad, Z., Haas, O. & Rajbhandari, S., 16 May 2019, 2019 IEEE Jordan International Joint Conference on Electrical Engineering and Information Technology, JEEIT 2019 - Proceedings. IEEE, p. 297-301 5 p. 8717408

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

Stochastic models
Geometry
Light propagation
Visible light communication

Visual and Thermal Data for Pedestrian and Cyclist Detection

Ahmed, S., Huda, M. N., Rajbhandari, S., Saha, C., Elshaw, M. & Kanarachos, S., 2019, (Accepted/In press) 20th Towards Autonomous Robotic Systems Conference 2019.

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

2018
8 Citations (Scopus)
393 Downloads (Pure)

A comparison of APD and SPAD based receivers for visible light communications

Zhang, L., Chitnis, D., Chun, H., Rajbhandari, S., Faulkner, G., O'Brien, D. C. & Collins, S., 15 Jun 2018, In : Journal of Lightwave Technology. 36, 12, p. 2435-2442 8 p.

Research output: Contribution to journalArticle

Open Access
File
avalanches
optical communication
receivers
diodes
detectors
1 Citation (Scopus)
13 Downloads (Pure)

Flexible Glass Hybridized Colloidal Quantum Dots for Gb/s Visible Light Communications

Foucher, C., Sufyan, M. I., Guilhabert, B. J. E., Videv, S., Rajbhandari, S., Diaz, A. G., Chun, H., Vithanage, D. A., Turnbull, G. A., Samuel, I. D. W., Faulkner, G., O’Brien, D. C., Haas, H., Laurand, N. & Dawson, M. D., 21 Feb 2018, In : IEEE Photonics Journal. 10, 1, 12 p., 2200211.

Research output: Contribution to journalArticle

Open Access
File
Semiconductor quantum dots
Light emitting diodes
optical communication
light emitting diodes
quantum dots
5 Citations (Scopus)
32 Downloads (Pure)

Performance comparison of equalization techniques for SI-POF multi-gigabit communication with PAM-M and device non-linearities

Osahon, I. N., Rajbhandari, S. & Popoola, W. O., 28 Feb 2018, In : Journal of Lightwave Technology. 36, 11, p. 2301-2308 8 p.

Research output: Contribution to journalArticle

Open Access
File
pulse amplitude modulation
plastic fibers
self organizing systems
optical fibers
communication
2017
10 Citations (Scopus)
26 Downloads (Pure)

A Multi-Gigabit/sec Integrated Multiple Input Multiple Output VLC Demonstrator

Rajbhandari, S., Jalajakumari, A. V. N., Chun, H., Faulkner, G., Cameron, K., Henderson, R., Tsonev, D., Haas, H., Xie, E., McKendry, J. J. D., Herrnsdorf, J., Ferreira, R., Gu, E., Dawson, M. D. & O’Brien, D., 15 Oct 2017, In : Journal of Lightwave Technology. 35, 20, p. 4358 - 4365 7 p.

Research output: Contribution to journalArticle

Open Access
File
MIMO (control systems)
optical communication
CMOS
light emitting diodes
gallium nitrides
66 Citations (Scopus)
56 Downloads (Pure)

A review of gallium nitride LEDs for multi-gigabit-per-second visible light data communications

Rajbhandari, S., McKendry, J. J. D., Herrnsdorf, J., Chun, H., Faulkner, G., Haas, H., Watson, I. M., O'Brien, D. & Dawson, M. D., 4 Jan 2017, In : Semiconductor Science and Technology. 32, 2, 023001.

Research output: Contribution to journalReview article

Open Access
File
Gallium nitride
gallium nitrides
Light emitting diodes
optical communication
light emitting diodes
5 Citations (Scopus)
1 Downloads (Pure)

A saturated red color converter for visible light communication using a blend of star-shaped organic semiconductors

Sajjad, M. T., Manousiadis, P. P., Orofino, C., Kanibolotsky, A. L., Findlay, N. J., Rajbhandari, S., Vithanage, D. A., Chun, H., Faulkner, G., O'Brien, D. C., Skabara, P. J., Turnbull, G. A. & Samuel, I., 6 Jan 2017, In : Applied Physics Letters. 110, 013302.

Research output: Contribution to journalArticle

Open Access
File
organic semiconductors
converters
optical communication
phosphors
color
8 Citations (Scopus)
11 Downloads (Pure)

Design, fabrication and application of GaN-based micro-LED arrays with individual addressing by n-electrodes

Xie, E., Stonehouse, M., Ferreira, R., McKendry, J. J. D., Herrnsdorf, J., He, X., Rajbhandari, S., Chun, H., Jalajakumari, A. V. N., Almer, O., Faulkner, G., Watson, I. M., Gu, E., Henderson, R., O'Brien, D. & Dawson, M. D., 14 Nov 2017, In : IEEE Photonics Journal. 9, 6, 13 p., 7907811.

Research output: Contribution to journalArticle

Open Access
File
Light emitting diodes
light emitting diodes
Fabrication
Electrodes
fabrication
4 Citations (Scopus)
34 Downloads (Pure)

MIMO Visible Light Communications Using a Wide Field-of-View Fluorescent Concentrator

Mulyawan, R., Chun, H., Gomez, A., Rajbhandari, S., Faulkner, G., Manousiadis, P., Vithanage, D., Turnbull, G., Samuel, I., Collins, S. & O'Brien, D. C., 1 Feb 2017, In : IEEE Photonics Technology Letters. 29, 3, p. 306-309 3 p.

Research output: Contribution to journalArticle

Open Access
File
MIMO (control systems)
concentrators
field of view
optical communication
Communication systems
4 Citations (Scopus)
6 Downloads (Pure)

Polymer colour converter with very high modulation bandwidth for visible light communications

Vithanage, D. A., Kanibolotskyy, A. L., Rajbhandari, S., Manousiadis, P. P., Sajjad, M. T., Chun, H., Faulkner, G. E., O'Brien, D. C., Skabara, P. J., Samuel, I. D. W. & Turnbull, G. A., 21 Sep 2017, In : Journal of Materials Chemistry C Materials for optical, magnetic and electronic devices. 5, 35, p. 8916-8920 5 p.

Research output: Contribution to journalArticle

Open Access
File
Phosphors
Light emitting diodes
Polymers
Modulation
Semiconducting polymers
71 Citations (Scopus)

Visible Light Communications: Theory and Applications: Modulation Schemes

Cseh, T., Rajbhandari, S., Fekete, G. & Udvary, E., 26 Jun 2017, Visible Light Communications: Theory and Applications. Taylor & Francis, p. 97-144 47 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

communication
ray tracing
control system
lighting
rural area
2016
2 Citations (Scopus)

A review on effects of the atmospheric turbulence on laser beam propagation — An analytic approach

Hulea, M., Tang, X., Ghassemlooy, Z. & Rajbhandari, S., 22 Sep 2016, 10th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP). IEEE

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access
atmospheric turbulence
laser beams
propagation
turbulence
scintillation
5 Citations (Scopus)
18 Downloads (Pure)

BODIPY star-shaped molecules as solid state colour converters for visible light communications

Vithanage, D. A., Manousiadis, P. P., Sajjad, M. T., Rajbhandari, S., Chun, H., Orifino, C., Cortizo-Lacalle, D., Kanibolotsky, A. L., Faulkner, G., Findlay, N. J., O'Brien, D. C., Skabara, P. J., Samuel, I. D. W. & Turnbull, G. A., 6 Jul 2016, In : Applied Physics Letters. 109, 013302.

Research output: Contribution to journalArticle

Open Access
File
converters
optical communication
boron
solid state
color
1 Citation (Scopus)
330 Downloads (Pure)

Design of a visible light communication system for deep sea divers based on analogue frequency modulation

Ahmad, Z., Geiser, P., Salih, O. & Rajbhandari, S., 22 Sep 2016, 10th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP). IEEE

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

Open Access
File
Frequency modulation
Communication systems
Communication
Light emitting diodes
Visible light communication
117 Citations (Scopus)
85 Downloads (Pure)

High Bandwidth GaN-Based Micro-LEDs for Multi-Gb/s Visible Light Communications

Ferreira, R. X. G., Xie, E., McKendry, J. J. D., Rajbhandari, S., Chun, H., Faulkner, G., Watson, S., Kelly, A. E., Gu, E., Penty, R. V., White, I. H., O’Brien, D. C. & Dawson, M. D., 1 Oct 2016, In : IEEE Photonics Technology Letters. 28, 19, p. 2023-2026

Research output: Contribution to journalArticle

Open Access
File
Gallium nitride
gallium nitrides
Light emitting diodes
optical communication
light emitting diodes
74 Citations (Scopus)
6 Downloads (Pure)

LED Based Wavelength Division Multiplexed 10 Gb/s Visible Light Communications

Chun, H., Rajbhandari, S., Faulkner, G., Tsonev, D., Xie, E., McKendry, J. J. D., Gu, E., Dawson, M. D., O'Brien, D. C. & Haas, H., 1 Jul 2016, In : Journal of Lightwave Technology. 34, 13, p. 3047 - 3052

Research output: Contribution to journalArticle

Open Access
File
division
optical communication
light emitting diodes
wavelengths
color
12 Citations (Scopus)
136 Downloads (Pure)

OFDM-PWM scheme for visible light communications

Zhang, T., Ghassemlooy, Z., Rajbhandari, S., Popoola, W. O. & Guo, S., 4 Nov 2016, In : Optics Communications. 385, p. 213-218

Research output: Contribution to journalArticle

Open Access
File
frequency division multiplexing
pulse duration modulation
Pulse width modulation
Orthogonal frequency division multiplexing
optical communication
3 Citations (Scopus)
181 Downloads (Pure)

Single carrier optical FDM in visible light communication

Saeid, O., Ghassemlooy, Z., Kizilirmak, R. C., Dai, X., Ribeiro, C., Zhang, M. & Rajbhandari, S., 22 Sep 2016, 10th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP). IEEE

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access
File
frequency division multiplexing
optical communication
carrier frequencies
light emitting diodes
frequency division multiple access
3 Citations (Scopus)

Solution to reduce nonlinearity in LTE RoF system for an efficient DAS topology: A brief review (Invited)

Kanesan, T., Mohamad, R., Mitani, S. M., Hizan, H. M., Ng, W. P., Ghassemlooy, Z., Haigh, P. A., Rajbhandari, S., Le, S. T. & Chang, G-K., 22 Sep 2016, 10th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP). IEEE

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access
Radio-over-fiber
Stimulated Brillouin scattering
Long Term Evolution (LTE)
Topology
Antennas
3 Citations (Scopus)
200 Downloads (Pure)

Spatial and wavelength division multiplexing for high-speed VLC systems: An overview

Rajbhandari, S., 22 Sep 2016, International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP). IEEE

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access
File
wavelength division multiplexing
optical communication
telecommunication
high speed
light emitting diodes
9 Citations (Scopus)
36 Downloads (Pure)

Visible light communication using InGaN optical sources with AlInGaP nanomembrane down-converters

Santos, J. M. M., Rajbhandari, S., Tsonev, D., Chun, H., Guilhabert, B., Krysa, A. B., Kelly, A. E., Haas, H., O’Brien, D. C., Laurand, N. & Dawson, M. D., 28 Apr 2016, In : Optics Express. 24, 9, p. 10020-10029

Research output: Contribution to journalArticle

Open Access
File
down-converters
optical communication
sapphire
light emitting diodes
semiconductor lasers
15 Citations (Scopus)
19 Downloads (Pure)

Wide field-of-view fluorescent antenna for visible light communications beyond the étendue limit

Manousiadis, P. P., Rajbhandari, S., Mulyawan, R., Vithanage, D. A., Chun, H., Faulkner, G., O’Brien, D. C., Turnbull, G. A., Collins, S. & Samuel, I. D. W., 20 Jul 2016, In : Optica. 3, 7, p. 702-706

Research output: Contribution to journalArticle

Open Access
File
field of view
optical communication
antennas
receivers
Lighting
2015
27 Citations (Scopus)
58 Downloads (Pure)

Experimental Error Performance of Modulation Schemes Under a Controlled Laboratory Turbulence FSO Channel

Rajbhandari, S., Ghassemlooy, Z., Haigh, P. A., Kanesan, T. & Tang, X., 1 Jan 2015, In : Journal of Lightwave Technology. 33, 1, p. 244 - 250

Research output: Contribution to journalArticle

Open Access
File
turbulence
modulation
chambers
pulse position modulation
free-space optical communication
68 Citations (Scopus)
7 Downloads (Pure)

High-Speed Integrated Visible Light Communication System: Device Constraints and Design Considerations

Rajbhandari, S., Chun, H., Faulkner, G., Cameron, K., Jalajakumari, A. V. N., Henderson, R., Tsonev, D., Ijaz, M., Chen, Z., Haas, H., Xie, E., McKendry, J. J. D., Herrnsdorf, J., Gu, E., Dawson, M. D. & O'Brien, D., 14 Mar 2015, In : IEEE Journal on Selected Areas in Communications. 33, 9, p. 1750 - 1757

Research output: Contribution to journalArticle

Open Access
File
Communication systems
Transmitters
Next generation networks
Photodiodes
MIMO systems
42 Citations (Scopus)
46 Downloads (Pure)

Multi-band carrier-less amplitude and phase modulation for bandlimited visible light communications systems

Haigh, P. A., Le, S. T., Zvanovec, S., Ghassemlooy, Z., Luo, P., Xu, T., Chvojka, P., Kanesan, T., Giacoumidis, E., Canyelles-Pericas, P., Le Minh, H., Popoola, W., Rajbhandari, S., Papakonstantinou, I. & Darwazeh, I., Apr 2015, In : IEEE Wireless Communications. 22, 2, p. 46 - 53

Research output: Contribution to journalArticle

Open Access
File
Amplitude modulation
Phase modulation
Light emitting diodes
Communication systems
Modulation
3 Citations (Scopus)
20 Downloads (Pure)

Spectral Shape Impact of Nonlinear Compensator Signal in LTE RoF System

Kanesan, T., Mitani, S. M., Mohamad, R., Hizan, H. M., Ng, W. P., Ghassemlooy, Z., Rajbhandari, S., Haigh, P. A. & Chang, G-K., 1 Dec 2015, In : IEEE Photonics Technology Letters. 27, 23, p. 2481 - 2484

Research output: Contribution to journalArticle

Open Access
File
Stimulated Brillouin scattering
local thermodynamic equilibrium
compensators
Linewidth
Modulation
2014
15 Citations (Scopus)
21 Downloads (Pure)

A 20-Mb/s VLC Link With a Polymer LED and a Multilayer Perceptron Equalizer

Haigh, P. A., Bausi, F., Kanesan, T., Le, S. T., Rajbhandari, S., Ghassemlooy, Z., Papakonstantinou, I., Popoola, W., Burton, A., Le Min, H., Ellis, A. D. & Cacialli, F., 1 Oct 2014, In : IEEE Photonics Technology Letters. 26, 19, p. 1975 - 1978

Research output: Contribution to journalArticle

Open Access
File
self organizing systems
Multilayer neural networks
Equalizers
bit error rate
neurons
396 Citations (Scopus)

A 3-Gb/s Single-LED OFDM-Based Wireless VLC Link Using a Gallium Nitride μLED

Tsonev, D., Chun, H., Rajbhandari, S., McKendry, J. J. D., Videv, S., Gu, E., Haji, M., Watson, S., Kelly, A. E., Faulkner, G., Dawson, M. D., Haas, H. & O'Brien, D., 2 Jan 2014, In : IEEE Photonics Technology Letters. 26, 7, p. 637-640

Research output: Contribution to journalLetter

Open Access
Gallium nitride
gallium nitrides
Orthogonal frequency division multiplexing
Telecommunication links
Light emitting diodes
35 Citations (Scopus)
18 Downloads (Pure)

Compensating for Optical Beam Scattering and Wandering in FSO Communications

Hulea, M., Ghassemlooy, Z., Rajbhandari, S. & Tang, X., 1 Apr 2014, In : Journal of Lightwave Technology. 32, 7, p. 1323 - 1328

Research output: Contribution to journalArticle

Open Access
File
free-space optical communication
mirrors
turbulence
scattering
income
29 Citations (Scopus)
19 Downloads (Pure)

Fluorescent Red-Emitting BODIPY Oligofluorene Star-Shaped Molecules as a Color Converter Material for Visible Light Communications

Sajjad, M. T., Manousiadis, P. P., Orofino, C., Cortizo-Lacalle, D., Kanibolotsky, A. L., Rajbhandari, S., Amarasinghe, D., Chun, H., Faulkner, G., O'Brien, D. C., Skabara, P. J., Turnbull, G. A. & Samuel, I. D. W., 12 Nov 2014, In : Advanced Optical Materials. 3, 4, p. 536–540

Research output: Contribution to journalArticle

Open Access
File
Boron
Stars
converters
optical communication
boron
6 Citations (Scopus)
13 Downloads (Pure)

Nonlinear limit of alternative method to 2 x 2 MIMO for LTE RoF system

Kanesan, T., Rajbhandari, S., Giacoumidis, E. & Aldaya, I., 27 Feb 2014, In : Electronics Letters. 50, 4, p. 300-301

Research output: Contribution to journalArticle

Open Access
File
Long Term Evolution (LTE)
Frequency division multiplexing
Orthogonal frequency division multiplexing
Degradation
58 Citations (Scopus)
16 Downloads (Pure)

Visible Light Communications: 170 Mb/s Using an Artificial Neural Network Equalizer in a Low Bandwidth White Light Configuration

Haigh, P. A., Ghassemlooy, Z., Rajbhandari, S., Papakonstantinou, I. & Popoola, W., 1 May 2014, In : Journal of Lightwave Technology. 32, 9, p. 1807 - 1813

Research output: Contribution to journalArticle

Open Access
File
optical communication
bandwidth
configurations
light emitting diodes
keying
64 Citations (Scopus)
14 Downloads (Pure)

Visible Light Communication Using a Blue GaN μLED and Fluorescent Polymer Color Converter

Chun, H., Manousiadis, P., Rajbhandari, S., Vithanage, D. A., Faulkner, G., Tsonev, D., McKendry, J. J. D., Videv, S., Xie, E., Gu, E., Dawson, M. D., Haas, H., Turnbull, G. A., Samuel, I. D. W. & O'Brien, D. C., 5 Aug 2014, In : IEEE Photonics Technology Letters. 26, 20, p. 2035 - 2038

Research output: Contribution to journalArticle

Open Access
File
converters
Light emitting diodes
optical communication
Polymers
light emitting diodes