Prof. Zabih F. Ghassemlooy Profile

Prof. Zabih F. Ghassemlooy

Head of Optical Comms Research Group at Northumbria Univ

SPIE Involvement:

Author

Publications (39)

SPIE Journal Paper | 1 December 2023 Open Access

Adaptive received signal strength-based localization and channel state information estimation model for indoor multiple-input multiple-output visible light communication using the distance vector (Erratum)

Tran The Son, Vuong Cong Dat, Hoa Le-Minh, Zabih Ghassemlooy, Duong Huu Ai, Huynh Cong Phap

OE, Vol. 62, Issue 11, 119801, (December 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.11.119801

KEYWORDS: Visible light communication, Multiple input multiple output, Data modeling, Optical engineering, Error analysis, Engineering, Communication and information technologies

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SPIE Journal Paper | 28 November 2023

Adaptive received signal strength-based localization and channel state information estimation model for indoor multiple-input multiple-output visible light communication using the distance vector

Tran The Son, Vuong Cong Dat, Hoa Le-Minh, Zabih Ghassemlooy, Duong Huu Ai, Huynh Cong Phap

OE, Vol. 62, Issue 11, 118104, (November 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.11.118104

KEYWORDS: Visible light communication, Multiple input multiple output, Light emitting diodes, Optical engineering, Data transmission, Data modeling, Simulations, Received signal strength, Matrices, Picosecond phenomena

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SPIE Journal Paper | 29 September 2020

Unipolar-pulse amplitude modulation frequency division multiplexing for visible light communication systems

Osama Saied, Zabih Ghassemlooy, Stanislav Zvanovec, Refik Caglar Kizilirmak, Bangjiang Lin

OE, Vol. 59, Issue 09, 096108, (September 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.9.096108

KEYWORDS: Orthogonal frequency division multiplexing, Light emitting diodes, Frequency division multiplexing, Amplitude modulation, Quadrature amplitude modulation, Telecommunications, Modulation, Visible radiation, Optical engineering, Supercontinuum generation

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SPIE Journal Paper | 21 April 2020

Comprehensive optical and electrical characterization and evaluation of organic light-emitting diodes for visible light communication

Zahra Nazari Chaleshtori, Andrew Burton, Stanislav Zvanovec, Zabih Ghassemlooy, Petr Chvojka

OE, Vol. 59, Issue 04, 046106, (April 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.4.046106

KEYWORDS: Organic light emitting diodes, Light emitting diodes, Optical engineering, Visible radiation, Telecommunications, Modulation, RGB color model, Optical communications, Data communications, Electronic filtering

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Proceedings Article | 13 March 2019 Presentation

Application of free-space optics in future data centers (Conference Presentation)

Zabih Ghassemlooy, Hoa Le-Minh

Proceedings Volume 10945, 109450L (2019) https://doi.org/10.1117/12.2505882

KEYWORDS: Free space optics, Data centers, Mirrors, Optical fibers, Free space optical communications, Energy efficiency, Hybrid optics, Network architectures, Wireless communications, Switches

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Proceedings Article | 14 February 2019 Paper

Performance analysis of FSO system with different modulation schemes over gamma-gamma turbulence channel

Haiguang Zhang, Xuan Tang, Bangjiang Lin, Zhenlei Zhou, Chun Lin, Sushank Chaudhary, Z. Ghassemlooy

Proceedings Volume 11048, 1104812 (2019) https://doi.org/10.1117/12.2519711

KEYWORDS: Turbulence, Free space optics, Signal to noise ratio, Modulation, Atmospheric optics, Atmospheric modeling, Atmospheric turbulence, Phase shift keying, Systems modeling, Linear filtering

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SPIE Journal Paper | 8 January 2019

Experimental demonstration of an indoor positioning system based on artificial neural network

Bangjiang Lin, Qingyang Guo, Chun Lin, Xuan Tang, Zhenlei Zhou, Zabih Ghassemlooy

OE, Vol. 58, Issue 01, 016104, (January 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.1.016104

KEYWORDS: Light emitting diodes, Cameras, Artificial neural networks, Image processing, Modulation, Optical communications, Receivers, Signal detection, Optical engineering, Visible radiation

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SPIE Journal Paper | 30 November 2017

Analysis of nonline-of-sight visible light communications

Petr Chvojka, Stanislav Vitek, Stanislav Zvanovec, Zabih Ghassemlooy, Sujan Rajbhandari

OE, Vol. 56, Issue 11, 116116, (November 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.11.116116

KEYWORDS: Non-line-of-sight propagation, Visible radiation, Light emitting diodes, Telecommunications, Receivers, Optical engineering, Image processing, Systems modeling, Reflectivity, Transmitters

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SPIE Journal Paper | 12 October 2017

Experimental demonstration of multiple-inputs multiple-outputs OFDM/OQAM visible light communications

Bangjiang Lin, Xuan Tang, Zabih Ghassemlooy, Chun Lin, Min Zhang

OE, Vol. 56, Issue 10, 106106, (October 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.10.106106

KEYWORDS: Visible radiation, Light emitting diodes, Orthogonal frequency division multiplexing, Modulation, Signal detection, Quadrature amplitude modulation, Wireless communications, Optical engineering, Optical communications, Telecommunications

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SPIE Journal Paper | 5 May 2017

Experimental demonstration of interleave division multiple access visible light communication

Bangjiang Lin, Weiping Ye, Xuan Tang, Zabih Ghassemlooy

OE, Vol. 56, Issue 05, 056101, (May 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.5.056101

KEYWORDS: Visible radiation, Orthogonal frequency division multiplexing

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SPIE Journal Paper | 16 January 2017

Experimental demonstration of block interleaved frequency division multiple access for bidirectional visible light communications

Bangjiang Lin, Hui Yang, Weiping Ye, Xuan Tang, Zabih Ghassemlooy

OE, Vol. 56, Issue 01, 016112, (January 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.1.016112

KEYWORDS: Frequency division multiplexing, Visible radiation, Light emitting diodes, Modulation, Digital signal processing, Receivers, Optical communications, Telecommunications, Optical engineering, Signal detection

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SPIE Journal Paper | 29 November 2016

Indoor localization system utilizing two visible light emitting diodes

Farag I. Mousa, Hoa Le-Minh, Zabih Ghassemlooy, Xuewu Dai, Son Tran, Anthony Boucouvalas, Shien-Kuei Liaw

OE, Vol. 55, Issue 11, 116114, (November 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.11.116114

KEYWORDS: Transmitters, Signal to noise ratio, Lithium, Light emitting diodes, Receivers, Visible radiation, Error analysis, Diodes, Light sources and illumination, Telecommunications

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SPIE Journal Paper | 22 June 2016

Effect of optimal Lambertian order for cellular indoor optical wireless communication and positioning systems

Dehao Wu, Zabih Ghassemlooy, Wen-De Zhong, Mohammad-Ali Khalighi, Hoa Le Minh, Chen Chen, Stanislav Zvanovec, Anthony Boucouvalas

OE, Vol. 55, Issue 06, 066114, (June 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.6.066114

KEYWORDS: Reflectors, Light emitting diodes, Wireless communications, Receivers, Error analysis, Telecommunications, Channel projecting optics, Distortion, Optical engineering, Reflection

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Proceedings Article | 10 December 2011 Paper

Channel characteristics analysis of diffuse indoor cellular optical wireless communication systems

D. Wu, Z. Ghassemlooy, H. Le-Minh, S. Rajbhandari, L. Chao

Proceedings Volume 8309, 83090P (2011) https://doi.org/10.1117/12.905663

KEYWORDS: Holography, Light emitting diodes, Telecommunications, Channel projecting optics, Wireless communications, Receivers, Reflection, Transmitters, Systems modeling, Diffusers

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SPIE Journal Paper | 1 April 2007 Open Access

All-optical flip flop based on a symmetric Mach-Zehnder switch with a feedback loop and multiple forward set/reset signals

H. Le-Minh, Fary Ghassemlooy, Wai Pang Ng

OE, Vol. 46, Issue 04, 040501, (April 2007) https://doi.org/10.1117/12.10.1117/1.2721773

KEYWORDS: Switches, Feedback loops, Chromium, Picosecond phenomena, Polarization, Switching, Optical engineering, Transparency, Device simulation

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Proceedings Article | 11 July 2002 Paper

Adaptive dispersion compensation devices for optical communication systems

Mohamed Mahmoud, Zabih Ghassemlooy, Mark Thompson

Proceedings Volume 4870, (2002) https://doi.org/10.1117/12.475537

KEYWORDS: Fiber Bragg gratings, Fuzzy logic, Optical communications, Adaptive optics, Dispersion, Modulation, Control systems, Telecommunications, Optical components, Refractive index

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Proceedings Article | 30 October 2001 Paper

Optical cross-connect crosstalk analysis based on scattering matrix

Yixin Wang, Chao Lu, Xiangnong Wu, Zabih Ghassemlooy

Proceedings Volume 4598, (2001) https://doi.org/10.1117/12.447114

KEYWORDS: Fiber Bragg gratings, Scattering, Signal attenuation, Wavelength division multiplexing, Reflectivity, Optical networks, Statistical analysis, Chaos, Lutetium, Microwave radiation

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Proceedings Article | 30 October 2001 Paper

Intraband and interband optical crosstalk in multiwavelength optical cross connects using tunable fiber Bragg gratings and optical circulators

Xiangnong Wu, Chao Lu, Zabih Ghassemlooy, Yixin Wang

Proceedings Volume 4598, (2001) https://doi.org/10.1117/12.447099

KEYWORDS: Fiber Bragg gratings, Channel projecting optics, Switching, Wavelength division multiplexing, Switches, Receivers, Solids, Multiplexers, Polarization, Optical filters

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Proceedings Article | 18 October 2001 Paper

Performance analysis of all-optical time division multiplexed router based on terahertz optical asymmetric demultiplexer

Ruixin Gao, Zabih Ghassemlooy, Graham Swift, Peter Ball

Proceedings Volume 4582, (2001) https://doi.org/10.1117/12.445089

KEYWORDS: Switching, Optical networks, Multiplexing, Demultiplexers, Mathematical modeling, Wavelength division multiplexing, Picosecond phenomena, Time division multiplexing, Ultrafast phenomena

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Proceedings Article | 30 July 2001 Paper

Simulation of the passive recirculating fiber loop buffer

Adrian Als, Zabih Ghassemlooy, Graham Swift, Peter Ball, Chi Jacques

Proceedings Volume 4532, (2001) https://doi.org/10.1117/12.436044

KEYWORDS: Solitons, Signal to noise ratio, Beam propagation method, Picosecond phenomena, Data storage, Dispersion, Eye, Multiplexing, Telecommunications, Nonlinear optics

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SPIE Journal Paper | 1 July 2001

Cross-Talk analysis of optical time-division demultiplexer

Graham Swift, Zabih Ghassemlooy, Chin Ying Cheung

OE, Vol. 40, Issue 07, (July 2001) https://doi.org/10.1117/12.10.1117/1.1385330

KEYWORDS: Switching, Picosecond phenomena, Demultiplexers, Optical amplifiers, Optical engineering, Semiconductor lasers, Control systems, Analytical research, Data modeling

Proceedings Article | 30 May 2001 Paper

Simulation of all-optical time division multiplexed router

Ruixin Gao, Zabih Ghassemlooy, Graham Swift, Peter Ball

Proceedings Volume 4292, (2001) https://doi.org/10.1117/12.428033

KEYWORDS: Switching, Data modeling, Demultiplexers, Switches, Ultrafast phenomena, Multiplexing, Optical networks, Picosecond phenomena, Mirrors, Clocks

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Proceedings Article | 6 February 2001 Paper

Performance of dual header-pulse interval modulation (DH-PIM) for optical wireless communication systems

Nawras Aldibbiat, Zabih Ghassemlooy, R. McLaughlin

Proceedings Volume 4214, (2001) https://doi.org/10.1117/12.417505

KEYWORDS: Modulation, Signal to noise ratio, Wireless communications, Telecommunications, Receivers, Binary data, Digital modulation, Infrared radiation, Rectangular pulse, Optical communications

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Proceedings Article | 6 February 2001 Paper

Bit-error-rate analysis for PIM-CDMA optical wireless communication systems

Chun See, Zabih Ghassemlooy, John Holding

Proceedings Volume 4214, (2001) https://doi.org/10.1117/12.417506

KEYWORDS: Wireless communications, Telecommunications, Transmitters, Modulation, Receivers, Error analysis, Binary data, Optical correlators, Signal to noise ratio, Signal detection

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Proceedings Article | 2 February 2001 Paper

Effect of Gordon-Haus jitter on nonlinear optical loop mirror (NOLM) demultiplexing

Chin Ying Cheung, Graham Swift, Zabih Ghassemlooy

Proceedings Volume 4216, (2001) https://doi.org/10.1117/12.414102

KEYWORDS: Solitons, Switching, Optical amplifiers, Demultiplexers, Mirrors, Fiber amplifiers, Nonlinear optics, Multiplexing, Transmittance, Signal attenuation

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Proceedings Article | 21 April 2000 Paper

Analysis of optical time division multiplexed transmission

Graham Swift, Zabih Ghassemlooy, Chin Ying Cheung, Alfred Decker

Proceedings Volume 3949, (2000) https://doi.org/10.1117/12.382887

KEYWORDS: Switching, Picosecond phenomena, Optical amplifiers, Wavelength division multiplexing, Semiconductor lasers, Fiber amplifiers, Semiconductor optical amplifiers, Phase shift keying, Multiplexing

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Proceedings Article | 26 November 1999 Paper

Minimizing the power penalty of a 100-Gb/s NOLM demultiplexer employing an optical soliton control pulse

Chin Ying Cheung, Zabih Ghassemlooy, Graham Swift

Proceedings Volume 3847, (1999) https://doi.org/10.1117/12.371251

KEYWORDS: Demultiplexers, Switching, Receivers, Picosecond phenomena, Mathematical modeling, Solitons, Error analysis, Optical amplifiers, Mirrors

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Proceedings Article | 20 July 1999 Paper

Chemical sensors for the detection of organic pollutants

Aseel Hassan, Maria Molina, Asim Ray, Alexei Nabok, Zabih Ghassemlooy, Robert Yates, Reza Saatchi

Proceedings Volume 3673, (1999) https://doi.org/10.1117/12.354285

KEYWORDS: Surface plasmons, Sensors, Molecules, Refractive index, Adsorption, Gold, Thin films, Pollution detection, Coating, Chemical fiber sensors

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Proceedings Article | 27 January 1999 Paper

Optical wireless communication using digital pulse interval modulation

Andrew Hayes, Zabih Ghassemlooy, N. Seed

Proceedings Volume 3532, (1999) https://doi.org/10.1117/12.338982

KEYWORDS: Receivers, Modulation, Error analysis, Sensors, Wireless communications, Eye, Infrared radiation, Transmitters, Digital modulation, Data communications

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Proceedings Article | 1 November 1996 Paper

Optical characterization of amphiphilic, metal-free, nonperipheral phthalocyanine in Langmuir-Blodgett films

Ozma Omar, Asim Ray, Aseel Hassan, Zabih Ghassemlooy, Michael Cook

Proceedings Volume 2852, (1996) https://doi.org/10.1117/12.256162

KEYWORDS: Refractive index, Absorption, Molecules, Surface plasmons, Scanning electron microscopy, Gold, Glasses, Optical testing, Mineralogy, Metals

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Proceedings Article | 1 November 1996 Paper

Digital pulse interval modulation for transmission over optical fiber with direct detection

E. Kaluarachchi, Zabih Ghassemlooy, Brett Wilson

Proceedings Volume 2919, (1996) https://doi.org/10.1117/12.256343

KEYWORDS: Modulation, Digital modulation, Optical fibers, Telecommunications, Signal to noise ratio, Optical communications, Data communications, Fiber optic communications, Receivers, Error analysis

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Proceedings Article | 1 November 1996 Paper

Pulse position modulation for a subcarrier-multiplexed optical fiber transmission system

V. Wickramasinghe, Zabih Ghassemlooy

Proceedings Volume 2919, (1996) https://doi.org/10.1117/12.256368

KEYWORDS: Particle filters, Modulation, Optical fibers, Transmittance, Modulators, Receivers, Multiplexing, Optical networks, Broadband telecommunications, Video

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Proceedings Article | 1 December 1995 Paper

Digital pulse interval modulation for fiber transmission

Brett Wilson, Zabih Ghassemlooy, E. Kaluarachchi

Proceedings Volume 2614, (1995) https://doi.org/10.1117/12.227848

KEYWORDS: Modulation, Digital modulation, Receivers, Signal processing, Prototyping, Clocks, Samarium, Data acquisition, Demodulation, Data modeling

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Proceedings Article | 1 December 1995 Paper

Digital pulse interval and width modulation for optical fiber communications

Zabih Ghassemlooy, Ralph Reyher, E. Kaluarachchi, A. Simmonds

Proceedings Volume 2614, (1995) https://doi.org/10.1117/12.227849

KEYWORDS: Modulation, Data communications, Signal to noise ratio, Binary data, Fiber optic communications, Digital modulation, Receivers, Optical communications, Telecommunications, Signal detection

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Proceedings Article | 1 December 1995 Paper

Pulse-time modulation for subcarrier-multiplexed systems

V. Wickramasinghe, Zabih Ghassemlooy, Lu Chao

Proceedings Volume 2614, (1995) https://doi.org/10.1117/12.227833

KEYWORDS: Signal to noise ratio, Modulation, Particle filters, Multiplexing, Optical fibers, Channel projecting optics, Telecommunications, Video, Receivers, Frequency modulation

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Proceedings Article | 4 November 1993 Paper

DC to wideband modulation in fibre systems

Brett Wilson, Zabih Ghassemlooy

Proceedings Volume 1974, (1993) https://doi.org/10.1117/12.161496

KEYWORDS: Modulation, Control systems, Telecommunications, Receivers, Amplifiers, Data transmission, Fermium, Frequency modulation, Transmitters, Logic

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Proceedings Article | 4 November 1993 Paper

Hybrid pulse time modulation techniques

Zabih Ghassemlooy, Brett Wilson, Andrew Lok

Proceedings Volume 1974, (1993) https://doi.org/10.1117/12.161499

KEYWORDS: Modulation, Multiplexing, Frequency modulation, Video, Signal to noise ratio, Optical fibers, Modulators, Fiber optic communications, Optical communications, Optical fiber cables

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Proceedings Article | 17 December 1992 Paper

High-speed pulse time modulation techniques

Brett Wilson, Zabih Ghassemlooy, Lu Chao

Proceedings Volume 1787, (1992) https://doi.org/10.1117/12.139319

KEYWORDS: Modulation, Distortion, Signal to noise ratio, Demodulation, Linear filtering, Channel projecting optics, Signal processing, Receivers, Frequency modulation, Telecommunications

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Proceedings Article | 1 September 1990 Paper

Squarewave FM optical fibre transmission for high-definition television signals

Brett Wilson, Zabih Ghassemlooy, Lu Chao

Proceedings Volume 1314, (1990) https://doi.org/10.1117/12.21969

KEYWORDS: Modulation, Frequency modulation, Optical fibers, Fermium, Signal to noise ratio, Multiplexing, Video, Televisions, Signal processing, Computer programming

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Showing 5 of 39 publications

Conference Committee Involvement (1)

International Symposium on Photonics and Optoelectronics 2014

22 August 2014 | Suzhou, China

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