Mr. Abdullah Karar Profile

Abdullah Karar

at Queen's Univ

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Author

Publications (3)

Proceedings Article | 25 January 2012 Paper

Performance of PM QPSK and PM 16-QAM coherent optical fiber communication systems

J. Cartledge, J. Downie, J. Hurley, A. Karar, J. H. Ke, I. Roudas, K. Roberts

Proceedings Volume 8284, 82840C (2012) https://doi.org/10.1117/12.910847

KEYWORDS: Phase modulation, Signal processing, Optical amplifiers, Polarization, Receivers, Digital filtering, Digital signal processing, Telecommunications, Multiplexing, Optical filters

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Proceedings Article | 12 August 2008 Paper

Impact of self-steepening on the dynamics of a passively modelocked fiber laser containing a long period fiber grating

Abdullah Karar, Tom Smy, Alan Steele

Proceedings Volume 7099, 70990W (2008) https://doi.org/10.1117/12.806988

KEYWORDS: Fiber lasers, Pulsed laser operation, Solitons, Dispersion, Laser resonators, Nonlinear dynamics, Mode locking, Optical amplifiers, Cladding, Optical simulations

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Proceedings Article | 30 October 2007 Paper

Object-oriented numerical simulation of a passively modelocked fiber laser

Abdullah Karar, Alan Steele, Tom Smy

Proceedings Volume 6796, 679638 (2007) https://doi.org/10.1117/12.779071

KEYWORDS: Fiber lasers, Solitons, Dispersion, Optical simulations, Computer programming, Pulsed laser operation, C++, Nonlinear dynamics, Numerical simulations, Optical amplifiers

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