Dr. Michael J. Connelly Profile

Dr. Michael J. Connelly

Senior Lecturer at Univ of Limerick

SPIE Involvement:

Author

Publications (25)

Proceedings Article | 2 May 2014 Paper

Enhancement of the low-frequency response of a reflective semiconductor optical amplifier slow light-based microwave phase shifter by forced coherent population oscillations

Aidan Meehan, Michael Connelly

Proceedings Volume 9134, 91341P (2014) https://doi.org/10.1117/12.2051478

KEYWORDS: Slow light, Semiconductor optical amplifiers, Modulation, Reflectivity, Interference (communication), Phase shift keying, Phase measurement, Microwave radiation, Phase shifts, Amplitude modulation

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Proceedings Article | 2 May 2014 Paper

Wideband model of a reflective tensile-strained bulk semiconductor optical amplifier

M. Connelly

Proceedings Volume 9134, 91341R (2014) https://doi.org/10.1117/12.2051657

KEYWORDS: Semiconductor optical amplifiers, Waveguides, Polarization, Mode locking, Laser applications, Reflectivity, Interference (communication), Amplifiers, Fiber lasers, Semiconductor lasers

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Proceedings Article | 1 May 2014 Paper

Dynamic modeling of slow-light in a semiconductor optical amplifier including the effects of forced coherent population oscillations by bias current modulation

M. Connelly

Proceedings Volume 9131, 91311D (2014) https://doi.org/10.1117/12.2050889

KEYWORDS: Signal to noise ratio, Photodetectors, Slow light, Semiconductor optical amplifiers, Modulation, Phase shift keying, Picosecond phenomena, Signal detection, Microwave photonics, Phase shifts

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Proceedings Article | 8 May 2012 Paper

Anti-Stokes effect CCD camera and SLD based optical coherence tomography for full-field imaging in the 1550nm region

Lukasz Kredzinski, Michael Connelly

Proceedings Volume 8427, 84274D (2012) https://doi.org/10.1117/12.970547

KEYWORDS: Multimode fibers, Light sources, Teeth, Tissues, Cameras, Optical coherence tomography, Light scattering, Image resolution, CCD cameras, Phase shifts

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Proceedings Article | 1 June 2011 Paper

1550 nm superluminescent diode and anti-Stokes effect CCD camera based optical coherence tomography for full-field optical metrology

Lukasz Kredzinski, Michael Connelly

Proceedings Volume 8091, 80911Z (2011) https://doi.org/10.1117/12.889843

KEYWORDS: Light sources, Teeth, Tissues, Imaging systems, Cameras, Optical coherence tomography, Interfaces, CCD cameras, Superluminescent diodes, Absorption

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SPIE Journal Paper | 1 August 2010

Semiconductor optical amplifier pattern effect suppression for return-to-zero data using an optical delay interferometer

Kyriakos Zoiros, Carlos Janer, Michael Connelly

OE, Vol. 49, Issue 08, 085005, (August 2010) https://doi.org/10.1117/12.10.1117/1.3481137

KEYWORDS: Semiconductor optical amplifiers, Interferometers, Amplitude modulation, Polarization, Optical engineering, Optical communications, Distortion, Computer engineering, Signal attenuation, Data communications

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Proceedings Article | 26 November 2007 Paper

A Poincaré approach to investigate nonlinear polarization rotation in semiconductor optical amplifiers and its application to all-optical wavelength conversion

L. Guo, M. Connelly

Proceedings Volume 6783, 678325 (2007) https://doi.org/10.1117/12.745453

KEYWORDS: Refractive index, Eye, Semiconductor optical amplifiers, Modulation, Polarization, Numerical simulations, Poincaré sphere, Nonlinear optics, Solids, Data conversion

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SPIE Journal Paper | 1 September 2007

Full-field heterodyne interferometry using a complementary metal-oxide semiconductor digital signal processor camera for high-resolution profilometry

Mauro Aguanno, Fereyduon Lakestani, Maurice Whelan, Michael Connelly

OE, Vol. 46, Issue 09, 095601, (September 2007) https://doi.org/10.1117/12.10.1117/1.2779346

KEYWORDS: Digital signal processing, Mirrors, Heterodyning, Signal processing, Cameras, Interferometry, Signal detection, Phase measurement, Imaging systems, Interferometers

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SPIE Journal Paper | 1 December 2006 Open Access

Full-field phase measurement by wavelength-tuning interferometry in the C-band

Patrick Egan, Fereyduon Lakestani, Maurice Whelan, Michael Connelly

OE, Vol. 45, Issue 12, 120504, (December 2006) https://doi.org/10.1117/12.10.1117/1.2401169

KEYWORDS: Cameras, Interferometry, Phase measurement, Semiconductor lasers, Mirrors, Phase retrieval, Wavelength tuning, Interferometers, Infrared radiation

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Proceedings Article | 14 August 2006 Paper

Novel techniques for random depth access three-dimensional white-light optical metrology

Patrick Egan, Fereydoun Lakestani, Maurice Whelan, Michael Connelly

Proceedings Volume 6292, 629212 (2006) https://doi.org/10.1117/12.678061

KEYWORDS: Mirrors, Modulation, Cameras, Interferometry, Phase retrieval, Optical metrology, Heterodyning, Machine vision, Analog electronics

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SPIE Journal Paper | 1 January 2006

Full-field optical coherence tomography with a complimentary metal-oxide semiconductor digital signal processor camera

Patrick Egan, Fereyduon Lakestani, Maurice Whelan, Michael Connelly

OE, Vol. 45, Issue 01, 015601, (January 2006) https://doi.org/10.1117/12.10.1117/1.2158968

KEYWORDS: Cameras, Optical coherence tomography, Digital signal processing, Signal processing, Signal to noise ratio, Semiconductors, Optical signal processing, Optical filters, Light sources, 3D image processing

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Proceedings Article | 13 June 2005 Paper

Three-dimensional machine vision utilising optical coherence tomography with a direct read-out CMOS camera

Patrick Egan, Fereydoun Lakestani, Maurice Whelan, Michael Connelly

Proceedings Volume 5856, (2005) https://doi.org/10.1117/12.612087

KEYWORDS: Signal to noise ratio, CMOS sensors, Digital signal processing, Cameras, Sensors, Optical coherence tomography, Signal processing, Machine vision, Aluminum, 3D image processing

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