Dr. Venkataraman Swaminathan Profile

Dr. Venkataraman Swaminathan

Supervisory Physicist

SPIE Involvement:

Author

Proceedings Article | 15 May 2012 Paper

Snapshot hyperspectral fovea vision system (HyperVideo)

Jason Kriesel, Gordon Scriven, Nahum Gat, Sheela Nagaraj, Paul Willson, V. Swaminathan

Proceedings Volume 8390, 83900T (2012) https://doi.org/10.1117/12.918643

KEYWORDS: Cameras, Imaging systems, Sensors, Spatial resolution, Spectroscopy, Fiber optics, Hyperspectral imaging, Temporal resolution, Image resolution, Spectral resolution

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Proceedings Article | 5 May 2010 Paper

Fabrication of freestanding SWCNT networks for fast microbolometric focal plane array sensor

Jiri Cech, V. Swaminathan, P. Wijewarnasuriya, Luke Currano, Andriy Kovalskiy, H. Jain

Proceedings Volume 7679, 76792N (2010) https://doi.org/10.1117/12.855589

KEYWORDS: Sensors, Bolometers, Staring arrays, Resistance, Oxides, Infrared detectors, Infrared sensors, Temperature metrology, Silicon, Single walled carbon nanotubes

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Proceedings Article | 16 April 2008 Paper

Stochastic analysis of unattended sensor battery life time

Qi Ge, R. Chandramouli, Venkataraman Swaminathan, Sachi Desai

Proceedings Volume 6963, 696310 (2008) https://doi.org/10.1117/12.782934

KEYWORDS: Sensors, Stochastic processes, Unattended sensors, Sensor networks, Interfaces, Electrodes, Analytical research, Modeling, Composites, Process modeling

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Proceedings Article | 17 May 2006 Paper

High quantum efficiency C-QWIP FPA based IR cameras

John Devitt, David Forrai, Darrel Endres, Richard Rawe, Bob Fischer, K. Choi, V. Swaminathan

Proceedings Volume 6206, 62060C (2006) https://doi.org/10.1117/12.664714

KEYWORDS: Quantum efficiency, Sensors, Staring arrays, Quantum well infrared photodetectors, Cameras, Infrared cameras, Polarization, Semiconducting wafers, Imaging systems, Electronics

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Proceedings Article | 17 May 2006 Paper

Optimization of corrugated-QWIPs for large format, high-quantum efficiency, and multicolor FPAs

Kwong-Kit Choi, Carlos Monroy, Venkataraman Swaminathan, Theodor Tamir, Ming Leung, John Devitt, David Forrai, Darrel Endres

Proceedings Volume 6206, 62060B (2006) https://doi.org/10.1117/12.663960

KEYWORDS: Sensors, Electrons, Quantum efficiency, Staring arrays, Medium wave, Quantum well infrared photodetectors, Gold, Metals, Refractive index, Stereolithography

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Proceedings Article | 28 February 2006 Paper

Infrared detectors and lasers operating in the 3-12 um range using band-gap engineered structures with type II band-gap alignment

Venkataraman Swaminathan, John Little, Richard Tober

Proceedings Volume 6127, 61270R (2006) https://doi.org/10.1117/12.639493

KEYWORDS: Sensors, Quantum dots, Superlattices, Readout integrated circuits, Staring arrays, Infrared detectors, Semiconductors, Infrared lasers, Gallium antimonide, Heterojunctions

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Proceedings Article | 28 April 1999 Paper

System for delivery of broadcast digital video as an overlay to baseband switched services on a fiber-to-the-home access network

Naresh Chand, Peter Magill, Venkat Swaminathan, R. Yadvish

Proceedings Volume 3666, (1999) https://doi.org/10.1117/12.347955

KEYWORDS: Video, Receivers, Fused deposition modeling, Time division multiplexing, Signal to noise ratio, PIN photodiodes, Modulation, Avalanche photodetectors, Fiber to the x, Transmitters

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Proceedings Article | 2 January 1998 Paper

End-to-end performance in the downstream and upstream direction over a hybrid fiber-coax broadband access system

Venkat Swaminathan

Proceedings Volume 3211, (1998) https://doi.org/10.1117/12.345593

KEYWORDS: Optical design, Analog electronics, Video, Quadrature amplitude modulation, Modulation, Vestigial sideband modulation, Transmitters, Dynamical systems, Signal to noise ratio

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Proceedings Article | 4 November 1996 Paper

End-to-end bit-error performance of 64-quadrature-amplitude modulated signals in a hybrid AM-vestigial sideband/QAM fiber optic video transmission system

Venkat Swaminathan, Nan Froberg, L. Upadhyayula

Proceedings Volume 2917, (1996) https://doi.org/10.1117/12.257335

KEYWORDS: Analog electronics, Quadrature amplitude modulation, Modulation, Video, Interference (communication), Fiber optics, Information operations, Hybrid fiber optics, Signal to noise ratio, Composites

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Proceedings Article | 4 November 1996 Paper

Channel capacity estimation for upstream QPSK data transmission using low-cost Fabry-Perot lasers in hybrid fiber-coax networks

Vijay Bhagavath, Venkat Swaminathan

Proceedings Volume 2917, (1996) https://doi.org/10.1117/12.257316

KEYWORDS: Data transmission, Modulation, Fabry–Perot interferometers, Fiber lasers, Statistical multiplexing, Statistical analysis, Signal to noise ratio, Video, Quantum efficiency, Signal attenuation

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Proceedings Article | 1 May 1996 Paper

Effect of p-doping profile on performance of strained multiquantum well InGaAsP/InP lasers

Gregory Belenky, C. Reynolds, Rudolf Kazarinov, Venkat Swaminathan, Serge Luryi, John Lopata

Proceedings Volume 2693, (1996) https://doi.org/10.1117/12.238996

KEYWORDS: Electrons, Doping, Data modeling, Heterojunctions, Zinc, Temperature metrology, Quantum wells, Interfaces, Laser damage threshold, Waveguides

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Proceedings Article | 15 January 1996 Paper

High-power, high-efficiency, and highly uniform 1.3-um uncooled InGaAsP/InP strained multiquantum-well lasers

Keisuke Kojima, Marlin Focht, Joseph Freund, J. Geary, Kenneth Glogovsky, Gregory Guth, Robert Karlicek, Lars Luther, George Przybylek, C. Reynolds, D. Romero, L. Smith, Daniel Stampone, J. Stayt, Venkat Swaminathan, Frank Walters, Kevin Campbell, J. Grenko, Jean Flamand, Michael Palin

Proceedings Volume 2610, (1996) https://doi.org/10.1117/12.230070

KEYWORDS: Semiconducting wafers, Laser applications, High power lasers, Laser processing, Fabry–Perot interferometers, Reliability, Laser marking, Temperature metrology, Absorption, Optical coatings

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Proceedings Article | 16 May 1994 Paper

Midinfrared pulse generation and application in high-speed measurement of a GaAs/Al0.2Ga0.8As quantum well infrared detector

Philippe Becker, Miriam de Barros, Thomas Jedju, Rubens Miranda, Lawrence West, Jason Dunkel, Charles Roberts, J. Stayt, Venkat Swaminathan

Proceedings Volume 2116, (1994) https://doi.org/10.1117/12.175869

KEYWORDS: Sensors, Infrared radiation, Picosecond phenomena, Mid-IR, Quantum wells, Quantum well infrared photodetectors, Infrared detectors, Sapphire lasers, Infrared sensors, Crystals

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Proceedings Article | 2 September 1992 Paper

Structural and optical properties of strained In0.2Ga0.8As-GaAs quantum wells

Moses Asom, Lars Luther, Gabriela Livescu, Venkat Swaminathan, Sung-Nee Chu

Proceedings Volume 1676, (1992) https://doi.org/10.1117/12.137649

KEYWORDS: Quantum wells, Luminescence, Gallium arsenide, Satellites, Cladding, Arsenic, Optical properties, Silicon, X-rays, Crystals

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Proceedings Article | 12 August 1992 Paper

Producibility of GaAs quantum-well infrared photodetector arrays

Barry Levine, Clyde Bethea, Venkat Swaminathan, J. Stayt, Ronald Leibenguth, Kenneth Glogovsky, William Gault

Proceedings Volume 1683, (1992) https://doi.org/10.1117/12.137769

KEYWORDS: Quantum well infrared photodetectors, Gallium arsenide, Sensors, Aluminum, Infrared imaging, Imaging arrays, Doping, Neodymium, Quantum wells, Semiconducting wafers

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Showing 5 of 15 publications

SPIE Conference Volume | 4 May 2009

Bio-Inspired/Biomimetic Sensor Technologies and Applications

Conference Committee Involvement (17)

Infrared Technology and Applications XLII

18 April 2016 | Baltimore, MD, United States

Infrared Technology and Applications XLI

20 April 2015 | Baltimore, MD, United States

Infrared Technology and Applications XL

5 May 2014 | Baltimore, MD, United States

Infrared Technology and Applications XXXIX

29 April 2013 | Baltimore, Maryland, United States

Photonic Microdevices/Microstructures for Sensing IV

26 April 2012 | Baltimore, Maryland, United States

Infrared Technology and Applications XXXVIII

23 April 2012 | Baltimore, Maryland, United States

Photonic Microdevices/Microstructures for Sensing III

27 April 2011 | Orlando, Florida, United States

Infrared Technology and Applications XXXVII

25 April 2011 | Orlando, Florida, United States

Photonic Microdevices/Microstructures for Sensing II

7 April 2010 | Orlando, Florida, United States

Infrared Technology and Applications XXXVI

5 April 2010 | Orlando, Florida, United States

Infrared Technology and Applications XXXV

13 April 2009 | Orlando, Florida, United States

Bio-Inspired/Biomimetic Sensor Technologies and Applications

13 April 2009 | Orlando, Florida, United States

Infrared Technology and Applications XXXIV

17 March 2008 | Orlando, Florida, United States

Infrared Technology and Applications XXXIII

9 April 2007 | Orlando, Florida, United States

Infrared Technology and Applications XXXII

17 April 2006 | Orlando (Kissimmee), Florida, United States

Infrared Technology and Applications XXXI

28 March 2005 | Orlando, Florida, United States

Emerging Optoelectronic Technologies

17 December 1991 | Bangalore, India

Showing 5 of 17 Conference Committees

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