Dr. Krishna Rao Linga Profile

Dr. Krishna Rao Linga

at Sensors Unlimited a Collins Aerospace Co

SPIE Involvement:

Author

Publications (19)

Proceedings Article | 7 June 2024 Presentation + Paper

SWIR multi-mode tracking (MMT) developments at SUI

Grant James, Jay Yu, John Liobe, Krishna Linga

Proceedings Volume 13046, 1304606 (2024) https://doi.org/10.1117/12.3013845

KEYWORDS: Laser range finders, Short wave infrared radiation, Reticles, Distance measurement, Situational awareness sensors, Pulsed laser operation, Image resolution, Target recognition, Time of flight imaging, Target acquisition

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Proceedings Article | 7 June 2024 Presentation + Paper

Advanced SWIR sensor development at SUI

Krishna Linga, Wei Huang, Bill Gustus, James Chi, John Liobe

Proceedings Volume 13046, 1304602 (2024) https://doi.org/10.1117/12.3013852

KEYWORDS: Avalanche photodetectors, Quenching, Photons, Sensors, Short wave infrared radiation, Electric fields, Readout integrated circuits, Fabrication, Ionization, Absorption

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Proceedings Article | 15 June 2023 Presentation

Hostile detection using multi-mode SWIR sensors

John Liobe, Krishna Linga, Wei Xu, Andrew Eckhardt

Proceedings Volume 12534, 1253409 (2023) https://doi.org/10.1117/12.2664032

KEYWORDS: Short wave infrared radiation, Sensors, Signal detection, Pulsed laser operation, Situational awareness sensors, Retroreflectors, Mid-IR, Light sources and illumination, Infrared imaging, Aerospace engineering

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Proceedings Article | 13 June 2023 Presentation + Paper

Advanced SWIR APDs for multimode applications

Krishna Linga, John Liobe, Michael Evans, Wei Huang, Paul Bereznycky, Scott Endicter, William Gustus, Rupert Cue, John Tagle, Sean Houlihan

Proceedings Volume 12534, 1253408 (2023) https://doi.org/10.1117/12.2664028

KEYWORDS: Avalanche photodetectors, Quenching, Short wave infrared radiation, Avalanche photodiodes, Aerospace engineering, Photodetectors, Fabrication, Design and modelling, Back illuminated sensors, LIDAR

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Proceedings Article | 27 May 2022 Presentation + Paper

HOT SWIR detector technology for both passive and active imaging applications

John Liobe, Wei Zhang, Krishna Linga, Michael Evans, De Shin Chang, Wei Huang, Paul Bereznycky, Scott Endicter, John Tagle, Sean Houlihan

Proceedings Volume 12107, 1210709 (2022) https://doi.org/10.1117/12.2624014

KEYWORDS: Aerospace engineering, Photodetectors, Diffusion, Modulation transfer functions, Avalanche photodetectors, Readout integrated circuits, Personal digital assistants, Metals, Short wave infrared radiation, Scanning electron microscopy

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Proceedings Article | 12 April 2021 Presentation

Development of high-performance SWIR detectors for passive and active imaging applications

Wei Zhang, Krishna Linga, Mike Evans, John Liobe, De shin Chang, Wei Huang, Marlon Enriquez, Paul Bereznycky, Scott Endicter, Manuel Morales, Bill Gustus, Sean Houlihan

Proceedings Volume 11741, 1174109 (2021) https://doi.org/10.1117/12.2586187

KEYWORDS: Sensors, Short wave infrared radiation, Personal digital assistants, Photodiodes, Modulation transfer functions, Sensor technology, Detector arrays, Capacitance

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Proceedings Article | 28 April 2010 Paper

High-gain and low-excess noise near-infrared single-photon avalanche detector arrays

Krishna Linga, Yuriy Yevtukhov, Bing Liang

Proceedings Volume 7681, 76810X (2010) https://doi.org/10.1117/12.851804

KEYWORDS: Single photon, Photodetectors, Avalanche photodetectors, Absorption, Near infrared, Detector arrays, Optical instrument design, Amplifiers, Indium gallium arsenide, Silicon

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Proceedings Article | 28 August 2009 Paper

Near infrared single photon avalanche detector with negative feedback and self quenching

Krishna Linga, Yuriy Yevtukhov, Bing Liang

Proceedings Volume 7419, 74190O (2009) https://doi.org/10.1117/12.826908

KEYWORDS: Photodetectors, Single photon, Near infrared, Absorption, Avalanche photodetectors, Sensors, Negative feedback, Optical amplifiers, Quenching (fluorescence), Infrared sensors

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Proceedings Article | 18 May 2009 Paper

High gain and low excess noise near infrared single photon avalanche detector

Krishna Linga, Yuriy Yevtukhov, Bing Liang

Proceedings Volume 7355, 73550N (2009) https://doi.org/10.1117/12.820424

KEYWORDS: Photodetectors, Near infrared, Absorption, Single photon, Sensors, Optical amplifiers, Photon counting, Optical communications, Signal detection, Indium gallium arsenide

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Proceedings Article | 30 April 2009 Paper

Very high-gain and low-excess noise near-infrared single-photon avalanche detector: an NIR solid state photomultiplier

Krishna Linga, Yuriy Yevtukhov, Bing Liang

Proceedings Volume 7320, 73200Z (2009) https://doi.org/10.1117/12.818580

KEYWORDS: Photodetectors, Near infrared, Sensors, Avalanche photodetectors, Photon counting, Solid state photomultipliers, Optical amplifiers, Analog electronics, Single photon, Measurement devices

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Proceedings Article | 27 February 2006 Paper

Novel sensor for ultrasensitive and single-molecule detection

K. Linga, E. Godik, J. Krutov, V. Zaitsev, V. Shubin, D. Shushakov, S. Vinogradov

Proceedings Volume 6092, 60920X (2006) https://doi.org/10.1117/12.647150

KEYWORDS: Photodetectors, Signal detection, Sensors, Molecules, Analog electronics, Amplifiers, Photon counting, Avalanche photodetectors, Near field optics, Optical instrument design

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Proceedings Article | 23 February 2006 Paper

Solid state photomultiplier: noise parameters of photodetectors with internal discrete amplification

K. Linga, E. Godik, J. Krutov, D. Shushakov, L. Shubin, S. Vinogradov, E. Levin

Proceedings Volume 6119, 61190K (2006) https://doi.org/10.1117/12.648755

KEYWORDS: Photodetectors, Sensors, Optical amplifiers, Amplifiers, Signal detection, Photon counting, Interference (communication), Solid state photomultipliers, Avalanche photodetectors, Analog electronics

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Proceedings Article | 15 February 2006 Paper

Bio-sensing: the use of a novel sensitive optical detector

K. Linga, E. Godik, E. Levin, J. Krutov, V. Zaitsev, V. Shubin, D. Shushakov, S. Vinogradov

Proceedings Volume 6083, 60830F (2006) https://doi.org/10.1117/12.647108

KEYWORDS: Sensors, Photodetectors, Tissues, Biopsy, Biosensing, Tissue optics, Signal detection, Biomedical optics, Analog electronics, Silicon

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Proceedings Article | 13 September 2005 Paper

High performance universal analog and counting photodetector for LIDAR applications

Krishna Linga, Joseph Krutov, Edward Godik, Wayne Seemungal, Dmitry Shushakov, V. Shubin

Proceedings Volume 5887, 588709 (2005) https://doi.org/10.1117/12.623254

KEYWORDS: Photodetectors, LIDAR, Analog electronics, Photon counting, Sensors, Amplifiers, Electrons, Picosecond phenomena, Silicon, Palladium

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Proceedings Article | 7 April 2005 Paper

Ultra low noise photodetectors with internal discrete amplification

Krishna Linga, Edward Godik, Wayne Seemungal, D. Shushakov, Vitaly Shubin

Proceedings Volume 5726, (2005) https://doi.org/10.1117/12.591746

KEYWORDS: Photodetectors, Signal detection, Sensors, Analog electronics, Photon counting, Picosecond phenomena, Amplifiers, Avalanche photodetectors, Signal processing, Electrons

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Proceedings Article | 17 June 1996 Paper

Near-room-temperature performance of an SWIR InGaAs/Si hybrid 96 elementx25 TDI high-performance FPA

Richard McKee, Donald Lampe, James Halvis, Timothy Henricks, Thomas Wilson, William Kleinhans, Krishna Linga, Michael Lange

Proceedings Volume 2746, (1996) https://doi.org/10.1117/12.243036

KEYWORDS: Indium gallium arsenide, Sensors, Quantum efficiency, Multiplexers, Staring arrays, Short wave infrared radiation, Charge-coupled devices, Detector arrays, Diodes, Earth observing sensors

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Proceedings Article | 23 June 1994 Paper

Low-bias CTIA multiplexer for 1024-element InGaAs line sensors

Walter Kosonocky, William Kleinhans, Chung Lau, Krishna Linga, Mark Lourie

Proceedings Volume 2226, (1994) https://doi.org/10.1117/12.178480

KEYWORDS: Multiplexers, Sensors, Indium gallium arsenide, Integrated optics, Cadmium sulfide, Optical amplifiers

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Proceedings Article | 1 March 1994 Paper

Effects of radiation on long wavelength devices and fibers

Alvin Kanofsky, Krishna Linga

Proceedings Volume 2074, (1994) https://doi.org/10.1117/12.168629

KEYWORDS: Radiation effects, Diodes, Electron beams, Gamma radiation, Collimators, Infrared spectroscopy, Indium gallium arsenide, Resistors, Physics, Visualization

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Proceedings Article | 7 December 1993 Paper

1024-element linear InxGa1-xAs/InAsyP1-y detector arrays for environmental sensing from 1 um to 2.6 um

Krishna Linga, Abhay Joshi, Vladimir Ban, S. Mason

Proceedings Volume 2021, (1993) https://doi.org/10.1117/12.164953

KEYWORDS: Detector arrays, Annealing, Diffusion, Environmental sensing, Transmission electron microscopy, Indium gallium arsenide, Absorption, Photodiodes, Zinc, Thermal effects

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Showing 5 of 19 publications

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