Dr. Shantanu Gupta Profile

Dr. Shantanu Gupta

Chief Engineer, Optical Communication at The Aerospace Corp.

SPIE Involvement:

Author

Publications (25)

SPIE Journal Paper | 9 August 2016

Development, testing, and initial space qualification of 1.5-μm, high-power (6 W), pulse-position-modulated fiber laser transmitter for deep-space laser communication

Shantanu Gupta, Doruk Engin, Dave Pachowicz, Jean-Luc Fouron, Juan Lander, Xung Dang, Slava Litvinovitch, Ti Chuang, Kent Puffenberger, Frank Kimpel, Rich Utano, Malcolm Wright

OE, Vol. 55, Issue 11, 111606, (August 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.11.111606

KEYWORDS: Laminated object manufacturing, Transmitters, Fiber amplifiers, Fiber lasers, Semiconductor lasers, Interfaces, Laser communications, Fiber optics, Fiber optic components, Optical communications

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Proceedings Article | 13 May 2016 Paper

Paper

Highly efficient, high energy 1.5 μm pulsed fiber laser with precise linewidth and wavelength control of individual pulses

Doruk Engin, Ibraheem Darab, Chuck Culpeper, Jean-Luc Fouron, Lew Holt, John Burton, Wei Lu, Shantanu Gupta

Proceedings Volume 9834, 98340W (2016) https://doi.org/10.1117/12.2223783

KEYWORDS: Fiber amplifiers, Pulsed fiber lasers, Control systems, Transmitters, Pulsed laser operation, Diffraction, Field programmable gate arrays, Laminated object manufacturing, Switching, Laser optics

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Proceedings Article | 15 March 2016 Paper

Paper

Development, testing, and initial space qualification of 1.5-µm, high-power (6W), pulse-position-modulated (PPM) fiber laser transmitter for deep-space laser communication

Shantanu Gupta, Doruk Engin, Dave Pachowicz, Jean-Luc Fouron, Juan Lander, Xung Dang, Slava Litvinovich, Ti Chuang, Kent Puffenberger, Frank Kimpel, Rich Utano, Malcolm Wright

Proceedings Volume 9739, 97390V (2016) https://doi.org/10.1117/12.2213661

KEYWORDS: Transmitters, Fiber lasers, Laser communications, Astronomical imaging, Asteroids, High power lasers, Laser development, Polarization, Diffraction, Laser sources, Laminated object manufacturing, Semiconductor lasers, Electronics, Interfaces, Optical communications, Fiber optic components, Pulsed laser operation

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Proceedings Article | 20 May 2015 Paper

Paper

Yb-fiber-MOPA based high energy and average power uplink laser beacon for deep space communication operating under Nested PPM format

Doruk Engin, John Burton, Ibraheem Darab, Frank Kimpel, Shantanu Gupta

Proceedings Volume 9466, 94660V (2015) https://doi.org/10.1117/12.2177559

KEYWORDS: Modulation, Fiber amplifiers, Diodes, Optical amplifiers, Control systems, Space operations, Fiber lasers, Transmitters, Pulsed laser operation, Electronics

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Proceedings Article | 9 June 2014 Paper

Paper

Highly-efficient, high-energy pulse-burst Yb-doped fiber laser with transform limited linewidth

Doruk Engin, Ibraheem Darab, John Burton, Jean-Luc Fouron, Frank Kimpel, Brian Mathason, Shantanu Gupta, Mark Storm

Proceedings Volume 9081, 908112 (2014) https://doi.org/10.1117/12.2050506

KEYWORDS: Fiber lasers, Fiber amplifiers, Optical amplifiers, Bragg cells, Pulsed laser operation, Energy efficiency, Control systems, Amplifiers, Semiconductor lasers, Modulation

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Proceedings Article | 9 June 2014 Paper

Paper

Highly reliable and efficient 1.5um-fiber-MOPA-based, high-power laser transmitter for space communication

Doruk Engin, Slava Litvinovitch, Frank Kimpel, Kent Puffenberger, Xung Dang, Jean-Luc Fouron, Nigel Martin, Mark Storm, Shantanu Gupta, Rich Utano

Proceedings Volume 9081, 90810G (2014) https://doi.org/10.1117/12.2050496

KEYWORDS: Laminated object manufacturing, Transmitters, Laser optics, Fiber lasers, High power lasers, Laser development, Astronomical imaging, Optical amplifiers, Interfaces, Optical communications

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Proceedings Article | 7 March 2014 Paper

Paper

High-power narrow linewidth 1.5-um fiber-amplifier lidar transmitter for atmospheric CO2 detection

Wei Lu, Doruk Engin, Mark Storm, Shantanu Gupta

Proceedings Volume 8961, 89610C (2014) https://doi.org/10.1117/12.2041204

KEYWORDS: Fiber amplifiers, Carbon dioxide, Optical amplifiers, LIDAR, Bandpass filters, Transmitters, Pulsed laser operation, Modulation, Carbon dioxide lasers, Continuous wave operation

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Proceedings Article | 6 March 2014 Paper

Paper

1030nm Yb-fiber-MOPA-based, multi-aperture high power, high energy uplink laser beacon for deep space communication

Doruk Engin, John Burton, Ibraheem Darab, Frank Kimpel, Brian Mathason, Shantanu Gupta

Proceedings Volume 8971, 89710D (2014) https://doi.org/10.1117/12.2040296

KEYWORDS: Modulation, Raman spectroscopy, Bragg cells, Diodes, Commercial off the shelf technology, Transmitters, Fiber amplifiers, Diffraction, Optical amplifiers, Ytterbium

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Proceedings Article | 24 September 2013 Paper

Paper

Fiber laser systems for space lasercom and remote sensing

Shantanu Gupta, Doruk Engin, Kent Puffenberger, Slava Litvinovich, Frank Kimpel, Rich Utano

Proceedings Volume 8876, 88760E (2013) https://doi.org/10.1117/12.2025888

KEYWORDS: Fiber lasers, Transmitters, Laser applications, Laser systems engineering, Space operations, Fiber optics, Semiconductor lasers, Remote sensing, Failure analysis, Modulation

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Proceedings Article | 23 May 2013 Paper

Paper

High power modal instability measurements of very large mode area (VLMA) step index fibers

Doruk Engin, Wei Lu, Horacio Verdun, Shantanu Gupta

Proceedings Volume 8733, 87330J (2013) https://doi.org/10.1117/12.2016106

KEYWORDS: Optical fibers, 3D modeling, Scattering, Neodymium, Near field, Step index fibers, Rayleigh scattering, Ions, Signal attenuation, Electroluminescence

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Proceedings Article | 22 March 2013 Paper

Paper

Fiber laser based high-spectral resolution lidar for earth science measurements

Youming Chen, Timothy Berkoff, Frank Kimpel, Mark Storm, Raymond Hoff, Shantanu Gupta

Proceedings Volume 8601, 86011R (2013) https://doi.org/10.1117/12.2005915

KEYWORDS: LIDAR, Transmitters, Absorption, Iodine, Clouds, Fiber lasers, Aerosols, Atmospheric modeling, Atmospheric propagation, Mie scattering

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Proceedings Article | 19 March 2013 Paper

Paper

Highly efficient and athermal 1550nm-fiber-MOPA-based high power down link laser transmitter for deep space communication

Doruk Engin, Frank Kimpel, John Burton, He Cao, Bruce McIntosh, Mark Storm, Shantanu Gupta

Proceedings Volume 8610, 86100G (2013) https://doi.org/10.1117/12.2005926

KEYWORDS: Optical amplifiers, Fiber amplifiers, Space operations, Pulsed laser operation, Transmitters, Amplifiers, Phase modulation, Modulators, Electronics, Scattering

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Proceedings Article | 18 March 2013 Paper

Paper

Development of tellurium oxide and lead-bismuth oxide glasses for mid-wave infra-red transmission optics

Beiming Zhou, Charles Rapp, John Driver, Michael Myers, John Myers, Jonathan Goldstein, Rich Utano, Shantanu Gupta

Proceedings Volume 8626, 86261F (2013) https://doi.org/10.1117/12.2000315

KEYWORDS: Glasses, Crystals, Absorption, Platinum, Oxides, Mid-IR, Metals, Infrared radiation, Zinc oxide, Fiber coatings

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Proceedings Article | 19 June 2012 Paper

Paper

Waveform agile high-power fiber laser illuminators for directed-energy weapon systems

Doruk Engin, Wei Lu, Frank Kimpel, Shantanu Gupta

Proceedings Volume 8381, 838118 (2012) https://doi.org/10.1117/12.919761

KEYWORDS: Fiber lasers, Fiber optic illuminators, Pulsed laser operation, Raman spectroscopy, Weapons, Laser systems engineering, Optical simulations, Neodymium, Fiber amplifiers, Telecommunications

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Proceedings Article | 7 May 2012 Paper

Paper

Novel fiber-MOPA-based high power blue laser

Doruk Engin, Jean-Luc Fouron, Youming Chen, Andromeda Huffman, Fran Fitzpatrick, Ralph Burnham, Shantanu Gupta

Proceedings Volume 8381, 838117 (2012) https://doi.org/10.1117/12.919719

KEYWORDS: Optical fibers, Neodymium, Fiber lasers, Pulsed laser operation, Aluminum, Optical filters, Optical simulations, Fiber amplifiers, Solids

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Proceedings Article | 23 February 2012 Paper

Paper

Short-wavelength (1010-1030nm) Yb-fiber-MOPA-based multi-aperture high-power uplink laser beacons for space communication

Doruk Engin, Wei Lu, Frank Kimpel, Shantanu Gupta

Proceedings Volume 8246, 82460K (2012) https://doi.org/10.1117/12.909656

KEYWORDS: Fiber lasers, Bragg cells, Optical filters, Telecommunications, Solids, Optical simulations, Single photon emission computed tomography, Laser applications, Laser systems engineering

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Proceedings Article | 16 February 2012 Paper

Paper

MW+ peak power sub-nsec 10-kHz repetition rate polarization-maintaining fiber-amplifiers using tapered Yb-doped fibers

Youming Chen, Frank Kimpel, Jean-Luc Fouron, Shantanu Gupta

Proceedings Volume 8237, 82371T (2012) https://doi.org/10.1117/12.909779

KEYWORDS: Optical fibers, Fiber amplifiers, Phase modulation, Optical amplifiers, Pulsed laser operation, Polarization, LIDAR, Modulation, Fiber lasers, Transmitters

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Proceedings Article | 7 June 2011 Paper

Paper

Pulsed coherent fiber lidar transceiver for aircraft in-flight turbulence and wake-vortex hazard detection

M. Akbulut, J. Hwang, F. Kimpel, S. Gupta, H. Verdun

Proceedings Volume 8037, 80370R (2011) https://doi.org/10.1117/12.883990

KEYWORDS: LIDAR, Receivers, Transmitters, Transceivers, Fiber optics, Fiber amplifiers, Data storage, Wind energy, Turbulence, Device simulation

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Proceedings Article | 22 February 2011 Paper

Paper

Fiber-MOPA based multi-kW uplink laser beacons for deep-space communication links

Doruk Engin, Wei Lu, Frank Kimpel, Youming Chen, Mehmetcan Akbulut, Shantanu Gupta

Proceedings Volume 7923, 79230D (2011) https://doi.org/10.1117/12.875784

KEYWORDS: Fiber lasers, Bragg cells, Telecommunications, Field programmable gate arrays, Pulse shaping, Algorithm development, Detection and tracking algorithms, Modulation, Laser systems engineering, Modulators

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Proceedings Article | 22 February 2011 Paper

Paper

1 kW cw Yb-fiber-amplifier with <0.5GHz linewidth and near-diffraction limited beam-quality for coherent combining application

Doruk Engin, Wei Lu, Mehmetcan Akbulut, Bruce McIntosh, Horacio Verdun, Shantanu Gupta

Proceedings Volume 7914, 791407 (2011) https://doi.org/10.1117/12.875701

KEYWORDS: Phase modulation, Modulation, Continuous wave operation, Fiber lasers, Fiber amplifiers, Laser scattering, Scattering, Diffraction, Step index fibers

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Proceedings Article | 16 February 2011 Paper

Paper

Wavelength and time-multiplexed multi-channel lidar transmitter for topographic mapping mission

Youming Chen, Frank Kimpel, Jean-Luc Fouron, Jeffrey Chen, Shantanu Gupta

Proceedings Volume 7912, 791203 (2011) https://doi.org/10.1117/12.876201

KEYWORDS: LIDAR, Transmitters, Pulsed laser operation, Field programmable gate arrays, Wavelength division multiplexing, Prototyping, Fiber amplifiers, Optical amplifiers, Fiber optics, Semiconductor lasers

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Proceedings Article | 10 February 2011 Paper

Paper

RF-modulated pulsed fiber optic lidar transmitter for improved underwater imaging and communications

F. Kimpel, Y. Chen, J.-L. Fouron, M. Akbulut, D. Engin, S. Gupta

Proceedings Volume 7924, 79240I (2011) https://doi.org/10.1117/12.876059

KEYWORDS: Transmitters, LIDAR, Underwater imaging, Receivers, Fiber amplifiers, Second-harmonic generation, Backscatter, Fiber lasers, Signal attenuation, Modulation

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Proceedings Article | 14 July 2000 Paper

Paper

Optimization of high-power broad-area semiconductor lasers

Sheng-Hui Yang, Xiaoguang He, Manoj Kanskar, Stewart Wilson, Alexander Ovtchinnikov, Steven Macomber, Shantanu Gupta

Proceedings Volume 3944, (2000) https://doi.org/10.1117/12.391441

KEYWORDS: High power lasers, Semiconductor lasers, Fiber lasers, Quantum wells, Diodes, Heatsinks, Reliability, Laser development, Waveguides, Refractive index

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Proceedings Article | 19 August 1998 Paper

Paper

Ultrahigh-power semiconductor lasers and their applications

Xiaoguang He, Swaminathan Srinivasan, Shantanu Gupta, Rushikesh Patel

Proceedings Volume 3547, (1998) https://doi.org/10.1117/12.319634

KEYWORDS: Diodes, Semiconductor lasers, High power lasers, Continuous wave operation, Reliability, Quantum efficiency, Amplifiers, Printing, Temperature metrology

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Proceedings Article | 3 October 1994 Paper

Paper

Polarization anisotropic gain behavior in elliptical-core rare-earth-doped fibers

Balaji Srinivasan, Shantanu Gupta, Ravinder Jain, Richard Dyott

Proceedings Volume 2289, (1994) https://doi.org/10.1117/12.188713

KEYWORDS: Polarization, Fiber lasers, Anisotropy, Output couplers, Reflectivity, Mirrors, Doping, Hole burning spectroscopy, Lasers, Laser scattering

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Showing 5 of 25 publications

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