Dr. He Cao Profile

Dr. He Cao

at Fibertek Inc

SPIE Involvement:

Author

Publications (15)

Proceedings Article | 4 March 2022 Presentation + Paper

Performance demonstration of 2x1U CubeSat laser communications terminals with over-the-air 10G communications links

Keith Petrillo, Jacob Hwang, Michael Albert, He Cao, Kent Puffenburger, Joe Rudd, Bruce McIntosh, Mark Storm, Brian Mathason

Proceedings Volume 11993, 119930M (2022) https://doi.org/10.1117/12.2609976

KEYWORDS: Laser communications, Receivers, Telecommunications, Acquisition tracking and pointing, Single mode fibers, Signal to noise ratio, Optical amplifiers, Mirrors, Free space optics, Free space

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Proceedings Article | 5 March 2021 Presentation + Paper

50W, 1.5um, 8 WDM (25nm) channels PPM downlink Tx for deep space lasercom

Doruk Engin, Slava Litvinovitch, Chad Gilman, He Cao, Ted Wysocki, Bruce McIntosh, Joe Rudd, Jacob Hwang, David Pachowicz, Keith Petrillo, Nicholas Sawruk, Andrew Schober, Mark Storm

Proceedings Volume 11678, 116780K (2021) https://doi.org/10.1117/12.2577276

KEYWORDS: Wavelength division multiplexing, Optical amplifiers, High power fiber amplifiers, Transmitters, Fiber amplifiers, Telecommunications, Prototyping, Vibrometry, Time division multiplexing

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Proceedings Article | 2 March 2020 Paper

50W, 1.5um, 8 WDM (25nm) channels PPM downlink Tx for deep space lasercom

Doruk Engin, Slava Litvinovitch, David Pachowics, Jacob Hwang, Chad Gilman, He Cao, Keith Petrillo, Mark Storm, Malcolm Wright

Proceedings Volume 11272, 112720V (2020) https://doi.org/10.1117/12.2543905

KEYWORDS: Wavelength division multiplexing, Optical amplifiers, Transmitters, Fiber amplifiers, Electronics, Reliability, Diodes, Fiber lasers, Channel projecting optics, High power fiber amplifiers

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Proceedings Article | 8 March 2019 Paper

51W, 1.5um, 7 WDM (25nm) channels PPM downlink Tx and 500W, 1um, uplink PPM Tx for deep space lasercom

Doruk Engin, Joe Rudd, Khoa Le, Kent Puffenberger, He Cao, Nick Sawruk, Brian Mathason, Andrew Schober, Mark Storm

Proceedings Volume 10910, 109100L (2019) https://doi.org/10.1117/12.2513801

KEYWORDS: Transmitters, Optical amplifiers, Wavelength division multiplexing, Fiber amplifiers, Space operations, Astronomical imaging, Optical communications, Pulsed laser operation, Erbium, Fiber lasers

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Proceedings Article | 5 March 2019 Paper

CubeSat lasercom optical terminals for near-Earth to deep space communications

Brian Mathason, Michael Albert, Doruk Engin, He Cao, Keith Petrillo, Jacob Hwang, Khoa Le, Kent Puffenberger, Slava Litvinovitch, Mark Storm, Richard Utano

Proceedings Volume 10910, 1091005 (2019) https://doi.org/10.1117/12.2508047

KEYWORDS: Laser optics, Laser communications, Satellites, Optical communications, Laser development, Telecommunications, Sensors, Space operations, Satellite communications, Data communications

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Proceedings Article | 4 March 2019 Paper

Spaceflight 100W, 1940nm polarization maintaining Tm doped fiber laser for pumping Q-switched 2um Ho:YLF

Doruk Engin, Slava Litvinovitch, Mark Long, He Cao, Mark Storm

Proceedings Volume 10899, 108990H (2019) https://doi.org/10.1117/12.2507905

KEYWORDS: Fiber lasers, Diodes, Laminated object manufacturing, Laser packaging, Reliability, Laser development, Electronics, Thulium, LIDAR, Optical amplifiers

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Proceedings Article | 11 March 2016 Paper

High energy, narrow linewidth 1572nm ErYb-fiber based MOPA for a multi-aperture CO2 trace-gas laser space transmitter

Doruk Engin, Brian Mathason, Mark Stephen, Anthony Yu, He Cao, Jean-Luc Fouron, Mark Storm

Proceedings Volume 9728, 97282S (2016) https://doi.org/10.1117/12.2212481

KEYWORDS: Optical amplifiers, Fiber amplifiers, Amplifiers, Carbon dioxide lasers, Transmitters, Carbon dioxide, Commercial off the shelf technology, Laminated object manufacturing, LIDAR, Laser optics

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Proceedings Article | 19 March 2013 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 | 29 December 2000 Paper

Fiber optic remote inspecting technique for caverned large oil tanks

Weilai Li, Desheng Jiang, He Cao

Proceedings Volume 4202, (2000) https://doi.org/10.1117/12.411725

KEYWORDS: Computer programming, Fiber optics, Optical fibers, Inspection, Optical inspection, Optical encoders, Teeth, Reliability, Inductive coupling, Light sources

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Proceedings Article | 31 August 2000 Paper

Improved tapered tubular optical waveguide probe for magnetic focusing immunosensors

He Cao, Hazem Baqaen, Stephen Letcher

Proceedings Volume 4074, (2000) https://doi.org/10.1117/12.397873

KEYWORDS: Waveguides, Magnetism, Sensors, Signal detection, Glasses, Epoxies, Optical fibers, Optical spheres, Magnetic sensors, Molecules

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Proceedings Article | 9 May 2000 Paper

Modeling of a tapered tubular optical waveguide probe for fluorescent immunosensors

He Cao, Arthur Rand, Stephen Letcher

Proceedings Volume 4077, (2000) https://doi.org/10.1117/12.385542

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Proceedings Article | 9 December 1999 Paper

Tapered tubular optical waveguide probe for magnetic focusing immunosensors

He Cao, Philip Pivarnik, Arthur Rand, Hazem Baqaen, Stephen Letcher

Proceedings Volume 3860, (1999) https://doi.org/10.1117/12.372959

KEYWORDS: Waveguides, Magnetism, Organisms, Optical spheres, Epoxies, Optical filters, Sensors, Particles, Signal attenuation, Glasses

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Proceedings Article | 12 January 1999 Paper

Magnetic focusing immunosensor for the detection of Salmonella typhimurium in foods

Philip Pivarnik, He Cao, Stephen Letcher, Arthur Pierson, Arthur Rand

Proceedings Volume 3544, (1999) https://doi.org/10.1117/12.335777

KEYWORDS: Magnetism, Organisms, Fiber optics, Ocean optics, Pathogens, Information operations, Optical spheres, Acoustics, Optical fibers, Biosensors

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Proceedings Article | 11 January 1999 Paper

Monitoring burnt level of refractory lining of blast furnaces using an optical fiber detector

Weilai Li, Desheng Jiang, He Cao

Proceedings Volume 3538, (1999) https://doi.org/10.1117/12.335762

KEYWORDS: Sensors, Optical fibers, Fiber optics sensors, Connectors, Water, Ceramics, Fiber optics, Iron, Corundum, Eye

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Proceedings Article | 11 January 1999 Paper

FOS gauging technique of Yangtse River level with millimeter accuracy

Weilai Li, Desheng Jiang, He Cao

Proceedings Volume 3538, (1999) https://doi.org/10.1117/12.335749

KEYWORDS: Computer programming, Teeth, Electronics, Computing systems, Reliability, Optical fibers, Magnesium, Fiber optics sensors, Resistance, Light emitting diodes

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Showing 5 of 15 publications

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