Dr. Elizabeth T. Kunkee Profile

Dr. Elizabeth T. Kunkee

at Northrop Grumman Space Technology

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 23 April 2008 Paper

Photonically enabled RF spectrum analyzer demonstration

Elizabeth Kunkee, Ken Tsai, Andrew Smith, T. Jung, Larry Lembo, Richard Davis, W. Randall Babbitt, R. Krishna-Mohan, Zachary Cole, Kristian Merkel, Kelvin Wagner

Proceedings Volume 6975, 697506 (2008) https://doi.org/10.1117/12.777222

KEYWORDS: Spectrum analysis, Signal detection, Crystals, Signal processing, Modulation, Free space optics, Field programmable gate arrays, RF photonics, Telecommunications, Laser crystals

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Proceedings Article | 8 December 2003 Paper

Semiconductor electrorefractive modulators

Elizabeth Kunkee, QiSheng Chen, Steve Holm, James Ho, Chun-Ching Shih, Peter Livingston, Johanna Lacey Kraus, Larry Lembo

Proceedings Volume 5248, (2003) https://doi.org/10.1117/12.513107

KEYWORDS: Modulators, Quantum wells, Absorption, Semiconductors, Quantum dots, Doping, Modulation, Waveguides, Phased array optics, Signal detection

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Proceedings Article | 29 July 2003 Paper

Compact phonon-pumped terahertz laser

Peter Livingston, Elizabeth Twyford Kunkee

Proceedings Volume 5070, (2003) https://doi.org/10.1117/12.501088

KEYWORDS: Phonons, Electrons, Terahertz radiation, Quantum wells, Acoustics, Heterojunctions, Gallium arsenide, Semiconductors, Mirrors, Plasmons

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Proceedings Article | 19 June 2003 Paper

Quantum dots: a new approach to low V_π optical modulators

Elizabeth Twyford Kunkee, Peter Livingston, Steve Holm

Proceedings Volume 4987, (2003) https://doi.org/10.1117/12.478330

KEYWORDS: Modulators, Phase shifts, Quantum dots, Refractive index, Modulation, Excitons, Absorption, Optical modulators, Semiconductors, Interferometers

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Proceedings Article | 19 April 2000 Paper

Semiconductor optical modulators for high-performance analog rf photonic links and signal processing

Timothy Vang, Elizabeth Twyford Kunkee, David Scott, David Forbes, Richard Davis, Jeff Elliott, John Brock, Lawrence Lembo

Proceedings Volume 3950, (2000) https://doi.org/10.1117/12.382167

KEYWORDS: Modulators, Quantum wells, Semiconductors, Optical modulators, Analog electronics, Optical semiconductors, Photodetectors, Electro optics, RF photonics, Signal processing

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Proceedings Article | 3 February 1999 Paper

Electroabsorption modulator packaging for greater than 20-GHz link applications

David Boger, David Carberry, Elizabeth Twyford Kunkee, Heinrich Muller, Fernando Alvarez, Xenophon Glavas

Proceedings Volume 3541, (1999) https://doi.org/10.1117/12.339088

KEYWORDS: Packaging, Optical fibers, Modulators, Waveguides, Optical alignment, Tolerancing, Signal attenuation, Semiconductors, Gold, Control systems

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Proceedings Article | 23 October 1997 Paper

Simultaneous optical amplification and splitting for lower-noise and higher-gain microwave signal distribution

Elizabeth Twyford Kunkee, Charles Zmudzinski, Lawrence Lembo, Roosevelt Johnson, Fernando Alvarez, Doyle Nichols, John Brock

Proceedings Volume 3160, (1997) https://doi.org/10.1117/12.279459

KEYWORDS: Optical amplifiers, Phased array optics, Microwave radiation, Waveguides, Semiconductor optical amplifiers, Photodetectors, Interference (communication), Multimode interference devices, Antennas, Phased arrays

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Proceedings Article | 29 June 1994 Paper

Submicron diffraction gratings etched on an InP/InGaAsP waveguide edge for wavelength division multiplexing

Elizabeth Twyford, Nan Marie Jokerst, Paul Kohl

Proceedings Volume 2240, (1994) https://doi.org/10.1117/12.179126

KEYWORDS: Diffraction gratings, Waveguides, Spectrometers, Etching, Semiconductors, Wavelength division multiplexing, Diffraction, Reactive ion etching, Interfaces, Dispersion

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Showing 5 of 8 publications

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