Mr. Stephen Freeman Profile

Stephen Freeman

at DEVCOM Army Research Lab

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Publications (3)

Proceedings Article | 23 April 2020 Paper

The NVESD templar radar: results from the initial data collection

Tuan Ton, David Wong, Kenneth Ranney, Stephen Freeman

Proceedings Volume 11408, 1140816 (2020) https://doi.org/10.1117/12.2566084

KEYWORDS: Radar, Antennas, Imaging systems, Calibration, Target detection, Synthetic aperture radar, Land mines, Global Positioning System

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Proceedings Article | 4 May 2018 Paper

Software-defined radar: recent experiments and results

Kenneth Ranney, Kyle Gallagher, Daniel Galanos, Abigail Hedden, Roger Cutitta, Stephen Freeman, Charles Dietlein, Ben Kirk, Ram Narayanan

Proceedings Volume 10633, 106331E (2018) https://doi.org/10.1117/12.2322850

KEYWORDS: Radar, Filtering (signal processing), Target detection, Signal processing, Doppler effect, Electronic filtering, Transmitters, Receivers, Field programmable gate arrays

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Proceedings Article | 4 May 2018 Paper

Software-defined radios for the implementation of randomized arrays

Kyle Gallagher, Daniel Galanos, Abigail Hedden, Roger Cutitta, David McNamara, Stephen Freeman, Charles Dietlein, Ben Kirk, Ram Narayanan, Kenneth Ranney

Proceedings Volume 10633, 106330X (2018) https://doi.org/10.1117/12.2306181

KEYWORDS: Radar, Target detection, Antennas, Global Positioning System, Signal generators, Reflectors, Signal processing, Clocks, Field programmable gate arrays, Transmitters

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