Dr. Margaret Cheney Profile

Dr. Margaret Cheney

Mathematics Professor at Rensselaer Polytechnic Institute

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Author

Publications (19)

Proceedings Article | 5 May 2011 Paper

Waveform-diverse moving-target spotlight SAR

Margaret Cheney, Brett Borden

Proceedings Volume 8051, 80510T (2011) https://doi.org/10.1117/12.883310

KEYWORDS: Thulium, Synthetic aperture radar, Radar, Antennas, Data modeling, Doppler effect, Sensors, Reflectivity, Image processing, X band

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Proceedings Article | 5 May 2009 Paper

On the relationship between the generalized likelihood ratio test and backprojection for synthetic aperture radar imaging

K. Voccola, B. Yazici, M. Ferrara, M. Cheney

Proceedings Volume 7335, 73350I (2009) https://doi.org/10.1117/12.818554

KEYWORDS: Synthetic aperture radar, Image filtering, Antennas, Reconstruction algorithms, Wavefronts, Data modeling, Fourier transforms, Radar imaging, Target detection, Statistical analysis

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Proceedings Article | 15 April 2008 Paper

Imaging that exploits spatial, temporal, and spectral aspects of far-field radar data

Margaret Cheney, Brett Borden

Proceedings Volume 6970, 69700I (2008) https://doi.org/10.1117/12.777416

KEYWORDS: Radar, Synthetic aperture radar, Transmitters, Radar imaging, Image filtering, Receivers, Data modeling, Tomography, Doppler tomography, Imaging systems

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Proceedings Article | 15 April 2008 Paper

Distributed aperture imaging with multiple transmitters in complex environments

T. Varslot, B. Yazici, M. Cheney

Proceedings Volume 6970, 69700J (2008) https://doi.org/10.1117/12.777504

KEYWORDS: Scattering, Reflectivity, Signal to noise ratio, Transmitters, Chemical elements, Receivers, Mirrors, Scatter measurement, Reconstruction algorithms, Photovoltaics

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Proceedings Article | 7 May 2007 Paper

Bistatic synthetic aperture inversion for arbitrary flight trajectories

Can Evren Yarman, Birsen Yazıcı, Margaret Cheney

Proceedings Volume 6568, 656807 (2007) https://doi.org/10.1117/12.719710

KEYWORDS: Antennas, Synthetic aperture radar, Transmitters, Receivers, Numerical simulations, Reconstruction algorithms, Image acquisition, Algorithm development, Imaging systems, Image restoration

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Proceedings Article | 7 May 2007 Paper

Waveform preconditioning for clutter rejection in multipath for sparse distributed apertures

T. Varslot, B. Yazıcı, C.-E. Yarman, M. Cheney, L. Scharf

Proceedings Volume 6568, 65680N (2007) https://doi.org/10.1117/12.719570

KEYWORDS: Scattering, Radar, Antennas, Stochastic processes, Electromagnetic scattering, Transmitters, Monte Carlo methods, Free space, Radar imaging, Target detection

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Proceedings Article | 7 May 2007 Paper

Synthetic aperture hitchhiker imaging using non-cooperative sources of opportunity

Can Evren Yarman, Birsen Yazıcı, Margaret Cheney

Proceedings Volume 6568, 656806 (2007) https://doi.org/10.1117/12.719660

KEYWORDS: Transmitters, Receivers, Synthetic aperture radar, Radar, Image acquisition, Numerical simulations, Antennas, Signal detection, Image processing, Image filtering

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Proceedings Article | 7 May 2007 Paper

Radar detection using sparsely distributed apertures in urban environment

Il-Young Son, Trond Varslot, Can Evren Yarman, Ali Pezeshki, Birsen Yazici, Margaret Cheney

Proceedings Volume 6567, 65671Q (2007) https://doi.org/10.1117/12.720069

KEYWORDS: Receivers, Radar, Signal to noise ratio, Antennas, Image filtering, Scattering, Binary data, Environmental sensing, Target detection, Roads

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Proceedings Article | 3 May 2007 Paper

Identification of multiple-scattering events from 3D GTD-based parametric scattering models

Matthew Ferrara, Margaret Cheney, Gregory Arnold

Proceedings Volume 6547, 65470M (2007) https://doi.org/10.1117/12.723156

KEYWORDS: Scattering, 3D modeling, Radar, Wavefronts, Radon transform, Multiple scattering, Sensors, Electromagnetic scattering, Motion models, Synthetic aperture radar

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Proceedings Article | 3 May 2007 Paper

Two joint time-frequency transforms for velocity separation of moving target radar data

Matthew Ferrara, Gregory Arnold, Margaret Cheney

Proceedings Volume 6547, 654706 (2007) https://doi.org/10.1117/12.723152

KEYWORDS: Time-frequency analysis, Radar, Doppler effect, Transform theory, Fourier transforms, Data modeling, Scattering, Sensors, Iterated function systems, X band

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Proceedings Article | 12 March 2007 Paper

Imaging from multiply scattered waves

Romina Gaburro, Clifford Nolan, Thomas Dowling, Margaret Cheney

Proceedings Volume 6513, 651304 (2007) https://doi.org/10.1117/12.712569

KEYWORDS: Scattering, Transducers, Tissues, Sensors, Ultrasonics, Image analysis, Ultrasonography, Reflectivity, Bone, Acoustics

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Proceedings Article | 19 May 2005 Paper

Doppler-only imaging of stationary targets

Brett Borden, Margaret Cheney

Proceedings Volume 5808, (2005) https://doi.org/10.1117/12.603000

KEYWORDS: Radar, Doppler effect, Antennas, Radar imaging, Scattering, Image resolution, Imaging systems, Superposition, Receivers, Algorithm development

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Proceedings Article | 19 May 2005 Paper

Microlocal analysis of GTD-based SAR models

Margaret Cheney, Brett Borden

Proceedings Volume 5808, (2005) https://doi.org/10.1117/12.602982

KEYWORDS: Scattering, Wavefronts, Radar, Fourier transforms, Synthetic aperture radar, Target recognition, Multiple scattering, Mathematical modeling, Coastal modeling, Diffraction

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Proceedings Article | 19 May 2005 Paper

Imaging that exploits multipath scattering from point scatterers

Margaret Cheney, Robert Bonneau

Proceedings Volume 5808, (2005) https://doi.org/10.1117/12.602399

KEYWORDS: Scattering, Sensors, Mathematical modeling, Multiple scattering, Receivers, Image processing, Wave propagation, Reflectors, Image filtering, Image acquisition

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Proceedings Article | 2 September 2004 Paper

SAR through a dispersive dielectric layer

Margaret Cheney, Clifford Nolan

Proceedings Volume 5427, (2004) https://doi.org/10.1117/12.540507

KEYWORDS: Mathematical modeling, Synthetic aperture radar, Wave propagation, Sensors, Data modeling, Dielectrics, Antennas, Information technology, Reflectivity, Image acquisition

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Proceedings Article | 12 September 2003 Paper

Microlocal high-range-resolution ISAR for low signal-to-noise environments

Margaret Cheney, Brett Borden

Proceedings Volume 5095, (2003) https://doi.org/10.1117/12.486039

KEYWORDS: Wavefronts, Scattering, Radar, Data modeling, Mouth, Signal to noise ratio, Fourier transforms, Waveguides, Data centers, Mathematical modeling

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Proceedings Article | 27 August 1993 Paper

Impedance imaging using interior and exterior measurements

Cathy Caldwell, Margaret Cheney, David Isaacson

Proceedings Volume 1887, (1993) https://doi.org/10.1117/12.151305

KEYWORDS: Heart, Electrodes, Imaging systems, Tin, Tomography, Precision measurement, Nanoimprint lithography, Fourier transforms, Information technology, Lung

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Proceedings Article | 27 August 1993 Paper

Imaging the interior of the body with electric fields

Margaret Cheney, David Isaacson

Proceedings Volume 1887, (1993) https://doi.org/10.1117/12.151178

KEYWORDS: Reconstruction algorithms, Electromagnetism, Electrodes, Data processing, Heart, Diagnostics, Skin, Computing systems, Image processing, Imaging systems

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Proceedings Article | 1 November 1990 Paper

Mathematical aspects of impedance imaging, with emphasis on linear reconstruction algorithms

Margaret Cheney, David Isaacson

Proceedings Volume 1351, (1990) https://doi.org/10.1117/12.23614

KEYWORDS: Reconstruction algorithms

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Showing 5 of 19 publications

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