Dr. Hiralal C. Khatri Profile

Dr. Hiralal C. Khatri

Physical Scientist at DEVCOM Army Research Lab

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Author

Publications (14)

Proceedings Article | 3 May 2007 Paper

Estimation of electromagnetic parameters and thickness of a wall using synthetic aperture radar

Hiralal Khatri, Calvin Le

Proceedings Volume 6547, 654708 (2007) https://doi.org/10.1117/12.719324

KEYWORDS: Radar, Synthetic aperture radar, Signal attenuation, Electromagnetism, Reflection, Antennas, Signal detection, Image resolution, Dielectrics, Fourier transforms

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Proceedings Article | 8 May 2006 Paper

Identification of electromagnetic parameters of a wall and determination of radar signal level behind a wall

Hiralal Khatri, Calvin Le

Proceedings Volume 6210, 62100Q (2006) https://doi.org/10.1117/12.674378

KEYWORDS: Radar, Synthetic aperture radar, Signal attenuation, Electromagnetism, Image resolution, Signal detection, Antennas, Error analysis, Dielectrics, Fourier transforms

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Proceedings Article | 16 May 2005 Paper

Minimization of total cost of deploying unattended ground sensors

Getachew Kirose, Hiralal Khatri

Proceedings Volume 5788, (2005) https://doi.org/10.1117/12.604364

KEYWORDS: Sensors, Global Positioning System, Unattended ground sensors, Monte Carlo methods, Autoregressive models, Error analysis, Target detection, Time metrology, Sensor networks, Analytical research

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Proceedings Article | 21 September 2004 Paper

Classification of moving targets by a distributed sensor network

Hiralal Khatri, Getachew Kirose, Kenneth Ranney, Roberto Innocenti

Proceedings Volume 5426, (2004) https://doi.org/10.1117/12.544281

KEYWORDS: Sensors, Polarization, Target detection, Radar, Sensor networks, Error analysis, Signal processing, Doppler effect, Monte Carlo methods, Detection and tracking algorithms

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Proceedings Article | 21 September 2004 Paper

A sub-optimal, yet effective, non-coherent change detection algorithm for multi-look SAR imagery

Kenneth Ranney, Hiralal Khatri

Proceedings Volume 5415, (2004) https://doi.org/10.1117/12.542230

KEYWORDS: Synthetic aperture radar, Detection and tracking algorithms, Mining, Image processing, Land mines, Target detection, Algorithm development, Sensors, Analytical research, Radar

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Proceedings Article | 21 September 2004 Paper

SAR prescreener enhancement through multi-look processing

Kenneth Ranney, Hiralal Khatri, Lam Nguyen

Proceedings Volume 5415, (2004) https://doi.org/10.1117/12.542185

KEYWORDS: Detection and tracking algorithms, Synthetic aperture radar, Target detection, Image processing, Land mines, Mining, Speckle, Radar, Analytical research, X band

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Proceedings Article | 20 August 2003 Paper

Influence of a strong radar reflector in the scene on the image formed by synthetic aperture radar using backprojection algorithm

Hiralal Khatri, Kenneth Ranney, Lam Nguyen

Proceedings Volume 5077, (2003) https://doi.org/10.1117/12.488643

KEYWORDS: Reflectors, Radar, Synthetic aperture radar, Antennas, Analytical research, Target detection, Image acquisition, Detection and tracking algorithms, Signal attenuation, Image processing

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Proceedings Article | 20 August 2003 Paper

Adaptive system for detecting stationary targets with real-aperture radar

Hiralal Khatri, Francois Koenig, Roberto Innocenti, Kenneth Ranney

Proceedings Volume 5077, (2003) https://doi.org/10.1117/12.488641

KEYWORDS: Neural networks, Target detection, Radar, Detection and tracking algorithms, Synthetic aperture radar, Algorithm development, Neurons, Evolutionary algorithms, Genetic algorithms, Polarimetry

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Proceedings Article | 1 August 2002 Paper

Comparison of three different detectors applied to synthetic aperture radar data

Kenneth Ranney, Hiralal Khatri, Lam Nguyen

Proceedings Volume 4727, (2002) https://doi.org/10.1117/12.478699

KEYWORDS: Sensors, Detection and tracking algorithms, Synthetic aperture radar, Palladium, Target detection, Neural networks, Algorithm development, Analytical research, Chemical elements, Polarimetry

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Proceedings Article | 27 August 2001 Paper

Alternative procedure for detecting stationary targets with ultrawideband foliage-penetration radar

Kenneth Ranney, Hiralal Khatri, Lam Nguyen

Proceedings Volume 4382, (2001) https://doi.org/10.1117/12.438211

KEYWORDS: Target detection, Synthetic aperture radar, Radar, Palladium, Image filtering, Sensors, Reflectivity, Detection and tracking algorithms, Analytical research, Sensor performance

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Proceedings Article | 27 August 2001 Paper

Fuzzy clustering with a specified membership function for target detection with a radar system

Kenneth Ranney, Hiralal Khatri, Lam Nguyen

Proceedings Volume 4382, (2001) https://doi.org/10.1117/12.438212

KEYWORDS: Fuzzy logic, Detection and tracking algorithms, Sensors, Radar, Data centers, Target detection, Receivers, Prototyping, Computer simulations, Distance measurement

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Proceedings Article | 24 August 2000 Paper

Pruning method for a cluster-based neural network

Kenneth Ranney, Hiralal Khatri, Lam Nguyen, Jeffrey Sichina

Proceedings Volume 4053, (2000) https://doi.org/10.1117/12.396339

KEYWORDS: Sensors, Detection and tracking algorithms, Radar, Feature extraction, Neural networks, Target detection, Brain, Surgery, Synthetic aperture radar, Radar sensor technology

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Proceedings Article | 24 August 2000 Paper

Relative performance of selected detectors

Kenneth Ranney, Hiralal Khatri, Lam Nguyen, Jeffrey Sichina

Proceedings Volume 4053, (2000) https://doi.org/10.1117/12.396340

KEYWORDS: Sensors, Target detection, Mahalanobis distance, Neural networks, Detection and tracking algorithms, Sensor performance, Ultraviolet radiation, Distance measurement, Radar, Space operations

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Proceedings Article | 20 July 1999 Paper

Application of the optimal brain surgeon pruning strategy to a real-aperture radar detection algorithm

Kenneth Ranney, Hiralal Khatri, Peter Alexander

Proceedings Volume 3704, (1999) https://doi.org/10.1117/12.354591

KEYWORDS: Sensors, Brain, Surgery, Radar, Detection and tracking algorithms, Target detection, Information operations, Chemical elements, Silicon, Sensor performance

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Showing 5 of 14 publications

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