I.J. Gupta

ISRO Propulsion Complex — India

Engineering · Physical Sciences

23h-index2.7kcitations145works0.32yr avg
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Research Topics

Antenna Design and Optimization(61), Direction-of-Arrival Estimation Techniques(39), GNSS positioning and interference(30), Antenna Design and Analysis(26), Radar Systems and Signal Processing(24)

Publications145 total

Small Aperture Antenna Arrays for Direction of Arrival Estimation
Sensors·2025Open Access
Web Based iSCADA for Ground Testing of Cryogenic Rocket Engines
2025
Multi-Objective Optimization of the Design Parameters of a Nonlinearly Tapering Piezoelectric Energy Harvester: Experimental Validation and Economic Assessment
SSRN Electronic Journal·2025Open Access
A Technique for In Situ Calibration of an Antenna Array Using Spherical Mode Expansions
IEEE Transactions on Antennas and Propagation·2024· 1 cited
Spectral Domain Sparse Representation for DOA Estimation of Signals with Large Dynamic Range
Sensors·2021· 2 citedOpen Access
Application of Sparse Representation to Bartlett Spectra for Improved Direction of Arrival Estimation
Sensors·2020· 6 citedOpen Access
GNSS Receiver Antennas and Antenna Array Signal Processing
2020
Antenna Modeling on Complex Platforms Via Sparse Constrained Equivalent Distributions
2019· 2 cited
Application of Sparse Representation to Beamforming for Direction of Arrival Estimation
2019· 1 cited
Detection & Separation of Coherent Reflections in GNSS-R Measurements Using CYGNSS Data
2018· 33 cited
Verification of an Optimal Adaptive Filtering Algorithm for GNSS Antenna Arrays
NAVIGATION Journal of the Institute of Navigation·2016· 3 cited
A Modified MUSIC Algorithm for Direction of Arrival Estimation in the Presence of Antenna Array Manifold Mismatch
IEEE Transactions on Antennas and Propagation·2016· 58 cited
Direct Mapping Method for Time Difference of Arrival based geolocation
2016· 1 cited
Desired Features of Adaptive Antenna Arrays for GNSS Receivers
Proceedings of the IEEE·2016· 56 cited
A new approach to resolving emitter locations in the presence of antenna manifold mismatch
2015
Demonstration of the direct mapping method for locating multiple emitters
2015
On-the-fly Estimation of Antenna Induced Biases in SFAP Based GNSS Antenna Arrays
NAVIGATION Journal of the Institute of Navigation·2014· 5 cited
Two Stage Beamformer for GNSS Receiver Antenna Arrays
Proceedings of the 27th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2014)·2014· 3 cited
Prediction of Antenna Induced Biases for Precision GNSS Receivers
2014· 3 cited
Low-Cost, High-Fidelity Data Acquisition System for Precision GNSS Adaptive Antenna Arrays
2014· 1 cited
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Frequent Co-authors

W. D. Burnside(8), Andrew O’Brien(6), A. Ksienski(4), Christopher M. Church(4), Thomas D. Moore(3), Khadir A. Griffith(3), Lee C. Potter(2), Andria van der Merwe(2), Steven W. Ellingson(2), Chi‐Chih Chen(2), C. D. Slick(2), E.H. Newman(2), M.J. Gerry(1), Annette Van der Merwe(1), Robert J. Burkholder(1), Joel T. Johnson(1), J.R. Baxter(1), Hyung-Geun Park(1), Hyun Seo Oh(1), Mun Geon Kyeong(1)