Publications

2024

1. S. Kolpuke, F. Abushakra, S.P. Gogineni, D. Braaten, D. Taylor, J. Larson, A. Rapadas, T. Luong. “Airborne Multichannel UWB FMCW Radar for Snow Depth Measurements,” in IEEE Transactions on Geoscience and Remote Sensing, vol. 62, pp. 1-18, 2024, doi: 10.1109/TGRS.2024.3359125.

2023

1.  F. Abushakra, S. Kolpuke, C. D. Simpson, O. Reyhanigalangashi, J. Pierce, N. Jeong, J. Larson, D. Braaten, S. P. Gogineni., “Snow Depth Measurements with Ultra-Wideband Compact FMCW Radar on a small Unmanned Aircraft System,” in IEEE Journal of Radio Frequency Identification, doi: 10.1109/JRFID.2023.3259240.
2. Gerber, T.A., Lilien, D.A., Rathmann, N.M., O’Neill, C., Gogineni, S.P., et al. Crystal orientation fabric anisotropy causes directional hardening of the Northeast Greenland Ice Stream. Nat Commun 14, 2653 (2023). https://doi.org/10.1038/s41467-023-38139-8

2022

1. S. Kolpuke, C. D. Simpson, A. K. Awasthi, O. Reyhanigalangashi, J. Pierce, T. Luong, J. Larson, D. Taylor, D. Braaten, S. P. Gogineni, “Airborne UWB FMCW Radar for Snow Depth Measurements,” in IEEE Transactions on Geoscience and Remote Sensing, vol. 60, pp. 1-15, 2022, Art no. 2008115, doi: 10.1109/TGRS.2022.3223989.
2. F. Abushakra et al., “Ultra-Wideband Coplanar Vivaldi Antenna Array With Dielectric Patch Antenna for Grating Lobes Suppression,” in IEEE Access, vol. 10, pp. 54410-54420, 2022, doi: 10.1109/ACCESS.2022.3175840.
3. F. Abushakra et al., “Ultra-Wideband Ceramic-Based Dielectric Resonator Antenna Array For Radar Applications,” 2022 International Workshop on Antenna Technology (iWAT), 2022, pp. 161-163, doi: 10.1109/iWAT54881.2022.9811038.
4. F. Abushakra et al., “A Miniaturized Ultra-Wideband Radar for UAV Remote Sensing Applications,” in IEEE Microwave and Wireless Components Letters, vol. 32, no. 3, pp. 198-201, March 2022, doi: 10.1109/LMWC.2021.3129153.
5. F. Abushakra, A. Al-Zoubi, I. Al-Hmoud, T. Walpita, and N. Jeong, “Wideband and High-Efficiency 64-Element RDRA Array for Radar Applications,” in IEEE Open Journal of Antennas and Propagation, vol. 2, pp. 932-936, 2021, doi: 10.1109/OJAP.2021.3111434.
6. O. Reyhanigalangashi et al., “An RF-SoC-Based Ultra-Wideband Chirp Synthesizer,” in IEEE Access, vol. 10, pp. 47715-47725, 2022, doi: 10.1109/ACCESS.2022.3171830.
7. D. N. Elluru et al., “Design of an Absorptive High-Power PIN Diode Switch for an Ultra-Wideband Radar,” in IEEE Journal of Microwaves, vol. 2, no. 2, pp. 286-296, April 2022, doi: 10.1109/JMW.2021.3138889.
8. L. Li, J. -B. Yan, C. O’Neill, C. D. Simpson and S. P. Gogineni, “Coplanar Side-Fed Tightly Coupled Ultra-Wideband Array for Polar Ice Sounding,” in IEEE Transactions on Antennas and Propagation, vol. 70, no. 6, pp. 4331-4341, June 2022, doi: 10.1109/TAP.2021.3138544.

2021

1. A. K. Awasthi et al., “Ultra-Wideband Patch Antenna Array With an Inclined Proximity Coupled Feed for Small Unmanned Aircraft RADAR Applications,” in IEEE Open Journal of Antennas and Propagation, vol. 2, pp. 1079-1086, 2021, doi: 10.1109/OJAP.2021.3128015.
2. C. D. Simpson et al., “Development of A UAS-Based Ultra-Wideband Radar for Fine-Resolution Soil Moisture Measurements,” 2021 IEEE Radar Conference (RadarConf21), 2021, pp. 1-4, doi: 10.1109/RadarConf2147009.2021.9455325.
3. Van Liefferinge, B., Taylor, D., Tsutaki, S., Fujita, S., Gogineni, S., Kawamura, K., Matsuoka, K., Moholdt, G., Oyabu, I., Abe-Ouchi, A., Awasthi, A., Buizert, C., Gallet, J., Isaksson, E., Motoyama, H., Nakazawa, F., Ohno, H., O’Neill, C., Pattyn, F., Sugiura, K.. Surface mass balance controlled by local surface slope in inland Antarctica: implications for ice-sheet mass balance and Oldest Ice delineation in Dome Fuji, Geophysical Research Letters, doi:10.1029/2021GL094966.
4. Lilien, D., Steinhage, D., Taylor, D., Parrenin, F., Ritz, C., Mulvaney, R., Martin, C., Yan, J., O’Neill, C., Frezzotti, M., Miller, H., Gogineni, S., Dahl-Jensen, D., Eisen, O.. New radar constraints support presence of ice older than 1.5 Ma at Little Dome C, The Cryosphere, doi:10.5194/tc-15-1881-2021.
5. Won, H., Hong, Y., Li, L., Awasthi, A., Nickerson, N., Bryant, B., Choi, M., Yan, J., Taylor, D., O’Neill, C., Lee, J.. VHF/UHF Open-sleeve Dipole Antenna Array for Airborne Ice Sounding and Imaging Radar, IEEE Antennas and Wireless Propagation Letters, doi:10.1109/LAWP.2021.3066288.

2020

1. Yan, J., Li, L., Nunn, J., Dahl-Jensen, D., O’Neill, C., Taylor, D., Simpson, C., Wattal, S., Steinhage, D., Gogineni, S., Miller, H., Eisen, O.. Multi-angle, Frequency and Polarization Radar Measurement of Ice Sheets, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (JSTARS), doi:10.1109/JSTARS.2020.2991682.
2. Yan, J., Nunn, J., Gogineni, S., O’Neill, C., Simpson, C., Taylor, D., Steinhage, D., Dahl-Jensen, D., Miller, H., Eisen, O.. UHF radar sounding of polar ice sheets, IEEE Geoscience and Remote Sensing Letters (GRSL), doi:10.1109/LGRS.2019.2942582.
3. D. Taylor et al., “Airborne Dual-Band Microwave Radar System for Snow Thickness Measurement,” IGARSS 2020 – 2020 IEEE International Geoscience and Remote Sensing Symposium, 2020, pp. 2934-2937, doi: 10.1109/IGARSS39084.2020.9323958.
4. J.-B. Yan et al., “An L-Band Radar System for Ice Sheet Measurements,” IGARSS 2020 – 2020 IEEE International Geoscience and Remote Sensing Symposium, 2020, pp. 2979-2982, doi: 10.1109/IGARSS39084.2020.9324401.
5. A. K. Awasthi, L. Li, J. -B. Yan, C. O’Neill and S. P. Gogineni, “A Wideband Light Weight L-Probe Fed U-Slot Patch Antenna Array for VHF Ice Sounding,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 407-408, doi: 10.1109/IEEECONF35879.2020.9329962.
6. J.-B. Yan et al., “Multiangle, Frequency, and Polarization Radar Measurement of Ice Sheets,” in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol. 13, pp. 2070-2080, 2020, doi: 10.1109/JSTARS.2020.2991682.
7. J. A. Nunn et al., “A Lightweight Planar Ultrawideband UHF Monopole Mills Cross Array for Ice Sounding,” in IEEE Antennas and Wireless Propagation Letters, vol. 19, no. 7, pp. 1197-1200, July 2020, doi: 10.1109/LAWP.2020.2995079.
8. L. Li, A. K. Awasthi, J. -B. Yan, C. O’Neill and P. Gogineni, “Lightweight Deployable L-Band Patch Antenna Array for Ice Sounding,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 499-500, doi: 10.1109/IEEECONF35879.2020.9329836.

2019

1. R. A. Taylor et al., “A Prototype Ultra-Wideband FMCW Radar for Snow and Soil-Moisture Measurements,” IGARSS 2019 – 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019, pp. 3974-3977, doi: 10.1109/IGARSS.2019.8899024.
2. L. Li et al., “Ground-Based Ultra Wideband Dual-Polarized Radar Sounding of Greenland Ice Sheets,” IGARSS 2020 – 2020 IEEE International Geoscience and Remote Sensing Symposium, 2020, pp. 1417-1419, doi: 10.1109/IGARSS39084.2020.9323479.
3. J.-B. Yan et al., “Surface-Based Multi-Channel Radar Systems for Ice Sheet Measurements,” IGARSS 2019 – 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019, pp. 1001-1004, doi: 10.1109/IGARSS.2019.8900278.