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Fikadu Dagefu
Fikadu Dagefu
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Extremely small two-element monopole antenna for HF band applications
J Oh, J Choi, FT Dagefu, K Sarabandi
IEEE Transactions on antennas and propagation 61 (6), 2991-2999, 2013
622013
Electrically small folded dipole antenna for HF and low-VHF bands
J Choi, FT Dagefu, BM Sadler, K Sarabandi
IEEE Antennas and Wireless Propagation Letters 15, 718-721, 2015
522015
Short-range low-VHF channel characterization in cluttered environments
FT Dagefu, G Verma, CR Rao, LY Paul, JR Fink, BM Sadler, K Sarabandi
IEEE Transactions on Antennas and Propagation 63 (6), 2719-2727, 2015
472015
Performance assessment of lower VHF band for short-range communication and geolocation applications
FT Dagefu, J Choi, M Sheikhsofla, BM Sadler, K Sarabandi
Radio Science 50 (5), 443-452, 2015
382015
Analysis and modeling of near-ground wave propagation in the presence of building walls
FT Dagefu, K Sarabandi
IEEE transactions on antennas and propagation 59 (6), 2368-2378, 2011
352011
Intelligent reflecting surface assisted covert communication with transmission probability optimization
J Kong, FT Dagefus, J Choi, P Spasojevic
IEEE Wireless Communications Letters 10 (8), 1825-1829, 2021
262021
A sub-wavelength RF source tracking system for GPS-denied environments
FT Dagefu, J Oh, K Sarabandi
IEEE transactions on antennas and propagation 61 (4), 2252-2262, 2012
262012
Low-power low-VHF ad-hoc networking in complex environments
J Choi, FT Dagefu, BM Sadler, K Sarabandi
IEEE Access 5, 24120-24127, 2017
252017
Analysis of the low-probability-of-detection characteristics of ultraviolet communications
MJ Weisman, FT Dagefu, TJ Moore, H Arslan, RJ Drost
Optics Express 28 (16), 23640-23651, 2020
232020
Measurements and physics-based analysis of co-located antenna pattern diversity system
FT Dagefu, J Oh, J Choi, K Sarabandi
IEEE transactions on antennas and propagation 61 (11), 5724-5734, 2013
202013
High-resolution subsurface imaging of deeply submerged targets based on distributed near-ground sensors
FT Dagefu, K Sarabandi
IEEE transactions on geoscience and remote sensing 52 (2), 1089-1098, 2013
182013
Distributed beamforming in the presence of adversaries
J Kong, FT Dagefu, BM Sadler
IEEE Transactions on Vehicular Technology 69 (9), 9682-9696, 2020
132020
A low-profile, top-loaded, multielement, monopole antenna for compact UGV systems
J Choi, FT Dagefu
IEEE Transactions on Antennas and Propagation 70 (3), 2277-2282, 2021
92021
Electrically small platform-based antennas for an unmanned ground vehicle
MR Nikkhah, FT Dagefu, N Behdad
IEEE Transactions on Antennas and Propagation 68 (7), 5189-5198, 2020
92020
Distributed Adaptive Beamforming and Nullforming for Covert Wireless Communications
J Kong, F Dagefu, B Sadler
IEEE 90th Vehicular Technology Conference: VTC2019-Fall, 2019
92019
Robotic Parasitic Array Optimization in Outdoor Environments
J Twigg, F Dagefu, N Chopra, B Sadler
IEEE International Workshop on Safety, Security, and Rescue Robotics (SSRR), 2019
92019
Direction of arrival estimation with the received signal strength gradient at the lower VHF band
G Verma, F Dagefu, BM Sadler, K Sarabandi
2016 IEEE International Symposium on Antennas and Propagation (APSURSI …, 2016
92016
Improved LPD characteristics for QS-DS-CDMA employing randomization techniques
C Koumpouzi, P Spasojević, FT Dagefu
IEEE Transactions on Information Forensics and Security 16, 4762-4771, 2021
82021
Simultaneous beamforming and nullforming for covert wireless communications
J Kong, FT Dagefu, BM Sadler
2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring), 1-6, 2020
82020
Direction of arrival estimation with the received signal strength gradient
G Verma, FT Dagefu, BM Sadler, J Twigg
IEEE Transactions on Vehicular Technology 67 (11), 10856-10870, 2018
82018
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