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Ephrem Teshale Bekele
Ephrem Teshale Bekele
Assistant Professor, Addis Ababa University, Addis Ababa Institute of Technology, Ethiopia
Verified email at aait.edu.et
Title
Cited by
Cited by
Year
4-D arrays as enabling technology for cognitive radio systems
P Rocca, Q Zhu, ET Bekele, S Yang, A Massa
IEEE Transactions on Antennas and Propagation 62 (3), 1102-1116, 2013
1732013
Pulse-shaping strategy for time modulated arrays—Analysis and design
ET Bekele, L Poli, P Rocca, M d'Urso, A Massa
IEEE Transactions on Antennas and Propagation 61 (7), 3525-3537, 2013
1512013
Sparsening conformal arrays through a versatile $ BCS $-based method
G Oliveri, ET Bekele, F Robol, A Massa
IEEE transactions on antennas and propagation 62 (4), 1681-1689, 2013
1062013
Generalized QCTO for metamaterial-lens-coated conformal arrays
G Oliveri, ET Bekele, DH Werner, JP Turpin, A Massa
IEEE transactions on antennas and propagation 62 (8), 4089-4095, 2014
472014
An SbD-QCTO approach to the synthesis of isotropic metamaterial lenses
G Oliveri, L Tenuti, E Bekele, M Carlin, A Massa
IEEE Antennas and Wireless Propagation Letters 13, 1783-1786, 2014
452014
Array Miniaturization Through QCTO-SI Metamaterial Radomes
G Oliveri, ET Bekele, M Salucci, A Massa
IEEE Transactions on Antennas and Propagation 63 (8), 3465-3476, 2015
372015
Transformation electromagnetics miniaturization of sectoral and conical metamaterial-enhanced horn antennas
G Oliveri, ET Bekele, M Salucci, A Massa
IEEE Transactions on Antennas and Propagation 64 (4), 1508-1513, 2016
282016
Design and synthesis of innovative metamaterial-enhanced arrays
G Oliveri, P Rocca, M Salucci, ET Bekele, A Massa, DH Werner
Antennas and Propagation Society International Symposium (APSURSI), 2013 …, 2013
182013
Coexistence of TV white space devices and DTV services in Ethiopian geolocation white space spectrum database
HM Hussien, K Katzis, LP Mfupe, ET Bekele
2019 IEEE 24th International Workshop on Computer Aided Modeling and Design …, 2019
132019
A material-by-design strategy for the design and optimization of multisurface-metamaterial polarizers
ET Bekele, G Oliveri, E Martini, S Maci, A Massa
The 8th European Conference on Antennas and Propagation (EuCAP 2014), 1965-1968, 2014
122014
Advances on time-modulated arrays for cognitive radio
ET Bekele, L Poli, L Manica, P Rocca, A Massa, S Yang, Q Zhou
2013 7th European Conference on Antennas and Propagation (EuCAP), 344-346, 2013
102013
Practical implementation of geo-location TVWS database for Ethiopia
H Mohammed, K Katzis, L Mfupe, ET Bekele
Proc. Int. Conf. Adv. Sci. Technol, 495-510, 2020
92020
Evolutionary strategies for advanced array optimization
G Oliveri, P Rocca, L Poli, M Carlin, ET Bekele, A De Matteis, A Massa
2011 IEEE International Symposium on Antennas and Propagation (APSURSI …, 2011
82011
Time-modulation for MIMO systems—Potentials and trends
P Rocca, L Poli, ET Bekele, A Massa
2012 6th European Conference on Antennas and Propagation (EUCAP), 3285-3286, 2012
72012
Performance optimization of high-altitude platform wireless communication network exploiting TVWS spectrums based on modified PSO
HM Hussein, K Katzis, LP Mfupe, ET Bekele
IEEE Open Journal of Vehicular Technology 3, 356-366, 2022
62022
Design of metamaterial-coated arrays through quasi-conformal transformation optics
ET Bekele, G Oliveri, JP Turpin, DH Werner, A Massa
The 8th European Conference on Antennas and Propagation (EuCAP 2014), 3013-3016, 2014
62014
Pulse shaping in time-modulated antenna array
ET Bekele, P Rocca, L Poli, M D'Urso, A Massa
Wireless Information Technology and Systems (ICWITS), 2012 IEEE …, 2012
6*2012
Metamaterial-enhanced arrays by innovative QCTO approaches
G Oliveri, ET Bekele, L Tenuti, A Massa, JP Turpin, DH Werner, ...
2014 IEEE Antennas and Propagation Society International Symposium (APSURSI …, 2014
52014
Bridging the urban-rural broadband connectivity gap using 5G enabled HAPs communication exploiting TVWS spectrum
HM Hussien, K Katzis, LP Mfupe, ET Bekele
J. Eng. Res. Sci 1 (1), 24-32, 2022
42022
Data-Driven Multiobjective Optimization for Massive MIMO and Hyperdensification Empowered 5G Planning under Realistic Network Environment
SG Zeleke, BB Haile, ET Bekele, E Mutafungwa, J Hämäläinen
Wireless Communications and Mobile Computing 2023, 2023
22023
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