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Lavdas Spyros
Lavdas Spyros
Instructor at American College of Greece, Distant Lecturer in Neapolis University of Pafos
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Pulse compression in adiabatically tapered silicon photonic wires
S Lavdas, JB Driscoll, RR Grote, RM Osgood, NC Panoiu
Optics Express 22 (6), 6296-6312, 2014
342014
Generation of parabolic similaritons in tapered silicon photonic wires: comparison of pulse dynamics at telecom and mid-infrared wavelengths
S Lavdas, JB Driscoll, H Jiang, RR Grote, RM Osgood, NC Panoiu
Optics Letters 38 (19), 3953-3956, 2013
272013
Wavelength conversion and parametric amplification of optical pulses via quasi-phase-matched four-wave mixing in long-period Bragg silicon waveguides
S Lavdas, S Zhao, JB Driscoll, RR Grote, RM Osgood, NC Panoiu
Optics letters 39 (13), 4017-4020, 2014
262014
Theory of pulsed four-wave mixing in one-dimensional silicon photonic crystal slab waveguides
S Lavdas, NC Panoiu
Physical Review B 93 (11), 115435, 2016
232016
Analysis of a transmission mode scanning microwave microscope for subsurface imaging at the nanoscale
AO Oladipo, A Lucibello, M Kasper, S Lavdas, GM Sardi, E Proietti, ...
Applied Physics Letters 105 (13), 2014
232014
Three-dimensional finite-element simulations of a scanning microwave microscope cantilever for imaging at the nanoscale
AO Oladipo, M Kasper, S Lavdas, G Gramse, F Kienberger, NC Panoiu
Applied Physics Letters 103 (21), 2013
232013
An adaptive hybrid beamforming approach for 5G-MIMO mmWave wireless cellular networks
S Lavdas, PK Gkonis, Z Zinonos, P Trakadas, L Sarakis
IEEE Access 9, 127767-127778, 2021
162021
Firmware update using multiple gateways in LoRaWAN networks
C Charilaou, S Lavdas, A Khalifeh, V Vassiliou, Z Zinonos
Sensors 21 (19), 6488, 2021
102021
A machine learning adaptive beamforming framework for 5G millimeter wave massive MIMO multicellular networks
S Lavdas, PK Gkonis, Z Zinonos, P Trakadas, L Sarakis, K Papadopoulos
IEEE Access 10, 91597-91609, 2022
92022
Theoretical comparative analysis of BER in multi-channel systems with strip and photonic crystal silicon waveguides
J You, S Lavdas, NC Panoiu
IEEE Journal of Selected Topics in Quantum Electronics 22 (2), 63-72, 2015
72015
Throughput based adaptive beamforming in 5G millimeter wave massive MIMO cellular networks via machine learning
S Lavdas, P Gkonis, Z Zinonos, P Trakadas, L Sarakis
2022 IEEE 95th Vehicular Technology Conference:(VTC2022-Spring), 1-7, 2022
62022
Comparative analysis of four-wave mixing of optical pulses in slow-and fast-light regimes of a silicon photonic crystal waveguide
S Lavdas, NC Panoiu
Optics Letters 40 (18), 4233-4236, 2015
62015
Generation and collision of optical similaritons in dispersion-engineered silicon photonic nanowires
S Lavdas, JB Driscoll, RR Grote, RM Osgood Jr, NC Panoiu
Nanoengineering: Fabrication, Properties, Optics, and Devices X 8816, 52-60, 2013
62013
The effect of temperature and humidity on indoor LoRa propagation model
S Lavdas, L Zacharioudakis, A Khalifeh, Z Zinonos
2021 17th International Conference on Distributed Computing in Sensor …, 2021
52021
A mode matching methodology for the analysis of circular waveguides loaded with infinite and finite periodic structures
DG Makris, SJ Lavdas, CS Lavranos, GA Kyriacou
Progress In Electromagnetics Research 1507, 2012
42012
Eigenanalysis of open radiating, periodic, and curved waveguide structures
GA Kyriacou, CS Lavranos, PC Allilomes, C Zekios, S Lavdas, AV Kudrin
URSI Radio Science Bulletin 2013 (344), 13-31, 2013
32013
Periodic structures eigenanalysis incorporating the floquet field expansion
SJ Lavdas, CS Lavranos, GA Kyriacou
2011 International Conference on Electromagnetics in Advanced Applications …, 2011
32011
Quasi-phase-matched four-wave-mixing of optical pulses in periodically modulated silicon photonic wires
S Lavdas, JB Driscoll, RR Grote, RM Osgood Jr, NC Panoiu
Silicon Photonics and Photonic Integrated Circuits IV 9133, 76-83, 2014
22014
A finite difference frequency domain method for the eigenanalysis of anisotropically loaded curved periodic structures
S Lavdas, C Lavranos, GA Kyriacou
32nd Antenna Workshop on Antennas for Space Applications, 2010
22010
A Deep Learning Framework for Adaptive Beamforming in Massive MIMO Millimeter Wave 5G Multicellular Networks
S Lavdas, PK Gkonis, E Tsaknaki, L Sarakis, P Trakadas, ...
Electronics 12 (17), 3555, 2023
12023
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