| Diffusion models of mobile telephony in Greece C Michalakelis, D Varoutas, T Sphicopoulos Telecommunications Policy 32 (3-4), 234-245, 2008 | 197 | 2008 |
| Combining illumination dimming based on pulse-width modulation with visible-light communications based on discrete multitone G Ntogari, T Kamalakis, JW Walewski, T Sphicopoulos Journal of Optical Communications and Networking 3 (1), 56-65, 2010 | 163 | 2010 |
| Impact of nonlinear LED transfer function on discrete multitone modulation: Analytical approach I Neokosmidis, T Kamalakis, JW Walewski, B Inan, T Sphicopoulos Journal of Lightwave technology 27 (22), 4970-4978, 2009 | 151 | 2009 |
| The reflection from an open-ended rectangular waveguide terminated by a layered dielectric medium V Teodoridis, T Sphicopoulos, FE Gardiol IEEE transactions on microwave theory and techniques 33 (5), 359-366, 1985 | 119 | 1985 |
| Analysis of stacked microstrip patches with a mixed potential integral equations L Bartaley, JR Mosig, T Sphicopoulos IEEE Trans Antennas & Propag (USA) 38 (5), 608-615, 1990 | 110 | 1990 |
| Digital divide gap convergence in Europe V Kyriakidou, C Michalakelis, T Sphicopoulos Technology in Society 33 (3-4), 265-270, 2011 | 97 | 2011 |
| On the economics of 3G mobile virtual network operators (MVNOs) D Varoutas, D Katsianis, T Sphicopoulos, K Stordahl, I Welling Wireless Personal Communications 36, 129-142, 2006 | 83 | 2006 |
| The financial perspective of the mobile networks in Europe D Katsianis, I Welling, M Ylonen, D Varoutas, T Sphicopoulos, ... IEEE Personal communications 8 (6), 58-64, 2001 | 83 | 2001 |
| Innovation diffusion with generation substitution effects C Michalakelis, D Varoutas, T Sphicopoulos Technological Forecasting and Social Change 77 (4), 541-557, 2010 | 70 | 2010 |
| Hybrid free space optical/millimeter wave outdoor links for broadband wireless access networks T Kamalakis, I Neokosmidis, A Tsipouras, T Sphicopoulos, S Pantazis, ... 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio …, 2007 | 69 | 2007 |
| A tractable above-threshold model, for the design of DFB and phase-shifted DFB lasers I Orfanos, T Sphicopoulos, A Tsigopoulos, C Caroubalos IEEE journal of quantum electronics 27 (4), 946-956, 1991 | 64 | 1991 |
| Performance analysis of space time block coding techniques for indoor optical wireless systems G Ntogari, T Kamalakis, T Sphicopoulos IEEE Journal on Selected Areas in Communications 27 (9), 1545-1552, 2009 | 60 | 2009 |
| New techniques for the suppression of the four-wave mixing-induced distortion in nonzero dispersion fiber WDM systems I Neokosmidis, T Kamalakis, A Chipouras, T Sphicopoulos Journal of lightwave technology 23 (3), 1137, 2005 | 54 | 2005 |
| Estimation of the power scintillation probability density function in free-space optical links by use of multicanonical Monte Carlo sampling T Kamalakis, T Sphicopoulos, SS Muhammad, E Leitgeb Optics letters 31 (21), 3077-3079, 2006 | 53 | 2006 |
| Slow light in insulator–metal–insulator plasmonic waveguides EP Fitrakis, T Kamalakis, T Sphicopoulos JOSA B 28 (9), 2159-2164, 2011 | 52 | 2011 |
| Assessment of information and communications technology maturity level V Kyriakidou, C Michalakelis, T Sphicopoulos Telecommunications Policy 37 (1), 48-62, 2013 | 45 | 2013 |
| Convergence properties and practical estimation of the probability of rank reversal in pairwise comparisons for multi-criteria decision making problems G Dede, T Kamalakis, T Sphicopoulos European Journal of Operational Research 241 (2), 458-468, 2015 | 41 | 2015 |
| Seroprevalence of antibodies against SARS-CoV-2 among the personnel and students of the National and Kapodistrian University of Athens, Greece: a preliminary report OE Tsitsilonis, D Paraskevis, E Lianidou, V Pierros, A Akalestos, ... Life 10 (9), 214, 2020 | 39 | 2020 |
| Theoretical estimation of the probability of weight rank reversal in pairwise comparisons G Dede, T Kamalakis, T Sphicopoulos European Journal of Operational Research 252 (2), 587-600, 2016 | 37 | 2016 |
| An Estimation of Performance DegradationDue to Fabrication Errors in AWGs T Kamalakis, T Sphicopoulos, D Syvridis Journal of lightwave technology 20 (9), 1779, 2002 | 36 | 2002 |
Thomas KamalakisAssistant professor, Harokopio University of AthensVerified email at hua.gr
