Thomas Sphicopoulos

发表

On the Efficiency of Grey Modeling in Early-Stage Technological Diffusion Forecasting

Charisios Christodoulos, Christos Michalakelis, Thomas Sphicopoulos, 2015, Int. J. Technol. Diffusion.

Theoretical estimation of the probability of weight rank reversal in pairwise comparisons

Thomas Sphicopoulos, Georgia Dede, Thomas Kamalakis, 2016, Eur. J. Oper. Res..

Diffusion models of mobile telephony in Greece

Christos Michalakelis, Thomas Sphicopoulos, Dimitris Varoutas, 2008 .

Convergence properties and practical estimation of the probability of rank reversal in pairwise comparisons for multi-criteria decision making problems

Thomas Sphicopoulos, Georgia Dede, Thomas Kamalakis, 2015, Eur. J. Oper. Res..

A 40 Gb/s IM payload/2.5 Gb/s header AOLS technique based on an all fiber realization

Thomas Sphicopoulos, Dimitris Syvridis, N. Skarmoutsos, 2008, Opt. Switch. Netw..

Driving factors during the different stages of broadband diffusion: A non-parametric approach

Christos Michalakelis, Thomas Sphicopoulos, Vagia Kyriakidou, 2013 .

Capacity enhancement of passive optical access networks using orthogonal modulation schemes

Thomas Sphicopoulos, Dimitris Syvridis, N. Skarmoutsos, 2007 .

Systematic optimization of the storage capacity of slow light photonic crystal waveguides

Thomas Sphicopoulos, Thomas Kamalakis, Panagiotis Kanakis, 2013, Microtechnologies for the New Millennium.

Performance analysis of space time block coding techniques for indoor optical wireless systems

Thomas Sphicopoulos, Thomas Kamalakis, Georgia Ntogari, 2009, IEEE Journal on Selected Areas in Communications.

Computation of the Filtering Properties of Photonic Crystal Waveguide Discontinuities Using the Mode Matching Method

Thomas Sphicopoulos, Thomas Kamalakis, Ioannis Neokosmidis, 2008 .

Importance of the Maturity of Photonic Component Industry on the Business Prospects of Optical Access Networks: A Techno-Economic Analysis

Thomas Sphicopoulos, Thomas Kamalakis, Thomas Monath, 2007, Networking.

Evaluation of FSO and FTTH technologies using techno‐economic and risk analysis

Thomas Sphicopoulos, Thomas Kamalakis, Dimitris Varoutas, 2009 .

Digital divide gap convergence in Europe

Christos Michalakelis, Thomas Sphicopoulos, Vagia Kyriakidou, 2011 .

On the Economics of 3G Mobile Virtual Network Operators (MVNOs)

Thomas Sphicopoulos, Dimitris Varoutas, Dimitris Katsianis, 2006, Wirel. Pers. Commun..

Impact of cross-national diffusion process in telecommunications demand forecasting

Christos Michalakelis, Thomas Sphicopoulos, Georgia Dede, 2008, Telecommun. Syst..

Modeling Competition in the Telecommunications Market Based on Concepts of Population Biology

Christos Michalakelis, Thomas Sphicopoulos, Dimitris Varoutas, 2011, IEEE Transactions on Systems, Man, and Cybernetics, Part C (Applications and Reviews).

Development of a demand model for the simultaneous estimation of the interaction between a product's diffusion and price: an application to telecommunications

Christos Michalakelis, Thomas Sphicopoulos, Georgia Dede, 2007, 2007 6th Conference on Telecommunication Techno-Economics.

Designing and Implementing an Open Infrastructure for Location-Based, Tourism-Related Content Delivery

Thomas Sphicopoulos, Dimitris Varoutas, Dimitris Katsianis, 2004, Wirel. Pers. Commun..

Performance Analysis of Decision Feedback and Linear Equalization schemes for Non-Directed Indoor Optical Wireless Systems

Thomas Sphicopoulos, Thomas Kamalakis, Georgia Ntogari, 2009, J. Commun..

Business prospects of wide-scale deployment of free space optical technology as a last-mile solution: a techno-economic evaluation

Thomas Sphicopoulos, Dimitris Varoutas, Dimitris Katsianis, 2007 .

Business Prospects of Wide-Scale Deployment of Free Space Optical Technology as a Last-Mile Solution: A Techno-Economic Analysis

Thomas Sphicopoulos, Thomas Kamalakis, Dimitris Varoutas, 2007, 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications.

Dynamic estimation of markets exhibiting a prey-predator behavior

Charisios Christodoulos, Christos Michalakelis, Thomas Sphicopoulos, 2012, Expert Syst. Appl..

Business opportunities throughUMTS-WLAN networks

Thomas Sphicopoulos, Dimitris Varoutas, Dimitris Katsianis, 2003, Ann. des Télécommunications.

Performance comparison of advanced optical modulation formats in wavelength division multiplexing (WDM) systems employing G.655 fibers

Thomas Sphicopoulos, Thomas Kamalakis, Ioannis Neokosmidis, 2006, SPIE LASE.

Modeling of Electrical Crosstalk in OEIC Modules

Thomas Sphicopoulos, Dimitris Varoutas, Aggeliki Arapoyianni, 2005 .

Utilization of communications network potential: Public practices and effects

Christos Michalakelis, Thomas Sphicopoulos, Vagia Kyriakidou, 2012, Gov. Inf. Q..

Performance Study of Guiding-filter Soliton Control Techniques under Strong Interaction

Thomas Sphicopoulos, C. Caroubalos, Vassilis Tzelepis, 1998 .

Free Space Optical Technology as an alternative Last-Mile Solution: A Techno-Economic Analysis

Thomas Sphicopoulos, Thomas Kamalakis, Dimitris Varoutas, 2007, 2007 6th Conference on Telecommunication Techno-Economics.

A Radio Resource Allocation Scheme for Fixed Broadband Wireless Access Systems with Avoidance of Major Interferers

Thomas Sphicopoulos, Alexander Vavoulas, Nicholas Vaiopoulos, 2007, Wirel. Pers. Commun..

Design and Implementation Approaches for Location-Based, Tourism-Related Services

Thomas Sphicopoulos, Dimitris Varoutas, Dimitris Katsianis, 2007 .

The financial perspective of the mobile networks in Europe

Thomas Sphicopoulos, Dimitris Varoutas, Dimitris Katsianis, 2001, IEEE Wirel. Commun..

Forecasting the Diffusion of Gigabit Home Networking In Europe

Christos Michalakelis, Thomas Sphicopoulos, Michalis Fokas, 2014, Int. J. Technol. Diffusion.

Biometric Authentication in Broadband Networks for Location-Based Services

Thomas Sphicopoulos, Dimitris Varoutas, Dimitris Katsianis, 2009 .

Fixed Mobile Convergence for an Integrated Operator: A Techno-Economic Study

Thomas Sphicopoulos, Dimitris Varoutas, Dimitris Katsianis, 2007, 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications.

Estimation of the four-wave mixing distortion statistics using the multi-canonical Monte Carlo method

Thomas Sphicopoulos, Thomas Kamalakis, Ioannis Neokosmidis, 2005, SPIE Optics + Optoelectronics.

Nondestructive Measurement of Materials Using a Waveguide-Fed Series Slot Array

Thomas Sphicopoulos, Fred E. Gardiol, Thomas Martinson, 1985, IEEE Transactions on Instrumentation and Measurement.

Improved performance of a wavelength converter based on dual pump four-wave mixing in a bulk semiconductor optical amplifier

Ioannis Tomkos, Thomas Sphicopoulos, D. Syvridis, 1998 .

Evaluation by Monte Carlo simulations of the power limits and bit-error rate degradation in wavelength-division multiplexing networks caused by four-wave mixing.

Thomas Sphicopoulos, Thomas Kamalakis, Ioannis Neokosmidis, 2004, Applied optics.

Accurate estimation of the error probability in the presence of in-band crosstalk noise in WDM networks

Thomas Sphicopoulos, T. Kamalakis, M. Sagriotis, 2003 .

Influence of polarisation mode dispersion on the transmission of parallel and orthogonally polarised solitons at 40 Gb/s

Thomas Sphicopoulos, Dimitris Syvridis, C. Caroubalos, 1998 .

The economic perspective of the mobile networks in Europe

Thomas Sphicopoulos, Dimitris Varoutas, Dimitris Katsianis, 2001 .

3G Mobile Virtual Network Operators (MVNOs): Business Strategies, Regulation, and Policy Issues

Thomas Sphicopoulos, Dimitris Varoutas, Dimitris Katsianis, 2007 .

Wavelength tuning analysis and spectral characteristics of three-section DBR lasers

Thomas Sphicopoulos, A. Tsigopoulos, I. Orfanos, 1992 .

Designing slow-light photonic crystal waveguides for four-wave mixing applications.

Thomas Sphicopoulos, Thomas Kamalakis, Panagiotis Kanakis, 2014, Optics letters.

The Reflection from an Open-Ended Rectangular Waveguide Terminated by a Layered Dielectric Medium

Thomas Sphicopoulos, Fred E. Gardiol, T. Sphicopoulos, 1985 .

Slow light in insulator–metal–insulator plasmonic waveguides

Thomas Sphicopoulos, T. Kamalakis, E. P. Fitrakis, 2011 .

An efficient technique for the design of an arrayed-waveguide grating with flat spectral response

Thomas Sphicopoulos, T. Kamalakis, 2001 .

A tractable above-threshold model, for the design of DFB and phase-shifted DFB lasers

Thomas Sphicopoulos, C. Caroubalos, A. Tsigopoulos, 1991 .

Business Models for Municipal Metro Networks: Theoretical and Financial Analysis

Thomas Sphicopoulos, Dimitris Katsianis, Vagia Kyriakidou, 2010 .

Estimation of the four-wave mixing noise probability-density function by the multicanonical Monte Carlo method.

Thomas Sphicopoulos, Thomas Kamalakis, Ioannis Neokosmidis, 2005, Optics letters.

Approximate expressions for estimation of four-wave mixing efficiency in slow-light photonic crystal waveguides

Thomas Sphicopoulos, Thomas Kamalakis, Panagiotis Kanakis, 2014 .

Assessment of information and communications technology maturity level

Christos Michalakelis, Thomas Sphicopoulos, Vagia Kyriakidou, 2013 .

BER estimation of a long-haul transmission system with phase-sensitive amplifiers

Thomas Sphicopoulos, Thomas Kamalakis, Adonis Bogris, 2009, 2009 IEEE/LEOS Winter Topicals Meeting Series.

Numerical analysis of soliton propagation in photonic crystal slab waveguides for signal processing applications

Thomas Sphicopoulos, Thomas Kamalakis, Panagiotis Kanakis, 2012 .

Slotted tube cavity: a compact resonator with empty core

F. E. Gardiol, Thomas Sphicopoulos, 1987 .

Theoretical basis for the design of a radially stratified dielectric-loaded cavities used in miniaturized frequency standards

Thomas Sphicopoulos, Fred E. Gardiol, L. G. Bernier, 1984 .

Optimization of the storage capacity of slow light photonic crystal waveguides.

Thomas Sphicopoulos, Thomas Kamalakis, Panagiotis Kanakis, 2012, Optics letters.