.

Publications



Publications In Journals

D. Varoutas, A. Arapogianni and Th. Sphicopoulos,
Modeling of Electrical Crosstalk in OEIC Modules
Fiber Integr. Optics 24 , pages 91-111 , 2005

I. Neokosmidis, T. Kamalakis, A. Chipouras and T. Sphicopoulos,
Estimation of the four-wave mixing noise probability-density function by the multicanonical Monte Carlo method.
Optics Letters , vol 30.1 , pages 11-13 , 2005

I. Neokosmidis, T. Kamalakis, A. Chipouras and T. Sphicopoulos,
New techniques for the suppression of the four-wave mixing-induced distortion in nonzero dispersion fiber WDM systems
Journal of Lightwave Technology , vol 23.3 , pages 1137-1144 , 2005

T. Kamalakis and T. Sphicopoulos,
Numerical study of the implications of size nonuniformities in the performance of photonic crystal couplers using coupled mode theory
IEEE Journal of Quantum Electronics , vol 41.6 , pages 863-871 , 2005

T. Kamalakis and T. Sphicopoulos,
Performance Analysis of Differential Phase Shift Keying Optical Receivers in the Presence of In-band Crosstalk Noise
IEEE Lightwave Technology , 2005

T. Kamalakis and T. Sphicopoulos,
Analytical Expression for the Resonant Frequencies and Modal Fields of Finite Coupled Optical Cavity Chains
IEEE Journal of Quantum Electronics , 2005

I. Neokosmidis, T. Kamalakis and T. Sphicopoulos,
Non-linearity Tolerance of Optical Modulation Formats in Non-Zero Dispersion Fibers
IEEE Photonics Technology Letters , 2005

A Chipouras, T. Sphicopoulos and D. Varoutas,
Analysis of high speed Traveling-Wave Electrooptic LiNbO3 Devices based on a 3-D Integral Method
J. Optical Communications , vol 25.5 , pages 188-198 , 2004

T. Kamalakis and T. Sphicopoulos,
Numerical Study of the Fabrication Tolerances of Conventional and MMI-Flattened AWGs
IEEE Photonics Technology Letters , vol 16.8 , pages 1876-1878 , 2004

I. Neokosmidis, T. Kamalakis, A. Tsipouras, T. Sphicopoulos,
Evaluation by Monte Carlo simulations of the power limits and bit-error rate degradation in wavelength-division multiplexing networks caused by four-wave mixing
Applied Optics , vol 43.26 , pages 5023-5032 , 2004

T. Kamalakis, D. Varoutas and T. Sphicopoulos,
Statistical study of in-band crosstalk noise using the multicanonical Monte Carlo method
IEEE Photonics Technology Letters , vol 16.10 , pages 2242-2244 , 2004

A. Bogris, D. Syvridis,
All Optical Regeneration based on Four Wave in Dispersion Shifted Fibers
IEEE J. of Lightwave Technology , 2003

D. Kanakidis, A. Argyris and D. Syvridis,
Performance Characterization of High Bit-Rate Optical Chaotic Communication Systems in a Back-to-Back Configuration
ΙΕΕΕ J. of Lightwave Technol. , 2003

H. Simos, A. Argyris, D. Kanakidis, E. Roditi, A. Ikiades, D. Syvridis,
Regenerative Properties of Wavelength Converters Based on FWM in a Semiconductor Optical Amplifier
IEEE Photon. Technol. Lett. , 2003

A. Argyris, H. Simos, A. Ikiades, E. Roditi, D. Syvridis,
Extinction Ratio Improvement by Four Wave Mixing in a Dispersion-Shifted Fiber
ΙΕΕ Electron. Lett. 39 , pages 230-232 , 2003

A. Argyris, H. Simos, A. Ikiades, E. Roditi, D. Syvridis,
Extinction Ratio Improvement by Four Wave Mixing in a Dispersion-Shifted Fiber
ΙΕΕ Electron. Lett 39 , pages 230-232 , 2003

A. Bogris and D. Syvridis,
Regenerative Properties of a Pump-Modulated Four Wave Mixing Scheme in Dispersion Shifted Fibers
ΙΕΕΕ J. Lightwave Technol 21 , pages 1892-1902 , 2003

T. Kamalakis and T. Sphicopoulos,
Asymptotic Behavior of In-band Crosstalk Noise in WDM Networks
IEEE Photonics Technology Letters , 2003

D. Varoutas, A. Chipouras, A. Arapoyianni and Th. Sphicopoulos,
Electrical crosstalk estimations on flip-chip and wire-bonded OEICs
WSEAS Trans Comm. 2 , pages 338-345 , 2003

T. Kamalakis, T. Sphicopoulos and M. Sagriotis,
Accurate Error Probability Estimation in the Presence of In-band Crosstalk Noise in WDM Networks
Journal of Lightwave Technology , vol 21.10 , pages 2172-2181 , 2003

Ε. N. Lallas, N. Skarmoutsos, D. Syvridis,
An Optical FSK – Based Label Coding Technique for the Realisation of the All-Optical Label Swapping
IEEE Photonics Technology Letters , 2002

T. Kamalakis, T. Sphicopoulos, D. Syvridis,
Estimation of Perfomance Degradation due to Phase Errors in AWGs
IEEE J. Lightwave Technology , 2002

T. Kamalakis and T. Sphicopoulos,
Application of the Saddle Point Approximation for the Estimation of the BER in an Arrayed Waveguide Grating Interconnection
IEEE Journal of Lightwave Technology , 2002

D. Katsianis, I. Welling, M. Ylönen, D. Varoutas, T. Sphicopoulos, N. K. Elnegaard, B. T. Olsen, L. Budry,
The financial perspective of the mobile networks in Europe
IEEE Personal Communications , vol 8.6 , pages 58-64 , 2001

T. Kamalakis, T. Sphicopoulos,
An Efficient Technique for the Design of an Arrayed – Waveguide Grating with Flat Spectral Response
IEEE Journal of Lightwave Technology , vol 19.11 , pages 1716-1725 , 2001

I. Tomkos, N. Andoniades, D. Syvridis,
Modular and Re-configurable Parametric Wavelength Interchanging Cross-Connect Architectures
Photonics Network Communications Journal (special issue on WDM Transport Networks) , vol 2.1 , pages 53-59 , 2000

I.Tomkos, I. Zacharopoulos, E. Roditi, D.Syvridis, A. Uscov,
On the polarization sensitivity and performance optimization of a dual pump four wave mixing based wavelength converter
Optical and Quantum Electronics 32 , pages 97-113 , 2000

I. Tomkos, R. Calvani, I. Zacharopoulos, D.Syvridis, F. Cisternino, E. Riccardi,
All Optical Demultiplexing of 4x10Gb/s Using Dual Pump Wave Mixing in Semiconductor Optical Amplifier
IEEE Photonics Technology letters , vol 11.11 , pages 1464-1466 , 1999

I.Tomkos, I. Zacharopoulos, E. Roditi, D.Syvridis, A. Uscov,
Mechanisms of wave mixing and polarisation sensitivity of the wavelength conversion in semiconductor optical amplifiers using two parallel polarised pumps
Optics Communications , vol 163.1-3 , pages 49-54 , 1999

I.Tomkos, I. Zacharopoulos, E. Roditi, D.Syvridis,
Experimental investigation of four wave mixing in a 3-electrode distributed feedback laser
AIP Applied Physics letters , vol 75.9 , pages 1195-1197 , 1999

I.Zacharopoulos, I. Tomkos, D.Syvridis, F. Girardin, L. Occhi, G. Guekos,
Influence of phase mismatch on a spectral inverter based on four wave mixing in dispersion shifted fiber at 10Gb/s
IEEE Photonics Technology Letters , vol 11.4 , pages 430-432 , 1999

C. Eleftherianos, V Tzelepis, T. Sphicopoulos, C. Caroubalos,
Performance study of guiding-filter soliton control techniques under strong interaction
J. Optical Communications , vol 19.1 , pages 19-23 , 1998

I. Zaharopoulos, I. Tomkos, D. Syvridis, T. Sphicopoulos, C. Caroubalos, E. Roditi,
Study of polarization-insensitive wave mixing in bulk semiconductor optical amplifiers
IEEE Photonics Techn. Letters , vol 10.3 , pages 352-354 , 1998

C. Eleftherianos, D. Syvridis, T. Sphicopoulos, C. Caroubalos,
Maximum transmission distances of 40Gbit/s soliton systems in presence of PMD
Electronic Letters , vol 34.7 , pages 688-690 , 1998

I. Tomkos, I Zaharopoulos, D. Syvridis, T. Sphicopoulos, C. Caroubalos and E. Roditi,
Improved performance of a wavelength converter based on dual pump four wave mixing in bulk semiconductor optical amplifiers
Applied Physics Letters , vol 72.20 , 1998

C. Eleftherianos, D. Syvridis, T. Sphicopoulos and C. Caroubalos,
Influence of PMD on the transmission of parallel and orthogonal polarised solitons
Optics Communications 158 , pages 14-18 , 1998

I. Tomkos, I Zaharopoulos, D. Syvridis, T. Sphicopoulos, C. Caroubalos and E. Roditi,
Performance of a re-configurable wavelength converter based on dual pump wave mixing in a semiconductor optical amplifier
IEEE Photonics Technology Letters , vol 10.10 , 1998

A. Tsigopoulos, A. Chipouras, T. Sphicopoulos, D. Syvridis and M.E. Fafalios,
Electrical crosstalk analysis due to bondwire capacitive induced coupling in OEIC transceiver modules
Int. J. Optoelectronics , vol 11.4 , pages 239-246 , 1997

A.Chipouras, S. Markatos, T.Sphicopoulos, C. Caroubalos, H.F.Mahlein and R.Matz,
Performance Estimation and Yield Analysis of an OEIC Passive Duplexer
IEEE Journal of Lightwave Technology , vol 14.2 , pages 164-168 , 1996

B. Olsen, A. Zaganiaris, K. Stordahl, L. Ims, D. Myhre, T. Overli, M. Tahkokorpi, I. Welling, M D.rieskens, J. Kraushaar, J. Mononen, M. Lahteenoja, S. Markatos, M. Bortoli, U. Ferrero, M. Ravera, S. Balzaretti, F. Fleuren, N. Gieschen, M. Oliveira Duante, E. Castro,
Techno-Economic Evaluation of Narrowband and Broadband Access Network Alternatives and Evolution Scenario Assessment
IEEE Journal on Selected Areas in Communications , vol 14.6 , 1996

S. Pajarola, G. Guekos, and D. Syvridis,
Polarization Bistability In Tuned External Grating Diode Lasers
IEEE Photonics Technology Letters , vol 7.7 , pages 703-705 , 1995

R. Dall’Ara, G. Guekos, D. Syvridis,
Semiconductor Components For Simultaneous Optical Amplification, Modulation And Detection
Journal of Scientific & Industrial Research 54 , pages 2-13 , 1995

V. Tzelepis, Th. Sphicopoulos, C. Caroubalos,
Passive harmonic mode-locking in all-fibre soliton laser: Energy states and stability aspects
IEEE Photonics Technology Letters , vol 6.1 , pages 47-49 , 1994

V. Paschos, T. Sphicopoulos, D. Syvridis, C. Caroubalos,
Influence of Thermal Effects on the Tunability of 3-Electrode DFB Lasers
IEEE J. Quantum Electronics , vol 30.3 , pages 660-667 , 1994

G. Mothier, R. Baets, A. Tsigopoulos, T. Sphicopoulos, et al.,
Comparison of different DFB laser models within the European COST 240 collaboration
IEE Proc., Part J Optoelectronics , vol 141.2 , pages 82-88 , 1994

S. Pajarola, J. Eckner, P.A.Besse, G. Guekos and D. Syvridis,
Temperature Behaviour Of A Bulk InGaAsP/InP Ridge Waveguide Structure For Polarization Insensitive Optical Amplifier Operation
AIP Applied Physics Letters , vol 65.22 , pages 2762-2764 , 1994

D. Syvridis, G. Guekos, S.Pajarola, and M. Tsilis,
Large Optical Bistability And Self Pulsations In Three Section Dbr Laser
IEEE Photonics Technology Letters , vol 6.5 , pages 594-596 , 1994

V. Tzelepis, Th. Sphicopoulos, C. Caroubalos,
Passive harmonic mode-locking in all-fibre soliton laser: Energy states and stability aspects.
IEEE Photonics Technology Letters , vol 6.1 , pages 47-49 , 1994

V. Paschos, T. Sphicopoulos, D. Syvridis, C. Caroubalos,
Influence of Thermal Effects on the Tunability of 3-Electrode DFB Lasers
IEEE J. Quantum Electronics , vol 30.3 , pages 660-667 , 1994

G. Mothier, R. Baets, A. Tsigopoulos, T. Sphicopoulos, et al,
Comparison of different DFB laser models within the European COST 240 collaboration
IEE Proc., Part J Optoelectronics , vol 141.2 , pages 82-88 , 1994

Τ. Sphicopoulos, A. Anastassiadou, I. Orfanos, C. Caroubalos,
Frequency Modulation Characteristics of Three section DBR Lasers
IEE Proc. pt. J, Optoelectronics , vol 140.3 , pages 201-205 , 1993

Α. Chipouras, G. Papastergiou, T. Sphicopoulos,
Fabrication Tolerance Analysis of an OEIC Duplexer
IEEE Photonics Technology Letters 5 , pages 800-803 , 1993

V. Tzelepis, A. Markatos, S. Kalpogiannis, T. Sphicopoulos, C. Caroubalos,
Analysis of a passively mode locked self-starting all fiber soliton laser
IEEE J. Lightwave Technology , vol 11.11 , pages 1729-1736 , 1993

Τ. Sphicopoulos, A. Anastassiadou, I. Orfanos, C. Caroubalos,
Frequency Modulation Characteristics of Three section DBR Lasers
IEEE Proc. pt. J, Optoelectronics , vol 140.3 , pages 201-205 , 1993

Α. Chipouras, G. Papastergiou, T. Sphicopoulos,
Fabrication Tolerance Analysis of an OEIC Duplexer.
IEEE Photonics Technology Letters 5 , pages 800-803 , 1993

A. Tsigopoulos, T. Sphicopoulos, I. Orfanos, S. Pantelis,
Wavelength tuning Analysis and Spectral Characteristics of three-section DBR lasers
IEEE J. Quantum Electronics , vol 28.2 , pages 415-426 , 1992

T. Sphicopoulos, I. Orfanos, A. Tsigopoulos, C. Caroubalos,
Wavelength tuning analysis in three-electrode DFB lasers
Int. J. Optoelectronics 7 , 1992

T. Sphicopoulos, A. Chipouras, K. Liolioussis,
Green function for the three-dimensional analysis of electro-optic modulators
Applied Optics , vol 30.27 , pages 3862-3866 , 1991

I. Orfanos, T. Sphicopoulos, A. Tsigopoulos, C. Caroubalos,
A Tractable above-threshold model for the design of DFB and phase-shifted DFB Lasers
IEEE J. Quantum Electronics , vol 27.4 , pages 946-956 , 1991

J. Frantzeskakis, T. Sphicopoulos,
Nonlinear self-phase modulation in optical soliton systems with lumped amplifiers
Optics Communications , vol 101.5-6 , pages 337-341 , 1991



Publications In Proceedings

T. Kamalakis, I. Neokosmidis, T. Sphicopoulos and D. Syvridis,
Performance comparison of advanced optical modulation formats in wavelength division multiplexing (WDM) systems employing G.655 fibers
Photonics West LASE Symposium, SPIE International Conference, San Jose, California, USA , 2006

T. Kamalakis and T. Sphicopoulos,
Application of the tight binding formalism in the analysis of Finite Coupled Optical Resonator chains
ICTON, Barcelona, Spain , 2005

I. Neokosmidis, Th. Kamalakis, A. Chipouras and Th. Sphicopoulos,
Estimation of the FWM distortion statistics using the multicanonical Monte Carlo method
Optics and Optoelectronics, SPIE International Conference, Warsaw, Poland , 2005

T. Kamalakis, I. Neokosmidis and T. Sphicopoulos,
Analysis of photonic crystal coupler tolerance using coupled mode theory
Optics and Optoelectronics, SPIE International Conference, Warsaw, Poland , 2005

A. Argyris and D. Syvridis,
Performance of Open-loop All-Optical Chaotic Communication Systems Under Strong Injection Condition
ΙΕΕΕ J. Lightwave Technol , 2004

H. Simos, A. Bogris, and D. Syvridis,
Investigation of a 2R All Optical Regenerator Based on Four-Wave Mixing in a Semiconductor Optical Amplifier
ΙΕΕΕ J. Lightwave Technol , 2004

Bogris, D. Kanakidis, A. Argyris, D. Syvridis,
Performance Comparison of Different Dispersion Management Techniques in an All-Optical Chaotic Transmission System
SPIE Photonics , 2004

D. Kanakidis, A. Bogris, A. Argyris, D. Syvridis,
Performance Comparison of Different Receiver’s Configurations in an All-Optical Chaotic Transmission System
SPIE Photonics , 2004

S. S. Mikroulis, A. Bogris, D. Syvridis, E. Roditi,
All-optical signal reshaping by four-wave mixing in passive microring resonators
SPIE Photonics , 2004

H. Simos, I. Stamataki, E. Roditi, D. Syvridis,
Relative intensity noise characteristics of wavelength converters based on four-wave mixing in semiconductor optical amplifiers
SPIE Photonics , 2004

D. Syvridis,
All Optical Regenerators
OPTOEL 03 , 2003

A. Argyris, D. Kanakidis and D. Syvridis,
Noise Dependence of High Bit-rate Optical Chaotic Communication Back-to-back Systems
OFC’2003 , 2003

H. Simos, A. Argyris, D. Kanakidis, E. Roditi, A. Ikiades, D. Syvridis,
Regenerative Properties of Wavelength Converters Based on FWM in a Semiconductor Optical Amplifier
IEEE Photon. Technol. Lett , 2003

D. Kanakidis, A. Argyris and D. Syvridis,
Performance Characterization of High Bit-Rate Optical Chaotic Communication Systems in a Back-to-Back Configuration
ΙΕΕΕ J. of Lightwave Technol , 2003

A. Argyris, D. Kanakidis and D. Syvridis,
Noise Dependence of High Bit-rate Optical Chaotic Communication Back-to-back Systems
OFC’ , 2003

D. Syvridis,
All Optical Regenerators
OPTOEL , 2003

T. Kamalakis, T. Sphicopoulos, D. Syvridis,
Design of an arrayed waveguide grading with flat spectral response
Optoelectronics, Proceedings of SPIE , 2002

E.Lallas, N. Skarmoutsos, D. Syvridis,
A New All Optical Labek Swapping Method Based on FSK Header Encoding on the Intensity Modulated Payload
Proc. ECOC , 2002

R.Muller, D.Syvridis, E.Manea, D.Cristea, M.Kusko,
Sacrificial and Structural Layers used in surface micromachining Fabry-Perot Microcavities
E-MRS Spring Meeting , 2002

H. Simos, E. Roditi, D. Syvridis,
Phase noise in the four wave mixing process in Semiconductor Optical Amplifiers and Dispersion Shifted Fibers: Theoretical and Experimental Investigation
Photonics West ’02 SPIE International Conference , 2002

A. Cerboni, I. Welling, D. Katsianis, D. Varoutas, N. K. Elnegaard, B. Olsen,
Advanced Technologies, Applications and Market Strategies for 3G
ATAMS \'2001 , 2001

A. Cerboni, J. Harno, D. Varoutas, D. Katsianis, I. Welling, K.O. Kalhagen,
UMTS-WLAN roaming in hot-spot areas: a techno-economic study
3rd IEEE Workshop on WLANs , 2001

D. Syvridis,
All Optical Wavelength Converters Based on Semiconductor Optical Amplifiers
Proc. IEEE CAS 2000 , pages 64-71 , 2000

I.Zacharopoulos, I. Tomkos, D.Syvridis,
Comparison of midspan and multipoint spectral inversion in high bit-rate optical links
Photonics West’00 SPIE International Conference SPIE Proc. , pages 944-952 , 2000

Ι.Zacharopoulos, I. Tomkos, D.Syvridis,
Influence of fiber nonlinearities in the performance of an all-optical fiber based demultiplexer
Photonics West’00 SPIE International Conference SPIE Proc. , pages 772-779 , 2000

D.Katsianis, D.Varoutas, I.Orfanos, T.Sphicopoulos, S.Pantelis,
A techno-economic evolutionary path for access technologies
European Conference on Networks & Optical Communications NOC’99, Delft, The Netherlands , 1999

I.Orfanos, D.Katsianis, T.Sphicopoulos, T.Jakab, M.Luyten,
A Techno-Economic Comparison between SDH and WDM Mesh Network Architecture
Publiched in ICT \'99, International Conference on Telecommunications, Cheju Korea , 1999

D. Varoutas, A.Arapogianni, D.Syvridis, Th.Sphicopoulos,
Electrical crosstalk analysis in OEIC modules
Optoelectronic Integrated Circuits and Packaging III, Proceedings of SPIE , pages 44-54 , 1999

Ι.Tomkos, R. Calvani, I. Zacharopoulos, D.Syvridis, F. Cisternino, E. Riccardi,
All Optical Demultiplexing of 40Gb/s OTDM signal with simultaneous wavelength shift of 19nm
IEEE LEOS’99 Annual Meeting ΙΕΕΕ Proc. , pages 345-346 , 1999

I.Tomkos, N. Andoniades, D. Syvridis,
Α Modular and Re-configurable Parametric Wavelength Interchanging Cross-Connect Architecture
IEEE LEOS’99 Annual Meeting IEEE Proc. , pages 550-551 , 1999

I.Tomkos, I. Zacharopoulos, E. Roditi, D.Syvridis,
Experimental investigation of four wave mixing in a 3-electrode distributed feedback laser
Procceedings of the European Conference on Integrated Optics ECIO’99 , pages 459-463 , 1999

I.Tomkos, I. Zacharopoulos, D.Syvridis,
Dual pump wave mixing in semiconductor optical amplifiers : Performance enhancement with long amplifiers
Photonics West ’99 SPIE International Conference SPIE , pages 240-248 , 1999

Varoutas, D., Arapogianni, A., Syvridis, D., Sphicopoulos, Th.,
Electrical crosstalk analysis in OEIC modules Optoelectronic Integrated Circuits and Packaging III
Proceedings of SPIE , pages 44-54 , 1999

I. Tomkos, I. Zaharopoulos, D. Syvridis, T. Sphicopoulos, C. Caroubalos and E. Roditi,
Reconfigurable wavelength converter with signal to noise ratio independent of the wavelength shift
European Conference on Optical Communications (ECOC), Madrid , 1998

I.Tomkos, I. Zacharopoulos, E. Roditi, D.Syvridis, F. Girardin, L. Occhi, A. Uscov,
Highly performing wavelength converter based on dual pump wave mixing in semiconductor optical amplifiers
IEEE LEOS’98 Annual Meeting IEEE Proc. , pages 71-73 , 1998

I. Tomkos, I. Zaharopoulos, D. Syvridis, T. Sphicopoulos and N. Theophanous,
Experimental and theoretical investigation of four-wave mixing in semiconductor optical amplifiers
2nd International Conference on new laser technologies and applications, Olympia , 1997

V. Tzelepis, A. Markatos, S. Kalpogiannis, T. Sphicopoulos, C. Caroubalos,
Modelling of pulse generation from a self-starting all-fiber soliton laser
SPIE International Symp., Fiber Laser Sources and Amplifiers, Boston , 1992

Research > Communications Systems > Publications