Christos Spatharakis
Christos Spatharakis
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ORCHESTRA-Optical performance monitoring enabling flexible networking
K Christodoulopoulos, P Kokkinos, A Di Giglio, A Pagano, N Argyris, ...
2015 17th International Conference on Transparent Optical Networks (ICTON), 1-4, 2015
NEPHELE: An end-to-end scalable and dynamically reconfigurable optical architecture for application-aware SDN cloud data centers
P Bakopoulos, K Christodoulopoulos, G Landi, M Aziz, E Zahavi, ...
IEEE Communications Magazine 56 (2), 178-188, 2018
A 64 Gb/s PAM-4 linear optical receiver
B Moeneclaey, G Kanakis, J Verbrugghe, N Iliadis, W Soenen, ...
2015 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2015
High Speed Direct Modulation of a Heterogeneously Integrated InP/SOI DFB Laser
A Abbasi, C Spatharakis, G Kanakis, NS André, H Louchet, A Katumba, ...
Journal of Lightwave Technology 34 (8), pp. 1683-1687, 2016
High performance carrier phase recovery for coherent optical QAM
N Argyris, S Dris, C Spatharakis, H Avramopoulos
Optical Fiber Communication Conference, W1E. 1, 2015
M-QAM carrier phase recovery using the viterbi-viterbi monomial-based and maximum Likelihood Estimators
S Dris, P Bakopoulos, I Lazarou, C Spatharakis, H Avramopoulos
2013 Optical Fiber Communication Conference and Exposition and the National …, 2013
Slotted TDMA and optically switched network for disaggregated datacenters
K Tokas, I Patronas, C Spatharakis, D Reisis, P Bakopoulos, ...
2017 19th International Conference on Transparent Optical Networks (ICTON), 1-5, 2017
Photonic integration enabling new multiplexing concepts in optical board-to-board and rack-to-rack interconnects
D Apostolopoulos, P Bakopoulos, D Kalavrouziotis, G Giannoulis, ...
Optical Interconnects XIV 8991, 75-89, 2014
A scalable optically-switched datacenter network with multicasting
K Tokas, C Spatharakis, I Kanakis, N Iliadis, P Bakopoulos, ...
2016 European Conference on Networks and Communications (EuCNC), 265-270, 2016
A flexible, high-performance FPGA implementation of a feed-forward equalizer for optical interconnects up to 112 Gb/s
K Maragos, C Spatharakis, G Lentaris, P Kontzilas, S Dris, P Bakopoulos, ...
Journal of Signal Processing Systems 88, 107-125, 2017
Real time demonstration of an end-to-end optical datacenter network with dynamic bandwidth allocation
K Tokas, C Spatharakis, I Patronas, P Bakopoulos, G Landi, ...
2018 European Conference on Optical Communication (ECOC), 1-3, 2018
Frequency offset estimation and carrier phase recovery for high-order QAM constellations using the Viterbi-Viterbi monomial estimator
C Spatharakis, N Argyris, S Dris, H Avramopoulos
2014 9th International Symposium on Communication Systems, Networks …, 2014
NEPHELE: Vertical Integration and Real-Time Demonstration of an Optical Datacenter Network
C Spatharakis, K Tokas, I Patronas, P Bakopoulos, D Reisis, ...
2018 20th International Conference on Transparent Optical Networks (ICTON), 1-4, 2018
112 Gb/s sub-cycle 16-QAM Nyquist-SCM for intra-datacenter connectivity
P Bakopoulos, S Dris, N Argyris, C Spatharakis, H Avramopoulos
Next-Generation Optical Networks for Data Centers and Short-Reach Links III …, 2016
Optical datacenter network employing slotted (TDMA) operation for dynamic resource allocation
P Bakopoulos, K Tokas, C Spatharakis, I Patronas, G Landi, ...
Optical Interconnects XVIII 10538, 17-24, 2018
Optical PAM-4 generation through polarization multiplexing in single-polarization single-mode VCSELs
N Iliadis, G Kanakis, N Argyris, C Spatharakis, P Bakopoulos, ...
2016 IEEE International Conference on Electronics, Circuits and Systems …, 2016
Scaling single-wavelength optical interconnects to 180 Gb/s with PAM-M and pulse shaping
S Dris, P Bakopoulos, N Argyris, C Spatharakis, H Avramopoulos
Next-Generation Optical Networks for Data Centers and Short-Reach Links III …, 2016
Cross-layer, dynamic network orchestration, leveraging software-defined optical performance monitors
A Di Giglio, A Pagano, K Christodoulopoulos, P Kokkinos, N Argyris, ...
IET Digital Library, 2015
Blind SNR estimation for QAM constellations based on the signal magnitude statistics
S Dris, C Spatharakis, P Bakopoulos, I Lazarou, H Avramopoulos
Next-Generation Optical Communication: Components, Sub-Systems, and Systems …, 2014
End-to-end real-time demonstration of the slotted, SDN-controlled NEPHELE optical datacenter network
K Tokas, G Patronas, C Spatharakis, P Bakopoulos, A Kyriakos, G Landi, ...
Photonics 7 (2), 44, 2020
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