Christos Spatharakis

Publication Activity (10 Years)

Years Active: 2013-2018
Publications (10 Years): 11

Top Topics

Maximum Likelihood Estimator

Fpga Implementation

Top Venues

Publications

Vatistas Kostalampros, Christos Spatharakis, Konstantinos Maragos, George Lentaris, Nikolaos Argyris, Stefanos Dris, André Richter, Hercules Avramopoulos, Dimitrios Soudris
Real-Time Carrier Phase Recovery for 16-QAM Utilizing the Nonlinear Least Squares Algorithm. OFC (2018)
Vatistas Kostalampros, Konstantinos Maragos, George Lentaris, Dimitrios Soudris, Christos Spatharakis, Nikos Argyris, Hercules Avramopoulos, Stefanos Dris, André Richter
Carrier Phase Recovery of 64 GBd Optical 16-QAM Using Extensive Parallelization on an FPGA. ISCAS (2018)
Konstantinos Tokas, Christos Spatharakis, Ioannis Patronas, Paraskevas Bakopoulos, Giada Landi, Konstantinos Christodoulopoulos, Marco Capitani, Angelos Kyriakos, Muzzamil Aziz, Richard Pitwon, Domenico Gallico, Dionisios I. Reisis, Emmanouel A. Varvarigos, Eitan Zahavi, Hercules Avramopoulos
Real Time Demonstration of an End-to-End Optical Datacenter Network with Dynamic Bandwidth Allocation. ECOC (2018)
Paraskevas Bakopoulos, Konstantinos Christodoulopoulos, Giada Landi, Muzzamil Aziz, Eitan Zahavi, Domenico Gallico, Richard Pitwon, Konstantinos Tokas, Ioannis Patronas, Marco Capitani, Christos Spatharakis, Konstantinos Yiannopoulos, Kai Wang, Konstantinos Kontodimas, Ioannis Lazarou, Philipp Wieder, Dionysios I. Reisis, Emmanouel Manos Varvarigos, Matteo Biancani, Hercules Avramopoulos
NEPHELE: An End-to-End Scalable and Dynamically Reconfigurable Optical Architecture for Application-Aware SDN Cloud Data Centers. IEEE Commun. Mag. 56 (2) (2018)
Christos Spatharakis, Konstantinos Tokas, Ioannis Patronas, Paraskevas Bakopoulos, Dionysios I. Reisis, Hercules Avramopoulos
NEPHELE: Vertical Integration and Real-Time Demonstration of an Optical Datacenter Network. ICTON (2018)
Konstantinos Maragos, Christos Spatharakis, George Lentaris, Panagiotis Kontzilas, Stefanos Dris, Paraskevas Bakopoulos, Hercules Avramopoulos, Dimitrios Soudris
A Flexible, High-Performance FPGA Implementation of a Feed-Forward Equalizer for Optical Interconnects up to 112 Gb/s. J. Signal Process. Syst. 88 (2) (2017)
Konstantinos Tokas, Ioannis Patronas, Christos Spatharakis, Dionysios I. Reisis, Paraskevas Bakopoulos, Hercules Avramopoulos
Slotted TDMA and optically switched network for disaggregated datacenters. ICTON (2017)
Amin Abbasi, Christos Spatharakis, Giannis Kanakis, Nuno Sequeira Andre, Hadrien Louchet, Andrew Katumba, Jochem Verbist, Xin Yin, Johan Bauwelinck, Hercules Avramopoulos, Gunther Roelkens, Geert Morthier
PAM-4 and Duobinary direct modulation of a hybrid InP/SOI DFB laser for 40 Gb/s transmission over 2 km single mode fiber. OFC (2016)
Christos Spatharakis, Giannis Kanakis, Nikolaos Iliadis, Paraskevas Bakopoulos, Hercules Avramopoulos, Konstantinos Maragos, George Lentaris, Dimitrios Soudris
A 56 Gbaud reconfigurable FPGA feed-forward equalizer for optical datacenter networks with flexible baudrate- and modulation-format. ICECS (2016)
Konstantinos Tokas, Christos Spatharakis, Ioannis Kanakis, Nikolaos Iliadis, Paraskevas Bakopoulos, Hercules Avramopoulos, Ioannis Patronas, Nikolaos Liakopoulos, Dionysios I. Reisis
A scalable optically-switched datacenter network with multicasting. EuCNC (2016)
Nikos Iliadis, Giannis Kanakis, Nikolaos Argyris, Christos Spatharakis, Paraskevas Bakopoulos, Hercules Avramopoulos, Silvia Spiga, Markus-Christian Amann
Optical PAM-4 generation through polarization multiplexing in single-polarization single-mode VCSELs. ICECS (2016)
Bart Moeneclaey, Giannis Kanakis, Jochen Verbrugghe, Nikos Iliadis, Wouter Soenen, Dimitrios Kalavrouziotis, Christos Spatharakis, Stefanos Dris, Xin Yin, Paraskevas Bakopoulos, Elad Mentovich, Hercules Avramopoulos, Johan Bauwelinck
A 64 Gb/s PAM-4 linear optical receiver. OFC (2015)
Nikolaos Argyris, Stefanos Dris, Christos Spatharakis, Hercules Avramopoulos
High performance carrier phase recovery for coherent optical QAM. OFC (2015)
Polyzois Soumplis, P. Pananikolaou, Konstantinos Christodoulopoulos, Nikos Argyris, Christos Spatharakis, Stefanos Dris, Hercules Avramopoulos, Emmanouel A. Varvarigos
Cross-layer optimization: Network cost vs. physical layer margins. ICTON (2015)
Konstantinos Christodoulopoulos, Panagiotis C. Kokkinos, Andrea Di Giglio, Annachiara Pagano, Nikos Argyris, Christos Spatharakis, Stefanos Dris, Hercules Avramopoulos, Jean-Christophe Antona, Camille Delezoide, Philippe Jenneve, Jelena Pesic, Yvan Pointurier, Nicola Sambo, Filippo Cugini, Piero Castoldi, Giacomo Bernini, Gino Carrozzo, Emmanouel A. Varvarigos
ORCHESTRA - Optical performance monitoring enabling flexible networking. ICTON (2015)
Christos Spatharakis, Nikolaos Argyris, Stefanos Dris, Hercules Avramopoulos
Frequency offset estimation and carrier phase recovery for high-order QAM constellations using the Viterbi-Viterbi monomial estimator. CSNDSP (2014)
Stefanos Dris, Paraskevas Bakopoulos, Ioannis Lazarou, Christos Spatharakis, Hercules Avramopoulos
M-QAM carrier phase recovery using the viterbi-viterbi monomial-based and maximum Likelihood Estimators. OFC/NFOEC (2013)