M-QAM carrier phase recovery using the viterbi-viterbi monomial-based and maximum Likelihood Estimators. - Stefanos Dris; Paraskevas Bakopoulos; Ioannis Lazarou; Christos Spatharakis; Hercules Avramopoulos (OFC/NFOEC, 2013)

Frequency offset estimation and carrier phase recovery for high-order QAM constellations using the Viterbi-Viterbi monomial estimator. - Christos Spatharakis; Nikolaos Argyris 002; Stefanos Dris; Hercules Avramopoulos (CSNDSP, 2014)

ORCHESTRA - Optical performance monitoring enabling flexible networking. - Konstantinos Christodoulopoulos; Panagiotis C. Kokkinos; Andrea Di Giglio; Annachiara Pagano; Nikos Argyris 002; Christos Spatharakis; Stefanos Dris; Hercules Avramopoulos; Jean-Christophe Antona; Camille Delezoide; Philippe Jennevé; Jelena Pesic; et al. (ICTON, 2015)

A programmable, multi-format photonic transceiver platform enabling flexible optical networks. - Stefanos Dris; Michael Vanhoecke; Alessandro Aimone; Dimitrios Apostolopoulos; Ioannis Lazarou; Piet Demeester; Johan Bauwelinck; G. Goetz; Thorsten Wahlbrink; Roberto Magri; Ioanna Papafili; George Agapiou; et al. (ICTON, 2015)

Cross-layer optimization: Network cost vs. physical layer margins. - Polyzois Soumplis; P. Pananikolaou; Konstantinos Christodoulopoulos; Nikos Argyris 002; Christos Spatharakis; Stefanos Dris; Hercules Avramopoulos; Emmanouel A. Varvarigos (ICTON, 2015)

High performance carrier phase recovery for coherent optical QAM. - Nikolaos Argyris 002; Stefanos Dris; Christos Spatharakis; Hercules Avramopoulos (OFC, 2015)

A 64 Gb/s PAM-4 linear optical receiver. - Bart Moeneclaey; Giannis Kanakis; Jochen Verbrugghe; Nikos Iliadis; Wouter Soenen; Dimitrios Kalavrouziotis; Christos Spatharakis; Stefanos Dris; Xin Yin; Paraskevas Bakopoulos; Elad Mentovich; Hercules Avramopoulos; et al. (OFC, 2015)

Overcoming the Impact of Nonlinear Interference Noise Correlation on FEC Performance. - André Richter; Hadrien Louchet; Stefanos Dris (ECOC, 2017)

A Flexible, High-Performance FPGA Implementation of a Feed-Forward Equalizer for Optical Interconnects up to 112 Gb/s. - Konstantinos Maragos 001; Christos Spatharakis; George Lentaris; Panagiotis Kontzilas; Stefanos Dris; Paraskevas Bakopoulos; Hercules Avramopoulos; Dimitrios Soudris (J. Signal Process. Syst., 2017)

Programmable Transfer Function Optical-DAC Using an InP Segmented Mach-Zehnder Modulator. - Alessandro Aimone; Stefanos Dris; Jan Sundermeyer; Jung Han Choi; Conrad Zerna; André Richter; Karl-Otto Velthaus (ICTON, 2018)

Rotationally-Invariant Multi-Dimensional Trellis Coded Modulation for Optical Transmission Systems. - Saleem Alreesh; Stefanos Dris; André Richter (ICTON, 2018)

Carrier Phase Recovery of 64 GBd Optical 16-QAM Using Extensive Parallelization on an FPGA. - Vatistas Kostalampros; Konstantinos Maragos 001; George Lentaris; Dimitrios Soudris; Christos Spatharakis; Nikos Argyris 002; Hercules Avramopoulos; Stefanos Dris; André Richter (ISCAS, 2018)

Requirements for Simulation-aided Design of SDM Systems. - Igor Koltchanov; Stefanos Dris; Alexander Uvarov; André Richter (OFC, 2018)

Real-Time Carrier Phase Recovery for 16-QAM Utilizing the Nonlinear Least Squares Algorithm. - Vatistas Kostalampros; Christos Spatharakis; Konstantinos Maragos 001; George Lentaris; Nikolaos Argyris 002; Stefanos Dris; André Richter; Hercules Avramopoulos; Dimitrios Soudris (OFC, 2018)

Blind Polarization Demultiplexing and Equalization of Probabilistically Shaped QAM. - Stefanos Dris; Saleem Alreesh; André Richter (OFC, 2019)

On the Analysis and Emulation of Nonlinear Component Characteristics. - André Richter; Stefanos Dris; Nuno Andre (OFC, 2019)

Experimental assessment of multi-dimensional modulation formats at high Baudrate for unrepeatered WDM systems. - Djalal-Falih Bendimerad; Abel Lorences-Riesgo; Dylan Le Gac; Ivan Fernandez de Jauregui Ruiz; Iosif Demirtzioglou; Celestino Sanches Martins; Stefanos Dris; Yann Frignac; Gabriel Charlet (ECOC, 2020)

A Novel Analytical Model of the Benefit of Partial Digital Pre-Emphasis in Coherent Optical Transponders. - Yu Zhao; Ivan Fernandez de Jauregui Ruiz; Abel Lorences-Riesgo; Iosif Demirtzioglou; Stefanos Dris; Yann Frignac; Gabriel Charlet (ECOC, 2020)

PCS-16QAM vs QPSK: What is the best choice for Next-Generation Long-Haul 400G? - Abel Lorences-Riesgo; Djalal-Falih Bendimerad; K. Le-Trung; Ivan Fernandez de Jauregui Ruiz; Yu Zhao; Martí Sales-Llopis; S. Kamel; K. Huang; Celestino Sanches Martins; Dylan Le Gac; Sami Mumtaz; Stefanos Dris; et al. (ECOC, 2021)

Maximizing the Performance of Digital Multi-Carrier Systems with Transmission-Aware Joint Carrier Phase Recovery. - Celestino Sanches Martins; Abel Lorences-Riesgo; Manuel S. Neves; Sami Mumtaz; Yann Frignac; Trung-Hien Nguyen; Paulo P. Monteiro; Gabriel Charlet; Fernando P. Guiomar; Stefanos Dris (ECOC, 2021)

32 Tbit/s Transmission over 1400 km Using Power Allocation Optimization. - Abel Lorences-Riesgo; Trung-Hien Nguyen; Sami Mumtaz; Dylan Le Gac; Ivan Fernandez de Jauregui Ruiz; Martí Sales-Llopis; Stefanos Dris; Yann Frignac; Gabriel Charlet (OFC, 2021)

Quantifying the Gain of Entropy-Loaded Digital Multicarrier for Beyond 100 Gbaud Transmission Systems. - Trung-Hien Nguyen; Abel Lorences-Riesgo; Sami Mumtaz; Yu Zhao; Iosif Demirtzioglou; Ivan Fernandez de Jauregui Ruiz; Martí Sales-Llopis; Yann Frignac; Gabriel Charlet; Stefanos Dris (OFC, 2021)

On the Performance of Digital Resolution Enhancement and Waterfilling in Digital Subcarrier Multiplexing Systems with Low-Resolution DACs. - Trung-Hien Nguyen; Youssef Nasser; Yu Zhao; Sami Mumtaz; Abel Lorences-Riesgo; Celestino Sanches Martins; Gabriel Charlet; Stefanos Dris (OFC, 2022)

OCTAPUS: Empowering Next Generation Central Offices with Cross-Layer Network Intelligence Towards a Reconfigurable Data Plane. - Marios Gatzianas; Georgios Kalfas; Christos Vagionas; M. Vargemidou; Athanasios Papadakis; Fabienne Saliou; Eleni Theodoropoulou; George L. Lyberopoulos; Pietro Piscione; Ahmed K. Abdulwahed; Pietro G. Giardina; Voica Gavrilut; et al. (AIAI (Workshops), 2024)