Blind SNR estimation for QAM constellations based on the signal magnitude statistics
S. Dris, C. Spatharakis, P. Bakopoulos, I. Lazarou, H. Avramopoulos
Proc. SPIE 9009, Next-Generation Optical Communication: Components, Sub-Systems, and Systems III, 900905 (December 24, 2013)


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
9th International Symposium on Communication Systems, Networks & Digital Signal Processing (CSNDSP), 23-25 July 2014


High Performance Carrier Phase Recovery for Coherent Optical QAM
N. Argyris, S. Dris, C. Spatharakis, H. Avramopoulos
in Optical Fiber Communication Conference, OSA Technical Digest (online) (Optical Society of America, 2015), paper W1E.1.

A Programmable, Multi-Format Photonic Transceiver Platform Enabling Flexible Optical Networks
S. Dris, M. Vanhoecke, A. Aimone, D. Apostolopoulos, I. Lazarou, P. Demsteer, J. Bauwelinck, G. Goetz, T. Wahlbrink, R. Magri, I. Papafili, G. Agapiou, H. Avramopoulos
17th International Conference on Transparent Optical Networks (ICTON), 5-9 July 2015

Bandwidth and Wavelength-Selective MUX/DEMUX Microresonator Elements for Flexible-Grid Applications
I. Lazarou, G. Kanakis, N. Iliadis, D. Kalavrouziotis, G. Poulopoulos, D. Apostolopoulos, P. Bakopoulos, H. Avramopoulos
Advanced Photonics 2015, OSA Technical Digest (online) (Optical Society of America, 2015), paper IT4A.6.

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