True time delay optical beamforming network based on hybrid InP-silicon nitride integration C Tsokos, E Andrianopoulos, A Raptakis, NK Lyras, L Gounaridis, ... Journal of Lightwave Technology 39 (18), 5845-5854, 2021 | 39 | 2021 |
2D optical phased arrays for laser beam steering based on 3D polymer photonic integrated circuits A Raptakis, L Gounaridis, M Weigel, M Kleinert, M Georgiopoulos, ... Journal of Lightwave Technology 39 (20), 6509-6523, 2021 | 19 | 2021 |
Coexistence of discrete-variable QKD with WDM classical signals in the C-band for fiber access environments D Zavitsanos, G Giannoulis, A Raptakis, C Papapanos, F Setaki, ... 2019 21st International Conference on Transparent Optical Networks (ICTON), 1-5, 2019 | 11 | 2019 |
Multi-rate and multi-channel optical equalizer based on photonic integration C Kouloumentas, C Tsokos, P Groumas, L Gounaridis, A Raptakis, ... IEEE Photonics Technology Letters 32 (23), 1465-1468, 2020 | 6 | 2020 |
Coexistence studies for DV-QKD integration in deployed RAN infrastructure D Zavitsanos, A Ntanos, P Toumasis, A Raptakis, C Kouloumentas, ... 2022 International Workshop on Fiber Optics in Access Networks (FOAN), 6-9, 2022 | 5 | 2022 |
Optical generation and transmission of mmWave signals in 5G ERA: Experimental evaluation paradigm E Andrianopoulos, NK Lyras, C Tsokos, T Qian, S Nellen, D de Felipe, ... IEEE Photonics Technology Letters 34 (19), 1011-1014, 2022 | 5 | 2022 |
Enabling low-cost high-volume production compatible terabit transceivers with up to 1.6 Tbps capacity and 100Gbps per lane PAM-4 modulation for intra-data center optical … P Groumas, C Tsokos, D Felipe, U Troppenz, R Hersent, P Bakopoulos, ... Metro and Data Center Optical Networks and Short-Reach Links III 11308, 51-64, 2020 | 5 | 2020 |
Laboratory jitter removal circuit for single-bit all-digital frequency synthesis A Raptakis, C Oustoglou, PP Sotiriadis 2017 Panhellenic Conference on Electronics and Telecommunications (PACET), 1-4, 2017 | 5 | 2017 |
Optical beamforming networks supporting multibeam and multicast operation C Tsokos, E Andrianopoulos, A Raptakis, N Lyras, L Gounaridis, ... 2020 22nd International Conference on Transparent Optical Networks (ICTON), 1-5, 2020 | 4 | 2020 |
Design of ultra-compact multimode interference (MMI) couplers and high efficiency grating couplers in TriPleX platform as part of a photonic-based sensor L Gounaridis, P Groumas, E Schreuder, C Tsokos, E Mylonas, A Raptakis, ... Integrated optics: devices, materials, and technologies XXIII 10921, 282-288, 2019 | 3 | 2019 |
Feasibility Analysis of QKD Integration in Real-World FTTH Access Networks D Zavitsanos, A Ntanos, T Stathopoulos, A Raptakis, F Setaki, ... Journal of Lightwave Technology, 2023 | 2 | 2023 |
Studies on the readability and on the detection rate in a Mach–Zehnder interferometer-based implementation for high-rate, long-distance QKD protocols C Papapanos, D Zavitsanos, A Raptakis, G Giannoulis, C Kouloumentas, ... The European Physical Journal D 75, 1-15, 2021 | 2 | 2021 |
Afterpulsing Effect on the Baseline System Error Rate and on the Decoy-State Quantum Key Distribution Protocols C Papapanos, D Zavitsanos, G Giannoulis, A Raptakis, C Kouloumentas, ... arXiv preprint arXiv:2010.03358, 2020 | 2 | 2020 |
A novel photonic integrated optical divider based on cascaded multimode interference (MMI) couplers, achieving a splitting ratio of 1: 10e-9 L Gounaridis, J Gran, E Katsaouni, C Zervos, A Raptakis, E Kyriazi, ... Integrated Optics: Devices, Materials, and Technologies XXVIII 12889, 190-200, 2024 | 1 | 2024 |
Integrated heterodyne laser Doppler vibrometer based on stress-optic frequency shift in silicon nitride A Raptakis, L Gounaridis, JP Epping, TLA Tran, T Aukes, M Kleinert, ... PhotoniX 4 (1), 30, 2023 | 1 | 2023 |
Fully integrated Laser Doppler Vibrometer (LDV) based on hybrid 3D integration of silicon nitride and polymer photonic circuits with operation in the kHz regime A Raptakis, L Gounaridis, M Kleinert, M Weigel, JP Epping, E Schreuder, ... Integrated Optics: Devices, Materials, and Technologies XXVII 12424, 36-43, 2023 | 1 | 2023 |
Portable FT-NIR spectroscopic sensor for detection of chemical precursors of explosives using advanced prediction algorithms AM Grammatikaki, A Raptakis, L Gounaridis, A Athanasopoulos, ... Optical Sensing and Detection VII 12139, 315-325, 2022 | 1 | 2022 |
On the Filter Issues in Multiplexing Classical and QKD Links through WSS-based Nodes D Zavitsanos, G Giannoulis, A Raptakis, C Kouloumentas, ... Asia Communications and Photonics Conference, M4A. 317, 2019 | 1 | 2019 |
Sparse Aperiodic Optical Phased Arrays on Polymer Integration Platform A Raptakis, G Lymperakis, L Gounaridis, M Weigel, M Kleinert, C Tsokos, ... IEEE Photonics Technology Letters, 2024 | | 2024 |
On the Impact of Center Frequency Drifts on QKD Performance in WDM-based Nodes D Zavitsanos, A Ntanos, P Toumasis, A Raptakis, K Tokas, K Kanta, ... European Quantum Electronics Conference, eb_p_4, 2021 | | 2021 |