Search Results - "Syvridis, Dimitris"

Multilevel quantization of optical phase in a novel coherent parametric mixer architecture by Kakande, Joseph, Slavík, Radan, Parmigiani, Francesca, Bogris, Adonis, Syvridis, Dimitris, Grüner-Nielsen, Lars, Phelan, Richard, Petropoulos, Periklis, Richardson, David J.

“…The exponentially increasing capacity demand in information systems will be met by carefully exploiting the complementary strengths of electronics and optics 1…”
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Symmetric Few-Mode Fiber Couplers as the Key Component for Broadband Mode Multiplexing by Tsekrekos, Christos P., Syvridis, Dimitris

“…All-fiber broadband mode multiplexers (MMUXs) for mode and wavelength division multiplexing transmission systems are designed and analyzed. The MMUXs are based…”
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Optical properties of silicon germanium waveguides at telecommunication wavelengths by Hammani, Kamal, Ettabib, Mohamed A, Bogris, Adonis, Kapsalis, Alexandros, Syvridis, Dimitris, Brun, Mickael, Labeye, Pierre, Nicoletti, Sergio, Richardson, David J, Petropoulos, Periklis

“…We present a systematic experimental study of the linear and nonlinear optical properties of silicon-germanium (SiGe) waveguides, conducted on samples of…”
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Amplitude Noise Limiting Amplifier for Phase Encoded Signals Using Injection Locking in Semiconductor Lasers by Fragkos, A., Bogris, A., Syvridis, D., Phelan, R.

“…In this study, a phase-preserving limiter based on injection locking a semiconductor laser is fully investigated as an amplitude limiter for 10 Gb/s constant…”
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Towards nonlinear conversion from mid- to near-infrared wavelengths using Silicon Germanium waveguides by Hammani, Kamal, Ettabib, Mohamed A, Bogris, Adonis, Kapsalis, Alexandros, Syvridis, Dimitris, Brun, Mickael, Labeye, Pierre, Nicoletti, Sergio, Petropoulos, Periklis

“…We demonstrate the design, fabrication and characterization of a highly nonlinear graded-index SiGe waveguide for the conversion of mid-infrared signals to the…”
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Numerical Investigation of a 160-Gb/s Reconfigurable Photonic Logic Gate Based on Cross-Phase Modulation in Fibers by Bogris, A., Velanas, P., Syvridis, D.

“…A simple reconfigurable all-optical logic gate based on cross-phase modulation in highly nonlinear fibers is numerically demonstrated. Fine performance at 160…”
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Chaos-on-a-chip secures data transmission in optical fiber links by Argyris, Apostolos, Grivas, Evangellos, Hamacher, Michael, Bogris, Adonis, Syvridis, Dimitris

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Free Space Intra-Datacenter Interconnects Based on 2D Optical Beam Steering Enabled by Photonic Integrated Circuits by Chaintoutis, Charidimos, Shariati, Behnam, Bogris, Adonis, Dijk, Paul, Roeloffzen, Chris, Bourderionnet, Jerome, Tomkos, Ioannis, Syvridis, Dimitris

“…Data centers are continuously growing in scale and can contain more than one million servers spreading across thousands of racks; requiring a large-scale…”
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All-Optical Regeneration Based on Phase-Sensitive Nondegenerate Four-Wave Mixing in Optical Fibers by Fragkos, A, Bogris, A, Syvridis, D

“…An optical regeneration scheme based on nondegenerate phase-sensitive amplification in highly nonlinear fibers is numerically investigated. The proposed…”
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Smart City Surveillance Through Low-Cost Fiber Sensors in Metropolitan Optical Networks by Bourmpos, Michail, Argyris, Apostolos, Syvridis, Dimitris

“…A continuously growing number of municipalities has optical fiber networks supporting communications at their disposal. These fiber installations can also be…”
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Dynamic Properties of a WDM Switching Module Based on Active Microring Resonators by Simos, H., Bogris, A., Raptis, N., Syvridis, D.

“…The switching properties of a resonator consisting of two serially cascaded active microrings (MRs) are reported. The switching is achieved through the…”
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First demonstration of all-optical QPSK signal regeneration in a novel multi-format phase sensitive amplifier by Kakande, J, Bogris, A, Slavik, R, Parmigiani, F, Syvridis, D, Petropoulos, P, Richardson, D J

“…We propose a novel black-box optical phase sensitive amplifier (PSA) configuration and describe its application to the regeneration of multi-level phase…”
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Phase synchronization scheme for a practical phase sensitive amplifier of ASK-NRZ signals by Sygletos, Stylianos, Ibrahim, Selwan K, Weerasuriya, Ruwan, Phelan, Richard, Nielsen, L Grüner, Bogris, Adonis, Syvridis, Dimitris, O'Gorman, James, Ellis, Andrew D

“…We present a phase locking scheme that enables the demonstration of a practical dual pump degenerate phase sensitive amplifier for 10 Gbit/s non-return to zero…”
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Gb/s One-Time-Pad Data Encryption With Synchronized Chaos-Based True Random Bit Generators by Argyris, Apostolos, Pikasis, Evangelos, Syvridis, Dimitris

“…Ultrafast physical random bit generators based on broadband optical signals have been presented lately at astounding speeds. Some of the most popular…”
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Artificial Neuron Based on Integrated Semiconductor Quantum Dot Mode-Locked Lasers by Mesaritakis, Charis, Kapsalis, Alexandros, Bogris, Adonis, Syvridis, Dimitris

“…Neuro-inspired implementations have attracted strong interest as a power efficient and robust alternative to the digital model of computation with a broad…”
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Implementation of 140 Gb/s true random bit generator based on a chaotic photonic integrated circuit by Argyris, Apostolos, Deligiannidis, Stavros, Pikasis, Evangelos, Bogris, Adonis, Syvridis, Dimitris

“…In the present work a photonic integrated circuit (PIC) that emits broadband chaotic signals is employed for ultra-fast generation of true random bit…”
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Physical Unclonable Function based on a Multi-Mode Optical Waveguide by Mesaritakis, Charis, Akriotou, Marialena, Kapsalis, Alexandros, Grivas, Evangelos, Chaintoutis, Charidimos, Nikas, Thomas, Syvridis, Dimitris

“…Physical unclonable functions are the physical equivalent of one-way mathematical transformations that, upon external excitation, can generate irreversible…”
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Real-Time Diagnostics on a QKD Link via QBER Time-Series Analysis by Maragkopoulos, Georgios, Mandilara, Aikaterini, Nikas, Thomas, Syvridis, Dimitris

“…The integration of QKD systems in metro optical networks raises challenges that cannot be fully resolved with current technological means. In this work, we…”
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Highly Correlated Chaotic Emission From Bidirectionally Coupled Semiconductor Lasers by Argyris, Apostolos, Pikasis, Evangelos, Syvridis, Dimitris

“…Optically coupled semiconductor lasers (SLs) are known to exhibit chaotic properties in their emitted signals. Depending on the number of SLs and the coupling…”
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Chaos-on-a-chip secures data transmission in optical fiber links by Argyris, Apostolos, Grivas, Evangellos, Hamacher, Michael, Bogris, Adonis, Syvridis, Dimitris

“…Security in information exchange plays a central role in the deployment of modern communication systems. Besides algorithms, chaos is exploited as a real-time…”
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