Search Results - "Costas, Marcos Troncoso"

30 Gbit/s PAM4 transmission using an 8-GHz directly modulated multi-section laser by Troncoso Costas, Marcos, Reza, Ahmed Galib, Putta, Hima, Sharma, Ankit, Jain, Gaurav, Smyth, Mark, Smyth, Frank, MacDougall, John, Browning, Colm, Diaz Otero, Francisco, Barry, Liam

“…This paper describes the characterization of a novel directly modulated multi-section laser with a master-slave configuration. Amplitude and phase noise…”
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Optical quantum random number generators: a comparative study by Guillan-Lorenzo, Omar, Troncoso-Costas, Marcos, Alvarez-Outarelo, David, Diaz-Otero, Francisco Javier, Garcia-Escartin, Juan Carlos

“…Quantum random number generators give the opportunity to, in theory, obtain completely unpredictable numbers only perturbed by the noise in the measurement…”
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124.8-Gbit/s Net Data Rate Capacity for IM/DD Optical Intra-Data Center Interconnections By Utilizing Probabilistically Shaped PAM-8 and Digital Linear Feed-Forward Equalizers by Reza, Ahmed Galib, Troncoso Costas, Marcos, Browning, Colm, Barry, Liam

“…We experimentally demonstrate 50-Gbaud probabilistically shaped PAM-8 signal transmissions based on Maxwell-Boltzmann distribution for semiconductor optical…”
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Single-Lane 54-Gbit/s PAM-4/8 Signal Transmissions Using 10G-Class Directly Modulated Lasers Enabled by Low-Complexity Nonlinear Digital Equalization by Reza, Ahmed Galib, Troncoso-Costas, Marcos, Browning, Colm, Diaz-Otero, Francisco J., Barry, Liam P.

“…This work presents the use of a directly modulated laser (DML) in time- and wavelength division multiplexed passive optical networks (TWDM-PONs), in which an…”
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Intra-Data Centre Flexible PAM Transmission System Using an Integrated InP-Si3N4 Dual Laser Module by Troncoso-Costas, Marcos, Dass, Devika, Browning, Colm, Diaz-Otero, Francisco J., Roeloffzen, Chris G. H., Barry, Liam P.

“…Flexible Pulse Amplitude Modulation (FlexPAM) consists of the use of non-standard PAM formats, such as PAM-5 or PAM-6, to increase the granularity of the link…”
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High-speed PAM-4 Signal Transmissions with Directly Modulated Lasers for the Next-Generation Passive Optical Networks by Reza, Ahmed Galib, Costas, Marcos Troncoso, Browning, Colm, Barry, Liam

“…The nonlinear behavior of a directly modulated laser (DML) is a major obstacle to realize the next-generation optical access networks. In this paper, we report…”
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Mitigation of SOA-Induced Nonlinearities With Recurrent Neural Networks in 75 Gbit/s/λ PAM-4 IM/DD WDM-PON Transmission Systems by Reza, Ahmed Galib, Troncoso-Costas, Marcos, Browning, Colm, O'Duill, Sean, Barry, Liam P.

“…We experimentally demonstrate 4 × 75 Gbit/s optically amplified 4-level pulse amplitude modulation (PAM-4) transmission based on an external Mach-Zehnder…”
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Experimental demonstration of 480 Gbit/s coherent transmission using a nanosecond switching tuneable laser by Troncoso-Costas, Marcos, Jain, Gaurav, Li, Yiming, Patel, Mohammed, Venkatasubramani, Lakshmi Narayanan, O’Duill, Sean, Smyth, Frank, Ellis, Andrew, Diaz-Otero, Francisco, Browning, Colm, Barry, Liam

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28 GBd PAM-8 transmission over a 100 nm range using an InP-Si3N4 based integrated dual tunable laser module by Dass, Devika, Costas, Marcos Troncoso, Barry, Liam P, O'Duill, Sean, Roeloffzen, Chris G H, Geuzebroek, Douwe, Carpintero, Guillermo, Guzman, Robinson Cruzoe, Browning, Colm

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28 GBd PAM-8 transmission over a 100 nm range using an InP-Si 3 N 4 based integrated dual tunable laser module by Dass, Devika, Costas, Marcos Troncoso, Barry, Liam P., O’Duill, Sean, Roeloffzen, Chris G. H., Geuzebroek, Douwe, Carpintero, Guillermo, Guzman, Robinson Cruzoe, Browning, Colm

“…This paper describes the detailed characterization of a novel InP-Si 3 N 4 dual laser module with results revealing relative intensity noise (RIN) as low as…”
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Intra-Data Centre Flexible PAM Transmission System Using an Integrated InP-Si 3 N 4 Dual Laser Module by Troncoso-Costas, Marcos, Dass, Devika, Browning, Colm, Diaz-Otero, Francisco J., Roeloffzen, Chris G. H., Barry, Liam P.

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Long term experimental verification of a single chip quantum random number generator fabricated on the InP platform by Chrysostomidis, Themistoklis, Roumpos, Ioannis, Alvarez Outerelo, David, Troncoso-Costas, Marcos, Moskalenko, Valentina, Garcia-Escartin, Juan Carlos, Diaz-Otero, Francisco J., Vyrsokinos, Konstantinos

“…This work presents the results from the experimental evaluation of a quantum random number generator circuit over a period of 300 minutes based on a single…”
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4\times 75-Gbit/s PAM-4 Transmission for WDM-PON Systems Using Low-Complexity Digital Post-Equalizations by Reza, Ahmed Galib, Costas, Marcos Troncoso, Barry, Liam, Browning, Colm

“…We demonstrate 300-Gbit/s PAM-4 signal transmissions with 37.5-Gbaud/ \lambda capacity in a 100-GHz spaced WDM channels for access networks. Results show that…”
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4 × 75 Gbit/s WDM PAM-8 Transmission Over 25 km for Future Optical Access Communications by Costas, Marcos Troncoso, Reza, Ahmed Galib, Browning, Colm, Barry, Liam

“…We demonstrate 300 Gbit/s PAM-8 transmissions over a 25 km single-mode fiber for the next-generation optical access networks. Bit error ratios below 3.8 × 10…”
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54-Gbit/s PAM-8 Transmission in Next-Generation Passive Optical Networks using Directly Modulated Lasers with Machine Learning Techniques by Reza, Ahmed Galib, Costas, Marcos Troncoso, Barry, Liam, Browning, Colm

“…Directly modulated lasers (DMLs) are the most viable transmitter choice in a direct-detection optical access network. Pulse amplitude modulation (PAM) can…”
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SOA-Amplified 100 Gbit/s/λ PAM-8 WDM Transmission for Optical Access Networks Enabled by Probabilistic Shaping by Troncoso-Costas, Marcos, Galib Reza, Ahmed, Browning, Colm, Diaz-Otero, Francisco, Barry, Liam

“…We demonstrate a 4-channel SOA-amplified 100 Gbit/s/λ probabilistically shaped PAM-8 C-band transmission for next-generation optical access networks. Power…”
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4x75-Gbit/s Optically Amplified WDM-PON with Beyond 31-dB Power Budget Employing PAM-4 Transmission and a Recurrent Neural Network by Galib Reza, Ahmed, Troncoso-Costas, Marcos, Barry, Liam P., Browning, Colm

“…This paper proposes the use of recurrent neural networks-based machine learning equalizers to mitigate the nonlinearities in SOA-based WDM-PON systems with…”
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Beyond 100 Gbit/s per Wavelength PAM-8 Transmission over 25 km Using Low Complexity Equalization by Costas, Marcos Troncoso, Reza, Ahmed Galib, Browning, Colm, Otero, Francisco Diaz, Barry, Liam

“…We demonstrate high-speed PAM-8 transmission over 25 km SMF for access networks using an MZM. BERs below 3.8e-3 were obtained at 108 Gbit/s and 120 Gbit/s…”
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High-speed PAM4 Transmission Using a 12.5G Class DML Enabled by Low Complexity DSP by Troncoso Costas, Marcos, Galib Reza, Ahmed, Browning, Colm, Diaz Otero, Francisco, Barry, Liam

“…We demonstrate 90 Gbit/s PAM4 transmission for intra-data center links using a 1540-nm DML. BER values below 3.8e-3 were achieved after 1 km of SMF at 0 dBm…”
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67.5 Gbit/s PAM-8 Signal Transmissions Over 25-km SMF With a 1550-nm 10G-Class DML Using Machine Learning by Galib Reza, Ahmed, Troncoso Costas, Marcos, Browning, Colm, Diaz Otero, Francisco, Barry, Liam

“…We report 67.5 Gbit/s PAM-8 signal transmissions over a 25-km SMF using a 1550-nm 12-GHz bandwidth DML. Performance below the HD-FEC level is achieved using a…”
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