Roland Ryf

According to our database1, Roland Ryf authored at least 146 papers between 2000 and 2023.

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Bibliography

2023
Real-time Optical Network Sensing Control Plane Enabled by a Novel Sub us Response Time Fibre Sensing Control Device.
CoRR, 2023

Digital Twin of a Network and Operating Environment Using Augmented Reality.
CoRR, 2023

Performance and Cost Evaluation of Large-Scale Optical Switch Node Architectures for Space-Division Multiplexed Networks.
Proceedings of the International Conference on Photonics in Switching and Computing, 2023

Optical Network Diagnostics Using Graph Neural Networks and Natural Language Processing.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Demonstration of Voice User Interface for Intelligent Network Orchestration.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Experimental Investigation of Reduced Complexity MIMO Equalization in a 55-Mode Fiber SDM Transmission System.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Field Trial of FPGA-Based Real-Time Sensing Transceiver over 524 km of Live Aerial Fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Modular Optical Nodes with Anylane Add-Drop for Spatial Division Multiplexed Networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

273.6 Tb/s Transmission Over 1001 km of 15-Mode Fiber Using 16-QAM C-Band Signals.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Field Trial of High-Resolution Distributed Fiber Sensing over Multicore Fiber in Metropolitan Area with Construction Work Detection using Advanced MIMO-DAS.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Mode-Group-Division Multiplexing over a Deployed 15-Mode-Fiber Cable.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Distributed Polarization and Coupling Analysis of a 3-Coupled-Core Fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2022
Few-Mode Fiber Technology, Deployments, and Systems.
Proc. IEEE, 2022

Randomly-Coupled Multi-Core Fiber Technology.
Proc. IEEE, 2022

Coupled Multi-core Fiber Technologies.
Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Real-Time MIMO Transmission over Field-Deployed Coupled-Core Multi-Core Fibers.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Comparison of transfer matrix stability between a 110 km 7-core coupled-core multi-core fiber and single-mode fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Real-Time Transmission over 2×55 km All 7-Core Coupled-Core Multi-Core Fiber Link.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Transoceanic Phase and Polarization Fiber Sensing using Real-Time Coherent Transceiver.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Experimental Characterization of Colorless Phase Retrieval Under Ultrafast Wavelength Drift for Upstream PON Transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Optical Field Characterization using Off-axis Digital Holography.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Data-driven efficient digital signal processing over a field trial space-division multiplexed fiber-optic transmission.
Proceedings of the 31st International Conference on Computer Communications and Networks, 2022

2021
High Capacity and Long-Haul Transmission with Space-Division Multiplexing.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Parallel Phase Stabilization of 45 Single-Mode Fiber Inputs Feeding a Mode Multiplexer.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Elliptical-Aperture Multimode Diversity Reception for Free-Space Optics Communications Under Anisotropic Turbulence.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Hermite-Gaussian mode multiplexer supporting 1035 modes.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Measurement of Propagation Constants of Graded Index Multi-mode Fiber Using Rayleigh Backscattered Light.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Wavelength Selective Switch Components with High Spectral Resolution and Compactness.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Space-Time Diversity Phase Retrieval Receiver.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Ultra-wide band transmission in few-mode fibers.
Proceedings of the European Conference on Optical Communication, 2021

Impulse Response Measurement of a Few-Mode Fiber Using Superconducting Nanowire Single-Photon Detectors.
Proceedings of the European Conference on Optical Communication, 2021

Transfer Matrix Characterization and Mode-Dependent Loss Optimization of Packaged 7-Core Coupled-Core EDFA.
Proceedings of the European Conference on Optical Communication, 2021

Beam Forming over 4.5 km 45 Mode Multi-Mode Fiber.
Proceedings of the European Conference on Optical Communication, 2021

Digital Interference Mitigation in Space Division Multiplexing Self-Homodyne Coherent Detection.
Proceedings of the European Conference on Optical Communication, 2021

36-THz Bandwidth Wavelength Selective Switch.
Proceedings of the European Conference on Optical Communication, 2021

Waveform Generation in Space, Frequency, Time and Polarization.
Proceedings of the European Conference on Optical Communication, 2021


140G/70G Direct Detection PON with>37 dB Power Budget and 40-km Reach Enabled by Colorless Phase Retrieval Full Field Recovery.
Proceedings of the European Conference on Optical Communication, 2021

Phase Retrieval Receivers Based on Alternative Projections for Coherent Optical Communications.
Proceedings of the European Conference on Optical Communication, 2021

2020
Distributed Supermode Coupling Measurements in Multi-Core Optical Fibers.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Channel Dynamics in Few-Mode Fiber Transmission under Mechanical Vibrations.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

172 Tb/s C+L Band Transmission over 2040 km Strongly Coupled 3-Core Fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Gain and Temporal Equalizer for Multi-Mode Systems.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

On-Chip Mode-Division Multiplexing with Modal Crosstalk Mitigation.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Two-Level Optical Encryption for Secure Optical Communication.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Secure Free-Space Optical Communication Via Amplified Spontaneous Emission (ASE).
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Low-Loss Low-MDL Core Multiplexer for 3-Core Coupled-Core Multi-Core Fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Ultrabroadband Polarization Insensitive Hybrid using Multiplane Light Conversion.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

First Transmission of a 12D Format Across Three Coupled Spatial Modes of a 3-Core Coupled-Core Fiber at 4 bits/s/Hz.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Maximizing Fiber Cable Capacity under a Supply Power Constraint using Deep Neural Networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Optical Broadcasting and Steering by Demultiplexing Incoherent Spatial Modes.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Mode-Multiplexed Full-Field Reconstruction Using Direct and Phase Retrieval Detection.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Assembly and Characterization of a Multimode EDFA using Digital Holography.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Exploiting Rayleigh Signature Invariancy for Centimeter-Resolved Mode Dispersion Measurement in Few-Mode Fibers.
Proceedings of the European Conference on Optical Communications, 2020

Transmission over Randomly-Coupled 4-Core Fiber in Field-Deployed Multi-Core Fiber Cable.
Proceedings of the European Conference on Optical Communications, 2020

1.01 Peta-bit/s C+L-band transmission over a 15-mode fiber.
Proceedings of the European Conference on Optical Communications, 2020

Transfer Matrix Characterization of Field-Deployed MCFs.
Proceedings of the European Conference on Optical Communications, 2020

Multi-Channel Comb Modulation in Single Waveguide Structures.
Proceedings of the European Conference on Optical Communications, 2020

Exploiting Angular Multiplexing for Polarization-diversity in Off-axis Digital Holography.
Proceedings of the European Conference on Optical Communications, 2020

Increased Reach of Long-Haul Transmission using a Constant-Power 4D Format Designed Using Neural Networks.
Proceedings of the European Conference on Optical Communications, 2020

Optimizing Gain Shaping Filters with Neural Networks for Maximum Cable Capacity under Electrical Power Constraints.
Proceedings of the European Conference on Optical Communications, 2020

Joint Optimization of Phase Retrieval and Forward Error Correcting for Direct Detection Receiver.
Proceedings of the European Conference on Optical Communications, 2020

Virtually Imaged Phase Array (VIPA)-Based Wavelength Selective Switch with High Spectral Resolution.
Proceedings of the European Conference on Optical Communications, 2020

2019
Supply-Power-Constrained Cable Capacity Maximization Using Deep Neural Networks.
CoRR, 2019

Long-Haul Transmission over Coupled-Core Multicore Fibers.
Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019


Coupled-Core Transmission Over 7-Core Fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

107 Tb/s Transmission of 103-nm Bandwidth over 3×100 km SSMF using Ultra-Wideband Hybrid Raman/SOA Repeaters.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Optical Arbitrary Waveform Generator Based on Time-Domain Multiplane Light Conversion.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Characterization of Long Multi-Mode Fiber Links using Digital Holography.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019


LCoS-Based Photonic Crossconnect.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Characterization of Coupled-Core Fiber Amplifiers using Swept-Wavelength Interferometer.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2018
Mode-Multiplexed 16-QAM Transmission over 2400-km Large-Effective-Area Depressed-Cladding 3-Mode Fiber.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

White Gaussian Noise Based Capacity Estimate and Characterization of Fiber-Optic Links.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

93.34 Tbit/s/mode (280 Tbit/s) Transmission in a 3-Mode Graded-Index Few-Mode Fiber.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Pump Mode Characterization of Annular Cladding Erbium-Doped Fibers Using Low-Coherence Interferometry.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Scalable mode sorter supporting 210 Hermite-Gaussian modes.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Optical Crosstalk Reduction using Amplified Spontaneous Emission (ASE).
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018





Field Trial of 100nm Ultra-Wideband Optical Transport with 42GBd 16QAM Real-Time and 64GBd PCS64QAM Channels.
Proceedings of the European Conference on Optical Communication, 2018

Experimental Investigation of Parametric Mode and Wavelength Conversion in a 4.7 km Few-Mode Fiber.
Proceedings of the European Conference on Optical Communication, 2018

Analysis of Inter-Core Cross-Gain Modulation in Cladding Pumped Multi-Core Fiber Amplifiers.
Proceedings of the European Conference on Optical Communication, 2018

Design and Demonstration of Mode Scrambler Supporting 10 Modes Using Multiplane Light Conversion.
Proceedings of the European Conference on Optical Communication, 2018

Low Loss Wavelength Selective Switch with 15-THz Bandwidth.
Proceedings of the European Conference on Optical Communication, 2018


Remote Mode-Forming Over Multimode Fiber Employing Single-Ended Channel Estimation.
Proceedings of the European Conference on Optical Communication, 2018

2017
Switching and multiplexing technologies for mode-division multiplexed networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

10-Mode photonic lanterns using low-index micro-structured drilling preforms.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017



Mode-dependent gain characterization of erbium-doped multimode fiber using C<sup>2</sup> imaging.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Experimental analysis of the modal evolution in photonic lanterns.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

138 Tbit/s Transmission over 650 km Graded-Index 6-Mode Fiber.
Proceedings of the European Conference on Optical Communication, 2017


3500-km Mode-Multiplexed Transmission Through a Three-Mode Graded-Index Few-Mode Fiber Link.
Proceedings of the European Conference on Optical Communication, 2017

Turbulence-Resistant Free-Space Optical Communication Using Few-Mode Preamplified Receivers.
Proceedings of the European Conference on Optical Communication, 2017

Design of High Order Mode-Multiplexers using Multiplane Light Conversion.
Proceedings of the European Conference on Optical Communication, 2017

Programmable Vector Mode Multiplexer.
Proceedings of the European Conference on Optical Communication, 2017

Beam-Forming Transmission Enabled by Transmitter-Side MIMO Using Spatial Pilots.
Proceedings of the European Conference on Optical Communication, 2017

Demonstration of Mode Scramblers Supporting 6 Spatial Modes to Reduce Differential Group Delays.
Proceedings of the European Conference on Optical Communication, 2017

2016
Characterization of annular cladding erbium-doped 6-core fiber amplifier.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Characterization of space-division multiplexing amplifiers using a swept wavelength coherent reflectometer.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Multi-mode optical fiber amplifier supporting over 10 spatial modes.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Wavelength selective switch with optimal steering element utilization.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

High spectral efficiency mode-multiplexed transmission over 87-km 10-mode fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

2015
Physical layer transmission and switching solutions in support of spectrally and spatially flexible optical networks.
IEEE Commun. Mag., 2015

Mode-group-selective photonic lantern using graded-index multimode fibers.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Bandwidth scalable and high fidelity spectrally-sliced transmitter.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

30×30 MIMO transmission over 15 spatial modes.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Heterogeneous space-division multiplexing and joint wavelength switching demonstration.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Scaling the fabrication of higher order photonic lanterns using microstructured preforms.
Proceedings of the European Conference on Optical Communication, 2015

72-Tb/s transmission over 179-km all-fiber 6-mode span with two cladding pumped in-line amplifiers.
Proceedings of the European Conference on Optical Communication, 2015

Distributed Raman amplification based transmission over 1050-km few-mode fiber.
Proceedings of the European Conference on Optical Communication, 2015

10-Mode mode-multiplexed transmission over 125-km single-span multimode fiber.
Proceedings of the European Conference on Optical Communication, 2015

Efficient annular cladding amplifier with six, three-mode cores.
Proceedings of the European Conference on Optical Communication, 2015

Coupled-core multi-core fibers: High-spatial-density optical transmission fibers with low differential modal properties.
Proceedings of the European Conference on Optical Communication, 2015

15-Spatial-mode photonic lanterns based on ultrafast laser inscription.
Proceedings of the European Conference on Optical Communication, 2015

Measurements of frequency instabilities and slow random evolution of inter-modal four-wave mixing in few-mode fibers.
Proceedings of the European Conference on Optical Communication, 2015

Transmission over coupled six-core fiber with two in-line cladding-pumped six-core EDFAs.
Proceedings of the European Conference on Optical Communication, 2015

Multi-mode arrayed waveguide grating demultiplexer with single-mode performance and few-mode-fiber interfaces.
Proceedings of the European Conference on Optical Communication, 2015

Photonic integrated spot couplers based on vertical mirrors for mode division multiplexing.
Proceedings of the European Conference on Optical Communication, 2015

2014
Photonic-lantern-based mode multiplexers for few-mode-fiber transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Space-division multiplexed transmission over 3×3 coupled-core multicore fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

23 Tbit/s transmission over 17-km conventional 50-µm graded-index multimode fiber.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Few-mode fiberwavelength selective switch with spatial-diversity and reduced-steering angle.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Programmable gain equalizer for multi-core fiber amplifiers.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Mode-dependent loss, gain, and noise in MIMO-SDM systems.
Proceedings of the European Conference on Optical Communication, 2014

305-km combined wavelength and mode-multiplexed transmission over conventional graded-index multimode fibre.
Proceedings of the European Conference on Optical Communication, 2014

1705-km transmission over coupled-core fibre supporting 6 spatial modes.
Proceedings of the European Conference on Optical Communication, 2014

SDM components and MIMO experiments in multimode and multicore fibers.
Proceedings of the European Conference on Optical Communication, 2014

41.6 Tb/s C-band SDM OFDM transmission through 12 spatial and polarization modes over 74.17 km few mode fiber.
Proceedings of the European Conference on Optical Communication, 2014

A fully-packaged 3D-waveguide based dual-fiber spatial-multiplexer with up-tapered 6-mode fiber pigtails.
Proceedings of the European Conference on Optical Communication, 2014

2013
32-bit/s/Hz spectral efficiency WDM transmission over 177-km few-mode fiber.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Combined SDM and WDM transmission over 700-km Few-Mode Fiber.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Characterization of space-division multiplexing systems using a swept-wavelength interferometer.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Wavelength blocker for few-mode-fiber space-division multiplexed systems.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Demonstration of broadband inter-modal four-wave mixing in graded-index few-mode fibers.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

2012
Enhancing optical communications with brand new fibers.
IEEE Commun. Mag., 2012

2009
The Alcatel-Lucent microprojector: What every cell phone needs.
Bell Labs Tech. J., 2009

Opportunities in uncooled infrared imaging: A MEMS perspective.
Bell Labs Tech. J., 2009

2006
Wavelength selective switching for optical bandwidth management.
Bell Labs Tech. J., 2006

2000
Optical parallel processing based on the photorefractive effect.
PhD thesis, 2000


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