Roland Ryf

Department head

United States

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About

Roland Ryf serves as the Department Head at Nokia Bell Labs in Holmdel, USA. His research interests encompass high-speed optical transmission technologies, with recent articles focusing on topics such as high-capacity transmission over multi-mode fibers and advanced signal processing techniques. He has contributed to the fields of optical communication, fiber characterization, and digital signal processing, showcasing innovative approaches to enhance fiber performance and reduce modal dispersion.

Articles (13)

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2025

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2025

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2025

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2024

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2024

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2024

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2024

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2024

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2023

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2023

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2022

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2022

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2022

Collaborators (4)

Andrea Carena

Associate Professor

Politecnico di Torino

ITALY

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Chigo Okonkwo

Eindhoven University of Technology

NETHERLANDS

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Andrea Marotta

Assistant Professor

University of L'Aquila

ITALY

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Menno van den Hout

Eindhoven University of Technology

NETHERLANDS

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Roland Ryf

Research Interests

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Articles (13)

Beyond 800 Gb/s Transmission Demonstration Using Carrierless Phase Retrieval Reception

Mode Selective Distributed Characterization of Few-Mode Fibers

High-Performance SiGe Analog Multiplexer Enabling 176 GBd PAM-8 Transmission

Digital Signal Processing for MDG Estimation in Long-Haul SDM Transmission

Transmission of 273.6 Tb/s Over 1001 km of 15-Mode Multi-Mode Fiber Using C-Band Only 16-QAM Signals

Distortion-Aware Phase Retrieval Receiver for Carrierless High-Order QAM Transmission

Enhancing Long-Haul 15-Mode Fiber Performance: Mode Permutation for Reduced Modal Dispersion

Statistical Analysis of Modal Dispersion in Field-Installed Coupled-Core Fiber Link

Field Trial of SDN-Controlled Probabilistic Constellation Shaping Supporting Multiple Rates Over a Coupled-Core Multi-Core Fiber

Use of Optical Coherent Detection for Environmental Sensing

MDG and SNR Estimation in SDM Transmission Based on Artificial Neural Networks

Impulse Response Characterization of a Commercial Multimode Fiber Using Superconducting Nanowire Single-Photon Detectors

MIMO Processing With Linear Beat Interference Cancellation for Space Division Multiplexing Self-Homodyne Coherent Transmission

Collaborators (4)

Andrea Carena

Chigo Okonkwo

Andrea Marotta

Menno van den Hout

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