Ronald Freund

Orcid: 0000-0001-9427-3437

According to our database1, Ronald Freund authored at least 68 papers between 2000 and 2024.

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Bibliography

2024
Optoelectronic Heterodyne THz Receiver for 100-300 GHz Communication Links.
IEEE Access, 2024

Experimental demonstration of robust spatial-diversity combining for coherent free-space optical transmission.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Live Demonstration of Autonomous Link-Capacity Adjustment in Optical Metro-Aggregation Networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

2023
4 x 200 Gb/s EML-Array with a Single MQW Layer Stack.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Telemetry Framework with Data Sovereignty Features.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Experimental Demonstration of Optical Modulation Format Identification Using SOI-based Photonic Reservoir.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Coherent LiDAR Prototype Based on 2D MEMS Mirror Scanning.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Optimization of Ultra-Broadband Optical Wavelength Conversion in Nonlinear Multi-Modal Silicon-On-Insulator Waveguides.
Proceedings of the 23rd International Conference on Transparent Optical Networks, 2023

F5G OpenLab: Enabling Twin Transition through Ubiquitous Fiber Connectivity.
Proceedings of the 23rd International Conference on Transparent Optical Networks, 2023

2022
Standardization of the 5th Generation Fixed Network for Enabling End-to-End Network Slicing and Quality-Assured Services.
IEEE Commun. Stand. Mag., December, 2022

Demonstration of latency-aware 5G network slicing on optical metro networks.
JOCN, 2022

Demonstration of latency-aware 5G network slicing on optical metro networks.
CoRR, 2022

LIDAR-Assisted Channel Modelling for LiFi in Realistic Indoor Scenarios.
IEEE Access, 2022

All-Optical Distributed MIMO for LiFi: Spatial Diversity Versus Spatial Multiplexing.
IEEE Access, 2022

Link Tomography for Amplifier Gain Profile Estimation and Failure Detection in C+L-band Open Line Systems.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

LIDAR-Assisted Channel Modelling for LiFi.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Up to 600 Gbit/s data transmission over 100 m of single multi-mode fiber using 4×λ 850-940 nm VCSELs.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

LiFi Positioning and Optimization in an Indoor Factory Environment.
Proceedings of the IECON 2022, 2022

The IEEE 802.15.13 Standard for Optical Wireless Communications in Industry 4.0.
Proceedings of the IECON 2022, 2022

Simultaneous Channel Estimation for Pulsed-Modulation Optical Wireless Communications.
Proceedings of the IEEE International Conference on Communications, 2022

Traffic Monitoring and Analytics Framework for Optical Access Networks.
Proceedings of the 13th International Symposium on Communication Systems, 2022

Edge Cloud based Visual Inspection for Automatic Quality Assurance in Production.
Proceedings of the 13th International Symposium on Communication Systems, 2022

Object Tracking in an Indoor Scenario: Potential for Centimeter Accuracy with LiFi.
Proceedings of the 13th International Symposium on Communication Systems, 2022

Ultra-Broadband Optical Wavelength-Conversion using Nonlinear Multi-Modal Optical Waveguides.
Proceedings of the 13th International Symposium on Communication Systems, 2022

2021
A Physical Layer for Low Power Optical Wireless Communications.
IEEE Trans. Green Commun. Netw., 2021

Efficient Line Coding for Low-Power Optical Wireless Communications.
Proceedings of the 94th IEEE Vehicular Technology Conference, 2021


Evaluation of an Autonomous Digital Pre-distortion Scheme for Optical Multiband Systems.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

All-Indoor Optical Customer Premises Equipment for Fixed Wireless Access.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Benefits of MIMO Mode Switching, Angular Diversity and Multiuser Multiplexing for LiFi.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Enabling S-C-L-Band Systems with Standard C-Band Modulator and Coherent Receiver using Nonlinear Predistortion.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Fiber-based Frequency Modulated LiDAR With MEMS Scanning Capability for Long-range Sensing in Automotive Applications.
Proceedings of the IEEE International Workshop on Metrology for Automotive, 2021

LiFi based Positioning for Indoor Scenarios.
Proceedings of the 17th International Symposium on Wireless Communication Systems, 2021

Performance Evaluation of an Interband All-Optical Wavelength Converter for Cost-Effective High-Capacity Optical Networks.
Proceedings of the European Conference on Optical Communication, 2021

Efficient Ultra-Broadband C-to-O Band Converter Based on Multi-Mode Silicon-on-Insulator Waveguides.
Proceedings of the European Conference on Optical Communication, 2021

Analog 2: 1 Multiplexer with over 110 GHz Bandwidth in SiGe BiCMOS Technology.
Proceedings of the IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium, 2021

2020
PON transceiver technologies for ≥50 Gbits/s per λ: Alamouti coding and heterodyne detection [Invited].
JOCN, 2020

Experimental Demonstrations of High-Capacity THz-Wireless Transmission Systems for Beyond 5G.
IEEE Commun. Mag., 2020

Experimental Comparison of Fiber Nonlinearity Mitigation: Intra-Modal FWM versus Inter-Modal FWM.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

100 Gb/s Real-Time Transmission over a THz Wireless Fiber Extender using a Digital-Coherent Optical Modem.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Performance Evaluation of InP-Based DP-IQ Modulators for Multiband Transmission Systems.
Proceedings of the 22nd International Conference on Transparent Optical Networks, 2020

Demonstration of Optical Wireless Communications Using the Pulsed Modulation PHY in IEEE 802.15.13.
Proceedings of the 22nd International Conference on Transparent Optical Networks, 2020

Distributed MIMO Experiment Using LiFi Over Plastic Optical Fiber.
Proceedings of the IEEE Globecom Workshops, 2020

Demonstration of Federated Learning over Edge-Computing Enabled Metro Optical Networks.
Proceedings of the European Conference on Optical Communications, 2020

An Autonomous Identification and Pre-distortion Scheme for Cognitive Transceivers using Bayesian Optimization.
Proceedings of the European Conference on Optical Communications, 2020

Performance of Bidirectional LiFi over Plastic Optical Fiber (POF).
Proceedings of the 12th International Symposium on Communication Systems, 2020

2019
Photonics-Supported 5G Test Facilities for Low Latency Applications.
Proceedings of the 21st International Conference on Transparent Optical Networks, 2019

Ethernet Transmission over a 100 Gb/s Real-Time Terahertz Wireless Link.
Proceedings of the 2019 IEEE Globecom Workshops, Waikoloa, HI, USA, December 9-13, 2019, 2019

2018
Digital-to-Analog Converters Using Frequency Interleaving: Mathematical Framework and Experimental Verification.
Circuits Syst. Signal Process., 2018

Use Cases for Optical Wireless Communication.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Bandwidth Extension Techniques for High-Speed Access Networks.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Bandwidth Enhancement for an Optical Access Link by using a Frequency Interleaved DAC.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Behavioral Model for a High-Speed 2: 1 Analog Multiplexer.
Proceedings of the IEEE 61st International Midwest Symposium on Circuits and Systems, 2018

2017
High speed 160 Gb/s DMT VCSEL transmission using pre-equalization.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Long-term outdoor measurements using a rate-adaptive hybrid optical wireless/60 GHz link over 100 m.
Proceedings of the 2017 19th International Conference on Transparent Optical Networks (ICTON), 2017

2016
Coexistence of WiFi and LiFi toward 5G: concepts, opportunities, and challenges.
IEEE Commun. Mag., 2016

First demonstration of cognitive SDN orchestration: A real-time congestion-aware services provisioning over OFDM-based 400G OPS and Flexi-WDM OCS networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Digital signal splitting among multiple DACs for analog bandwidth interleaving (ABI).
Proceedings of the 2016 IEEE International Conference on Electronics, Circuits and Systems, 2016

Software-defined Open Access for flexible and service-oriented 5G deployment.
Proceedings of the IEEE International Conference on Communication, 2016

2015
Design and Analysis of a Visible-Light-Communication Enhanced WiFi System.
JOCN, 2015

Optical wireless LED link for the backhaul of small cells.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

5 Gbit/s real-time processing using π/4-shift DQPSK for bidirectional radio-over-fibre system.
Proceedings of the 17th International Conference on Transparent Optical Networks, 2015


Optical wireless communication for backhaul and access.
Proceedings of the European Conference on Optical Communication, 2015

2008
Next generation optical networks based on higher-order modulation formats, coherent receivers and electronic distortion equalization.
Elektrotech. Informationstechnik, 2008

2005
Cost optimization study using dispersion-managed fiber in a German backbone network.
Proceedings of the 5th International Workshop on Design of Reliable Communication Networks, 2005

2002
On computer aided modeling of photonic systems and networks.
PhD thesis, 2002

2000
Using Normalised Sections for the Design of All Optical Networks.
Proceedings of the New Trends in Optical Network Design and Modeling, 2000


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