Alignment-Tolerant Fi-Wi-Fi Free-Space Optical Bridge
Networking and Internet Architecture
2023-10-02 v1
Abstract
We demonstrate a simplified out-door FSO link with modal split for down-/uplink and confirm its long-term stability without active beam tracking. We further prove the duality of modal and directional split through penalty-free full-duplex transmission.
Cite
@article{arxiv.2309.17358,
title = {Alignment-Tolerant Fi-Wi-Fi Free-Space Optical Bridge},
author = {Florian Honz and Aina Val Marti and Philip Walther and Hannes Hübel and Bernhard Schrenk},
journal= {arXiv preprint arXiv:2309.17358},
year = {2023}
}
Related papers
View all related →
Optics · Physics
Alignment-Tolerant Optical Fi-Wi-Fi Bridge Assisted by a Focal Plane Array Beamformer as Air Interface
Florian Honz, Bernhard Schrenk
2025-03-24
Optics · Physics
Bidirectional and Turbulence-Resilient Fi-Wi-Fi Bridge
Florian Honz, Bernhard Schrenk
2025-03-24
Signal Processing · Electrical Eng. & Systems
High speed free-space optical communication using standard fiber communication component without optical amplification
Yao Zhang, Hua-Ying Liu, Xiaoyi Liu, Peng Xu +9
2023-04-18
Optics · Physics
Fiber-Based Focal Plane Array Beamformer as Air Interface of an Alignment-Tolerant Optical Fi-Wi-Fi Bridge
Florian Honz, Bernhard Schrenk
2025-03-25
Signal Processing · Electrical Eng. & Systems
Free space optics communication system design using iterative optimization
Gebrehiwet Gebrekrstos Lema
2023-10-23
Information Theory · Computer Science
On the Performance of Space-Time MIMO Multiplexing for Free Space Optical Communications
Mohammad Taghi Dabiri, Himan Savojbolaghchi, Seyed Mohammad Sajad Sadough
2018-10-05
Information Theory · Computer Science
On the Performance of Dual-Hop Systems over Mixed FSO/mmWave Fading Channels
Yan Zhang, Jiayi Zhang, Liang Yang, Bo Ai +1
2020-04-14
Networking and Internet Architecture · Computer Science
Optimization of Free Space Optical Wireless Network for Cellular Backhauling
Yuan Li, Nikolaos Pappas, Vangelis Angelakis, Michal Pióro +1
2014-06-11
Instrumentation and Detectors · Physics
Stabilized free-space optical frequency transfer
David Gozzard, Sascha Schediwy, Benjamin Stone, Michael Messineo +1
2018-09-12
Information Theory · Computer Science
When Cell-Free Massive MIMO Meets OTFS Modulation: The Downlink Case
Mohammadali Mohammadi, Hien Quoc Ngo, Michail Matthaiou
2022-04-13
Signal Processing · Electrical Eng. & Systems
Ultra-wideband free-space optical phase stabilisation
Benjamin P. Dix-Matthews, David R. Gozzard, Skevos F. E. Karpathakis, Charles T. Gravestock +1
2021-01-22
Optics · Physics
Beaconless Auto-Alignment for Single-Wavelength 5 Tbit/s Mode-Division Multiplexing Free-Space Optical Communications
Yiming Li, Gil Fernandes, David Benton, Antonin Billaud +2
2024-06-03
Information Theory · Computer Science
Free-space optical channel estimation for physical layer security
Hiroyuki Endo, Mikio Fujiwara, Mitsuo Kitamura, Toshiyuki Ito +9
2016-07-27
Quantum Physics · Physics
Quantum-correlation-based free-space optical link with an active reflector
Dongkyu Kim, Dohoon Lim, Kyungdeuk Park, Yong Sup Ihn
2022-07-27
Signal Processing · Electrical Eng. & Systems
Network-Assisted Full-Duplex Cell-Free Massive MIMO Systems Under Infeasible Circumstances
Trinh Van Chien, Bui Trong Duc, Mohammadali Mohammadi, Hien Quoc Ngo +1
2026-04-14
Information Theory · Computer Science
Simultaneous Downlink Data Transmission and Uplink Channel Estimation with Reduced Complexity Full Duplex MIMO Radios
Md Atiqul Islam, George C. Alexandropoulos, Besma Smida
2020-03-17
Signal Processing · Electrical Eng. & Systems
Movable Antenna-Aided Secure Full-Duplex Multi-User Communications
Jingze Ding, Zijian Zhou, Bingli Jiao
2025-01-03
Emerging Technologies · Computer Science
Retrofitting FSO Systems in Existing RF Infrastructure: A Non-Zero Sum Game Technology
Abderrahmen Trichili, Amr Ragheb, Dmitrii Briantcev, Maged A. Esmail +5
2021-05-18
Systems and Control · Electrical Eng. & Systems
Reduction of the Beam Pointing Error for Improved Free-Space Optical Communication Link Performance
I. N'Doye, W. Cai, A. Alalwan, X. Sun +4
2021-02-10
Signal Processing · Electrical Eng. & Systems
Statistical Channel Modeling for Long-Range Ground-to-Air FSO Links
Hossein Safi, Akbar Dargahi
2021-02-19
Instrumentation and Detectors · Physics
Time Synchronization over a Free-Space Optical Communication Channel
Isaac Khader, Hugo Bergeron, Laura C. Sinclair, William C. Swann +2
2018-08-22
Information Theory · Computer Science
Downlink Spectral Efficiency of Cell-Free Massive MIMO with Full-Pilot Zero-Forcing
Giovanni Interdonato, Marcus Karlsson, Emil Björnson, Erik G. Larsson
2019-09-09
Information Theory · Computer Science
Asymmetric Degrees of Freedom of the Full-Duplex MIMO 3-Way Channel with Unicast and Broadcast Messages
Adel M. Elmahdy, Amr El-Keyi, Yahya Mohasseb, Tamer ElBatt +3
2016-08-02
Information Theory · Computer Science
Eliminating Phase Misalignments in Cell-Free Massive MIMO via Differential Transmission
Marx M. M. Freitas, Stefano Buzzi, Giovanni Interdonato
2025-03-10
Signal Processing · Electrical Eng. & Systems
DuTrack: Long-Term Indoor Human Tracking with Dual-Channel Sensing and Inference
Mengning Li, Wenye Wang
2026-01-19