Hybrid FSO–THz Technologies for 6G Access Networks: A Cost-Availability Trade-off Analysis
Paper i proceeding, 2025

Free space optics (FSO) and terahertz (THz) communication are emerging as promising wireless technologies to meet the high data rate and low-latency requirements of 6G access networks. However, assessing their techno-economic feasibility is essential before widespread deployment. This paper
analyzes the cost and availability trade-offs of hybrid FSO–THz deployments in mobile access networks, considering multiple topologies and geographic scenarios. It also evaluates their use as protection mechanisms under network failure conditions. The findings provide practical guidance on target cost and performance thresholds, helping equipment vendors and operators design resilient and cost-effective 6G access solutions.

Free space optics

CapEx

6G

Availability

Optical transport architectures

Mobile fronthaul

Point-to- Multipoint

THz communication

Författare

Sai Vikranth Goud Pendem

Chalmers, Elektroteknik, Kommunikation, Antenner och Optiska Nätverk

Paolo Monti

Chalmers, Elektroteknik, Kommunikation, Antenner och Optiska Nätverk

Carlos Natalino Da Silva

Chalmers, Elektroteknik, Kommunikation, Antenner och Optiska Nätverk

International Conference on Transparent Optical Networks

21627339 (ISSN)


9798331597771 (ISBN)

25th International Conference on Transport Optical Networks
Barcelona, Spain,

Efficient Confluent Edge Networks (ECO-eNET)

Europeiska kommissionen (EU) (EC/HE/101139133), 2024-01-01 -- 2028-12-31.

EMPOWER konvergerade optiska trådlösa konfigurationer med cellfri teknik för 6G-nätverk med hög densitet (EMPOWER - 6G)

Maria Curie-Sklodowska University, 2024-01-01 -- 2027-12-31.

Styrkeområden

Informations- och kommunikationsteknik

Ämneskategorier (SSIF 2025)

Elektroteknik och elektronik

DOI

10.1109/ICTON67126.2025.11125338

ISBN

9798331597771

Mer information

Senast uppdaterat

2025-09-25