Skip to main content
Go to the home page of the European Commission (opens in new window)
English en
CORDIS - EU research results
CORDIS

Spatial Multiplexing Fluid Antenna Systems

Project description

Unlocking massive 6G capacity through fluid antenna multiplexing

Next-generation 6G wireless networks demand a fundamental rethink of current fixed-position antenna arrays. Fluid antenna systems – which dynamically select the optimal port for transmission or reception – offer exceptional reliability. However, it is difficult to integrate them efficiently with dense spatial multiplexing to carry the data streams needed for 6G’s incredible capacity. With the support of the Marie Skłodowska-Curie Actions programme, the SM-FAS project aims to pioneer spatial multiplexing in fluid antenna systems, enabling simultaneous activation of multiple optimal ports to create parallel data channels. Leveraging theoretical, algorithmic and hardware innovation to create the world’s first experimental prototype, SM-FAS seeks to establish this approach as a core 6G enabling technology, securing Europe’s leadership in this sphere.

Objective

The sixth-generation (6G) of wireless networks requires a paradigm shift beyond the limitations of current fixed-position antenna arrays. While the emerging Fluid Antenna System (FAS) offers unprecedented reliability by selecting a single optimal antenna port, this focus on diversity is a strategic dead end for 6G's extreme capacity goals, as it cannot achieve spatial multiplexing (SM).

This project, Spatial Multiplexing Fluid Antenna Systems (SM-FAS), pioneers a fundamental pivot to unlock massive throughput. It addresses the critical question: how can an optimal subset of antenna ports be activated simultaneously to create parallel data streams?

To realise this vision, this fellowship will execute a holistic research programme progressing from theory to experimental proof-of-concept. The objectives are: (1) To establish the first comprehensive theoretical framework for SM-FAS, deriving its fundamental performance limits and scaling laws. (2) To design novel, low-complexity algorithms for the joint optimisation of port selection and beamforming. (3) To create a practical framework for adaptive control of the diversity-multiplexing tradeoff (DMT). (4) To build and experimentally validate the world's first SM-FAS prototype capable of demonstrating spatial multiplexing.

The project will deliver the foundational theory, practical algorithms, and hardware validation needed to establish SM-FAS as a core 6G enabling technology. This will secure Europe’s technological leadership, generate significant scientific and economic impact, and provide the researcher with a unique training environment to become a future leader in wireless communications.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-TMA-MSCA-PF-EF - HORIZON TMA MSCA Postdoctoral Fellowships - European Fellowships

See all projects funded under this funding scheme

Call for proposal

(opens in new window) HORIZON-MSCA-2025-PF

See all projects funded under this call

Coordinator

UNIVERSITY COLLEGE LONDON
Net EU contribution
€ 276 187,92
Address
GOWER STREET
WC1E 6BT London
United Kingdom
Region
London Inner London — West Camden and City of London
Activity type
Higher or Secondary Education Establishments
Links
Total cost
No data