Stacked intelligent metasurfaces for wireless sensing and communication: Applications and challenges

H Liu, J An, X Jia, S Lin, X Yao, L Gan… - arXiv preprint arXiv …, 2024 - arxiv.org
The rapid advancement of wireless communication technologies has precipitated an
unprecedented demand for high data rates, extremely low latency, and ubiquitous …

Stacked intelligent metasurfaces for integrated sensing and communications

H Niu, J An, A Papazafeiropoulos, L Gan… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
Stacked intelligent metasurfaces (SIM) have recently emerged as a promising technology,
which can realize transmit precoding in the wave domain. In this letter, we investigate a SIM …

Stacked intelligent metasurfaces for task-oriented semantic communications

G Huang, J An, Z Yang, L Gan… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
Semantic communication (SemCom) leveraging advanced deep learning (DL) technologies
enhances the efficiency and reliability of information transmission. Emerging stacked …

Fluid antenna-assisted ISAC systems

L Zhou, J Yao, M Jin, T Wu… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
This letter proposes a fluid antenna-assisted integrated sensing and communication (ISAC)
system, where a base station (BS) transmits signals to a communication user (CU) while …

Multi-user MISO with stacked intelligent metasurfaces: A DRL-based sum-rate optimization approach

H Liu, J An, GC Alexandropoulos, DWK Ng… - arXiv preprint arXiv …, 2024 - arxiv.org
Stacked intelligent metasurfaces (SIMs) represent a novel signal processing paradigm that
enables over-the-air processing of electromagnetic waves at the speed of light. Their multi …

Stacked intelligent metasurface enabled LEO satellite communications relying on statistical CSI

S Lin, J An, L Gan, M Debbah… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
Low earth orbit (LEO) satellite communication systems have gained increasing attention as
a crucial supplement to terrestrial wireless networks due to their extensive coverage area …

Emerging Technologies in Intelligent Metasurfaces: Shaping the Future of Wireless Communications

J An, M Debbah, TJ Cui, ZN Chen, C Yuen - arXiv preprint arXiv …, 2024 - arxiv.org
Intelligent metasurfaces have demonstrated great promise in revolutionizing wireless
communications. One notable example is the two-dimensional (2D) programmable …

Stacked Intelligent Metasurfaces for Fully-Analog Wideband Beamforming Design

Z Li, J An, C Yuen - 2024 IEEE VTS Asia Pacific Wireless …, 2024 - ieeexplore.ieee.org
As next-generation wireless networks evolve, the need for higher bandwidth and improved
communication efficiency becomes increasingly critical. Stacked intelligent metasurfaces …

Channel estimation for stacked intelligent metasurface-assisted wireless networks

X Yao, J An, L Gan, M Di Renzo… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
Emerging technologies, such as holographic multiple-input multiple-output (HMIMO) and
stacked intelligent metasurface (SIM), are driving the development of wireless …

Energy-efficient designs for SIM-based broadcast MIMO systems

NS Perović, EE Bahingayi, LN Tran - arXiv preprint arXiv:2409.00628, 2024 - arxiv.org
Stacked intelligent metasurface (SIM), which consists of multiple layers of intelligent
metasurfaces, is emerging as a promising solution for future wireless communication …