Unleashing the power of edge-cloud generative ai in mobile networks: A survey of aigc services

M Xu, H Du, D Niyato, J Kang, Z Xiong… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Artificial Intelligence-Generated Content (AIGC) is an automated method for generating,
manipulating, and modifying valuable and diverse data using AI algorithms creatively. This …

An overview of signal processing techniques for RIS/IRS-aided wireless systems

C Pan, G Zhou, K Zhi, S Hong, T Wu… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
In the past as well as present wireless communication systems, the wireless propagation
environment is regarded as an uncontrollable black box that impairs the received signal …

A tutorial on extremely large-scale MIMO for 6G: Fundamentals, signal processing, and applications

Z Wang, J Zhang, H Du, D Niyato, S Cui… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Extremely large-scale multiple-input-multiple-output (XL-MIMO), which offers vast spatial
degrees of freedom, has emerged as a potentially pivotal enabling technology for the sixth …

Beyond deep reinforcement learning: A tutorial on generative diffusion models in network optimization

H Du, R Zhang, Y Liu, J Wang, Y Lin, Z Li… - arXiv preprint arXiv …, 2023 - arxiv.org
Generative Diffusion Models (GDMs) have emerged as a transformative force in the realm of
Generative Artificial Intelligence (GAI), demonstrating their versatility and efficacy across a …

Attention-aware resource allocation and QoE analysis for metaverse xURLLC services

H Du, J Liu, D Niyato, J Kang, Z Xiong… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
Metaverse encapsulates our expectations of the next-generation Internet, while bringing
new key performance indicators (KPIs). Although conventional ultra-reliable and low-latency …

Intelligent reflecting surface-aided URLLC in a factory automation scenario

H Ren, K Wang, C Pan - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Different from conventional wired line connections, industrial control through wireless
transmission is widely regarded as a promising solution due to its reduced cost, increased …

Physical layer security enhancement with reconfigurable intelligent surface-aided networks

J Zhang, H Du, Q Sun, B Ai… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS)-aided wireless communications have drawn
significant attention recently. We study the physical layer security of the downlink RIS-aided …

Semantic communications for wireless sensing: RIS-aided encoding and self-supervised decoding

H Du, J Wang, D Niyato, J Kang, Z Xiong… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
Semantic communications can reduce the resource consumption by transmitting task-related
semantic information extracted from source messages. However, when the source …

Performance and optimization of reconfigurable intelligent surface aided THz communications

H Du, J Zhang, K Guan, D Niyato, H Jiao… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
TeraHertz (THz) communications can satisfy the high data rate demand with massive
bandwidth. However, severe path attenuation and hardware imperfection greatly alleviate its …

Channel estimation for semi-passive reconfigurable intelligent surfaces with enhanced deep residual networks

Y Jin, J Zhang, X Zhang, H Xiao, B Ai… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is envisioned as an essential paradigm for realizing
the sixth-generation networks, due to the use of low-cost reflecting elements for establishing …