output
19982026
most citedLow-Dose CT with a Residual Encoder-Decoder Convolutional Neural Network (RED-CNN)

1.9k citations

Showing 2024 · cs.ITShow all

18 papers · 2 filters

cs.IT2024★ 11 cited

CF-CGN: Channel Fingerprints Extrapolation for Multi-band Massive MIMO Transmission based on Cycle-Consistent Generative Networks

Chenjie Xie, Li You, Zhenzhou Jin +3

Multi-band massive multiple-input multiple-output (MIMO) communication can promote the cooperation of licensed and unlicensed spectra, effectively enhancing spectrum efficiency for…

cs.IT2024

An Overview of Cellular ISAC for Low-Altitude UAV: New Opportunities and Challenges

Yuxuan Song, Yong Zeng, Yuhang Yang +6

Low-altitude unmanned aerial vehicles (UAVs) are expected to play an important role in future wireless networks, either as aerial base stations (BSs) or aerial users connected to t…

cs.IT2024★ 4 cited

GDM4MMIMO: Generative Diffusion Models for Massive MIMO Communications

Zhenzhou Jin, Li You, Huibin Zhou +6

Massive multiple-input multiple-output (MIMO) offers significant advantages in spectral and energy efficiencies, positioning it as a cornerstone technology of fifth-generation (5G)…

cs.IT2024★ 35 cited

Distributed satellite information networks: Architecture, enabling technologies, and trends

Qinyu Zhang, Liang Xu, Jianhao Huang +23

Driven by the vision of ubiquitous connectivity and wireless intelligence, the evolution of ultra-dense constellation-based satellite-integrated Internet is underway, now taking pr…

cs.IT2024★ 18 cited

Empowering Over-the-Air Personalized Federated Learning via RIS

Wei Shi, Jiacheng Yao, Jindan Xu +3

Over-the-air computation (AirComp) integrates analog communication with task-oriented computation, serving as a key enabling technique for communication-efficient federated learnin…

cs.IT2024★ 33 cited

On the Spectral Efficiency of Multi-user Holographic MIMO Uplink Transmission

Mengyu Qian, Li You, Xiang-Gen Xia +1

With antenna spacing much less than half a wavelength in confined space, holographic multiple-input multiple-output (HMIMO) technology presents a promising frontier in next-generat…

cs.IT2024★ 21 cited

Efficient IoT Devices Localization Through Wi-Fi CSI Feature Fusion and Anomaly Detection

Yan Li, Jie Yang, Shang-Ling Shih +3

Internet of Things (IoT) device localization is fundamental to smart home functionalities, including indoor navigation and tracking of individuals. Traditional localization relies…

cs.IT2024★ 17 cited

Coding-Enhanced Cooperative Jamming for Secret Communication in Fluid Antenna Systems

Hao Xu, Kai-Kit Wong, Wee Kiat New +6

This letter investigates the secret communication problem for a fluid antenna system (FAS)-assisted wiretap channel, where the legitimate transmitter transmits an information-beari…

cs.IT2024★ 24 cited

Revisiting XL-MIMO Channel Estimation: When Dual-Wideband Effects Meet Near Field

Anzheng Tang, Jun-Bo Wang, Yijin Pan +4

The deployment of extremely large antenna arrays (ELAAs) in extremely large-scale multiple-input multiple-output (XL-MIMO) systems introduces significant near-field effects, such a…

cs.IT2024★ 38 cited

An I2I Inpainting Approach for Efficient Channel Knowledge Map Construction

Zhenzhou Jin, Li You, Jue Wang +2

Channel knowledge map (CKM) has received widespread attention as an emerging enabling technology for environment-aware wireless communications. It involves the construction of data…

cs.IT2024★ 56 cited

A Joint Communication and Computation Design for Distributed RISs Assisted Probabilistic Semantic Communication in IIoT

Zhouxiang Zhao, Zhaohui Yang, Chongwen Huang +5

In this paper, the problem of spectral-efficient communication and computation resource allocation for distributed reconfigurable intelligent surfaces (RISs) assisted probabilistic…

cs.IT2024★ 6 cited

Network-Assisted Full-Duplex Cell-Free mmWave Networks: Hybrid MIMO Processing and Multi-Agent DRL-Based Power Allocation

Qingrui Fan, Yu Zhang, Jiamin Li +3

This paper investigates the network-assisted full-duplex (NAFD) cell-free millimeter-wave (mmWave) networks, where the distribution of the transmitting access points (T-APs) and re…

cs.IT2024★ 2 cited

Secure Outage Analysis for RIS-Aided MISO Systems with Randomly Located Eavesdroppers

Wei Shi, Jindan Xu, Wei Xu +4

In this paper, we consider the physical layer security of an RIS-assisted multiple-antenna communication system with randomly located eavesdroppers. The exact distributions of the…

cs.IT2024★ 48 cited

Integrated Communications and Localization for Massive MIMO LEO Satellite Systems

Li You, Xiaoyu Qiang, Yongxiang Zhu +6

Integrated communications and localization (ICAL) will play an important part in future sixth generation (6G) networks for the realization of Internet of Everything (IoE) to suppor…

cs.IT2024★ 52 cited

Probabilistic Semantic Communication over Wireless Networks with Rate Splitting

Zhouxiang Zhao, Zhaohui Yang, Ye Hu +3

In this paper, the problem of joint transmission and computation resource allocation for probabilistic semantic communication (PSC) system with rate splitting multiple access (RSMA…

cs.IT2024★ 3 cited

Digital versus Analog Transmissions for Federated Learning over Wireless Networks

Jiacheng Yao, Wei Xu, Zhaohui Yang +3

In this paper, we quantitatively compare these two effective communication schemes, i.e., digital and analog ones, for wireless federated learning (FL) over resource-constrained ne…

cs.IT2024★ 2 cited

Can Channels be Fully Inferred Between Two Antenna Panels?

Y. Qiu, D. W, Y. Zeng

This letter considers a two-panel massive multiple-input multiple-output (MIMO) communication system, where the base station (BS) is equipped with two antenna panels that may use d…

cs.IT2024★ 20 cited

Triple-Refined Hybrid-Field Beam Training for mmWave Extremely Large-Scale MIMO

Kangjian Chen, Chenhao Qi, Octavia A. Dobre +1

This paper investigates beam training for extremely large-scale multiple-input multiple-output systems. By considering both the near field and far field, a triple-refined hybrid-fi…