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相关论文: AI for CSI Feedback Enhancement in 5G-Advanced

200 篇论文

The development of 6G wireless technologies is rapidly advancing, with the 3rd Generation Partnership Project (3GPP) entering the pre-standardization phase and aiming to deliver the first specifications by 2028. This paper explores the…

Explicit channel state information at the transmitter side is helpful to improve downlink precoding performance for multi-user MIMO systems. In order to reduce feedback signalling overhead, compression of Channel State Information (CSI) is…

信号处理 · 电气工程与系统科学 2021-10-13 Benedikt Groß , Rana Ahmed Salem , Thorsten Wild , Gerhard Wunder

Energy efficiency is shaping up to be one of the most challenging issues for 6G networks. The reason is fairly straightforward: Networks will need to meet extreme service demands while remaining sustainable and traditional optimization…

网络与互联网体系结构 · 计算机科学 2025-11-21 Mariem Zayene , Oussama Habachi , Gerard Chalhoub

Automatic speech recognition (ASR) plays a pivotal role in our daily lives, offering utility not only for interacting with machines but also for facilitating communication for individuals with partial or profound hearing impairments. The…

音频与语音处理 · 电气工程与系统科学 2025-01-14 Billel Essaid , Hamza Kheddar , Noureddine Batel , Muhammad E. H. Chowdhury , Abderrahmane Lakas

In this paper, we address the problem of interference alignment (IA) over MIMO interference channels with limited channel state information (CSI) feedback based on quantization codebooks. Due to limited feedback and hence imperfect IA,…

信息论 · 计算机科学 2015-06-18 Xiaoming Chen , Chau Yuen

The fifth-generation cellular networks (5G) has boosted the unprecedented convergence between the information world and physical world. On the other hand, empowered with the enormous amount of data and information, artificial intelligence…

人工智能 · 计算机科学 2020-04-21 Rongpeng Li , Zhifeng Zhao , Xing Xu , Fei Ni , Honggang Zhang

Channel state information (CSI) is essential to unlock the potential of reconfigurable intelligent surfaces (RISs) in wireless communication systems. Since massive RIS elements are typically implemented without baseband signal processing…

信号处理 · 电气工程与系统科学 2025-09-03 Weicong Chen , Jiajia Guo , Yiming Cui , Xiao Li , Shi Jin

As AI systems become increasingly capable and influential, ensuring their alignment with human values, preferences, and goals has become a critical research focus. Current alignment methods primarily focus on designing algorithms and loss…

计算与语言 · 计算机科学 2025-05-02 Min-Hsuan Yeh , Jeffrey Wang , Xuefeng Du , Seongheon Park , Leitian Tao , Shawn Im , Yixuan Li

The air interface technology plays a crucial role in optimizing the communication quality for users. To address the challenges brought by the radio channel variations to air interface design, this article proposes a framework of wireless…

信号处理 · 电气工程与系统科学 2024-10-01 Jianhua Zhang , Yichen Cai , Li Yu , Zhen Zhang , Yuxiang Zhang , Jialin Wang , Tao Jiang , Liang Xia , Ping Zhang

Edge intelligence, also called edge-native artificial intelligence (AI), is an emerging technological framework focusing on seamless integration of AI, communication networks, and mobile edge computing. It has been considered to be one of…

网络与互联网体系结构 · 计算机科学 2020-10-02 Yong Xiao , Guangming Shi , Yingyu Li , Walid Saad , H. Vincent Poor

When 5G began its commercialisation journey around 2020, the discussion on the vision of 6G also surfaced. Researchers expect 6G to have higher bandwidth, coverage, reliability, energy efficiency, lower latency, and an integrated…

网络与互联网体系结构 · 计算机科学 2023-02-08 Shen Wang , M. Atif Qureshi , Luis Miralles-Pechuán , Thien Huynh-The , Thippa Reddy Gadekallu , Madhusanka Liyanage

Unmanned aerial vehicles (UAVs) and communication systems are fundamental elements in Mission Critical services, such as search and rescue. In this article, we introduce an architecture for managing and orchestrating 5G and beyond networks…

网络与互联网体系结构 · 计算机科学 2021-02-05 Cristiano Bonato Both , João Borges , Luan Gonçalves , Cleverson Nahum , Ciro Macedo , Aldebaro Klautau , Kleber Cardoso

Pushing artificial intelligence (AI) from central cloud to network edge has reached board consensus in both industry and academia for materializing the vision of artificial intelligence of things (AIoT) in the sixth-generation (6G) era.…

信息论 · 计算机科学 2022-11-07 Guangxu Zhu , Zhonghao Lyu , Xiang Jiao , Peixi Liu , Mingzhe Chen , Jie Xu , Shuguang Cui , Ping Zhang

The 3rd Generation Partnership Project (3GPP) evolution of mobile communication technologies from 5G to 6G has been a transformative journey spanning a decade, shaped by six releases from Release 15 to Release 20. This article provides a…

网络与互联网体系结构 · 计算机科学 2024-12-31 Xingqin Lin

While fifth-generation (5G) communications are being rolled out worldwide, sixth-generation (6G) communications have attracted much attention from both the industry and the academia. Compared with 5G, 6G will have a wider frequency band,…

信号处理 · 电气工程与系统科学 2021-02-17 Yang Zhao , Wenchao Zhai , Jun Zhao , Tinghao Zhang , Sumei Sun , Dusit Niyato , Kwok-Yan Lam

Interference alignment (IA) is a linear precoding strategy that can achieve optimal capacity scaling at high SNR in interference networks. However, most existing IA designs require full channel state information (CSI) at the transmitters,…

信息论 · 计算机科学 2015-06-19 Xiongbin Rao , Vincent K. N. Lau

The reconfigurable intelligent surface (RIS) with low hardware cost and energy consumption has been recognized as a potential technique for future 6G communications to enhance coverage and capacity. To achieve this goal, accurate channel…

信息论 · 计算机科学 2021-01-26 Xiuhong Wei , Decai Shen , Linglong Dai

Artificial Intelligence (AI) has rapidly evolved over the past decade and has advanced in areas such as language comprehension, image and video recognition, programming, and scientific reasoning. Recent AI technologies based on large…

机器学习 · 计算机科学 2024-10-30 Jonghong Jeon

We are in a transformative era, and advances in Artificial Intelligence (AI), especially the foundational models, are constantly in the news. AI has been an integral part of many applications that rely on automation for service delivery,…

人工智能 · 计算机科学 2025-02-20 Sunder Ali Khowaja , Kapal Dev , Muhammad Salman Pathan , Engin Zeydan , Merouane Debbah

Ensuring user privacy remains critical in mobile networks, particularly with the rise of connected devices and denser 5G infrastructure. Privacy concerns have persisted across 2G, 3G, and 4G/LTE networks. Recognizing these concerns, the 3rd…

网络与互联网体系结构 · 计算机科学 2024-09-27 Stavros Eleftherakis , Timothy Otim , Giuseppe Santaromita , Almudena Diaz Zayas , Domenico Giustiniano , Nicolas Kourtellis