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Integrated Sensing And Communication (ISAC) has been recognized as a promising technology in the 6G communication. A realistic channel model is a prerequisite for designing ISAC systems. Most existing channel models independently generate…

信号处理 · 电气工程与系统科学 2024-09-09 Yameng Liu , Jianhua Zhang , Yuxiang Zhang , Zhiqiang Yuan , Guangyi Liu

Next generation wireless base stations and access points will transmit and receive using extremely massive numbers of antennas. A promising technology for realizing such massive arrays in a dynamically controllable and scalable manner with…

信号处理 · 电气工程与系统科学 2020-06-17 Nir Shlezinger , George C. Alexandropoulos , Mohammadreza F. Imani , Yonina C. Eldar , David R. Smith

The concept of reconfigurable fluid antennas (FA) is a potential and promising solution to enhance the spectral efficiency of wireless communication networks. Despite their many advantages, FA-enabled communications have limitations as they…

信息论 · 计算机科学 2022-12-19 Christodoulos Skouroumounis , Ioannis Krikidis

Terahertz (THz) communication is now being considered as one of possible technologies for the sixth generation (6G) wireless communication systems. In this paper, a novel three-dimensional (3D) space-time-frequency non-stationary…

信号处理 · 电气工程与系统科学 2021-08-17 Jun Wang , Cheng-Xiang Wang , Jie Huang , Haiming Wang , Xiqi Gao , Xiaohu You , Yang Hao

In this work, the channel model for the asynchronous Wi-Fi and LAA signals is investigated, also taking into consideration the impairment of the OFDM parameters between LAA and Wi-Fi. Even for the same bandwidth, e.g., 20 MHz channel, OFDM…

信号处理 · 电气工程与系统科学 2019-04-09 Harim Lee , Hyun Jong Yang

Recently, deep learning enabled semantic communications have been developed to understand transmission content from semantic level, which realize effective and accurate information transfer. Aiming to the vision of sixth generation (6G)…

信号处理 · 电气工程与系统科学 2024-03-04 Zhengyu Zhang , Ruisi He , Mi Yang , Xuejian Zhang , Ziyi Qi , Yuan Yuan , Bo Ai

The research in the sixth generation of communication networks needs to tackle new challenges in order to meet the requirements of emerging applications in terms of high data rate, low latency, high reliability, and massive connectivity. To…

信息论 · 计算机科学 2023-02-09 Marwa Chafii , Lina Bariah , Sami Muhaidat , Merouane Debbah

6DMA (six-dimensional movable antenna) is a new and revolutionizing technology that fully exploits the wireless channel spatial variation at the transmitter/receiver by flexibly adjusting the three-dimensional (3D) positions and 3D…

信息论 · 计算机科学 2024-06-12 Xiaodan Shao , Rui Zhang

This white paper explores future localization and sensing opportunities for beyond 5G wireless communication systems by identifying key technology enablers and discussing their underlying challenges, implementation issues, and identifying…

In 6G communications, it is envisioned to equip the traditional access point (AP) with sensing capability to fully benefit the existing wireless communication infrastructures. Thus, sensing-assisted communication has attracted significant…

信号处理 · 电气工程与系统科学 2025-03-14 Hui Zhou , Xiaolan Liu , Sangarapillai Lambotharan

Terahertz (THz) communications are envisioned as a promising technology for sixth-generation (6G) and beyond systems, owing to its unprecedented multi-gigahertz (GHz) bandwidth. In this paper, channel measurement campaigns in indoor…

信息论 · 计算机科学 2022-05-03 Yi Chen , Chong Han , Ziming Yu , Guangjian Wang

Massive multiple-input multiple-output (MIMO) for 5G is evolving into the extremely large-scale antenna array (ELAA) to increase the spectrum efficiency by orders of magnitude for 6G communications. ELAA introduces spherical-wave-based…

信息论 · 计算机科学 2023-10-31 Zidong Wu , Mingyao Cui , Linglong Dai

The rapid advancements in foundation models and sixth-generation (6G) wireless communication systems necessitate the development of efficient, scalable, and privacy-preserving machine learning approaches. For foundation models in 6G, split…

信息论 · 计算机科学 2026-05-05 Qianzhou Chen , Siqi Sun , Minrui Xu , Sijie Ji , Jiawen Kang , Yijie Mao , Zhouxiang Zhao , Zhaohui Yang , Dusit Niyato

With growing popularity, LoRa networks are pivotally enabling Long Range connectivity to low-cost and power-constrained user equipments (UEs). Due to its wide coverage area, a critical issue is to effectively allocate wireless resources to…

信息论 · 计算机科学 2020-09-03 Jiangbin Lyu , Dan Yu , Liqun Fu

The new mid-band (6-24 GHz) has attracted significant attention from both academia and industry, which is the spectrum with continuous bandwidth that combines the coverage benefits of low frequency with the capacity advantages of high…

信号处理 · 电气工程与系统科学 2025-04-10 Haiyang Miao , Jianhua Zhang , Pan Tang , Jie Meng , Qi Zhen , Ximan Liu , Enrui Liu , Peijie Liu , Lei Tian , Guangyi Liu

With the push toward 6G commercialization, Frequency Range 3 (FR3) bands, specifically 7.125-8.4 GHz and 14.8-15.3 GHz, have become focal points for achieving wide-area, high-capacity coverage. However, practical deployment is often limited…

信号处理 · 电气工程与系统科学 2026-04-20 Enrui Liu , Pan Tang , Haiyang Miao , Qi Zhen , Jianhua Zhang

As a promising technique, extremely large-scale (XL)-arrays offer potential solutions for overcoming the severe path loss in millimeter-wave (mmWave) and TeraHertz (THz) channels, crucial for enabling 6G. Nevertheless, XL-arrays introduce…

信号处理 · 电气工程与系统科学 2023-09-19 Songjie Yang , Wanting Lyu , Zhongpei Zhang , Chau Yuen

Unmanned Aerial Vehicles (UAVs) offer promising potential as communications node carriers, providing on-demand wireless connectivity to users. While existing literature presents various wireless channel models, it often overlooks the impact…

网络与互联网体系结构 · 计算机科学 2024-05-03 Kamran Shafafi , Eduardo Nuno Almeida , André Coelho , Helder Fontes , Manuel Ricardo , Rui Campos

Effective integration of terrestrial and non-terrestrial segments is one of the key research avenues in the design of current and future wireless communication networks. To this aim, modern communication-satellite constellations intend to…

信息论 · 计算机科学 2023-07-03 Giacomo Bacci , Riccardo De Gaudenzi , Marco Luise , Luca Sanguinetti , Elena Sebastiani

When fully implemented, sixth generation (6G) wireless systems will constitute intelligent wireless networks that enable not only ubiquitous communication but also high-accuracy localization services. They will be the driving force behind…