English
Related papers

Related papers: Cluster-Based Time-Variant Channel Characterizatio…

200 papers

5G for Railways (5G-R) is globally recognized as a promising next-generation railway communication system designed to meet increasing demands. Channel modeling serves as foundation for communication system design, with tapped delay line…

Information Theory · Computer Science 2025-06-16 Xuejian Zhang , Ruisi He , Mi Yang , Jianwen Ding , Ruifeng Chen , Shuaiqi Gao , Ziyi Qi , Zhengyu Zhang , Bo Ai , Zhangdui Zhong

Accurate channel modeling has become critical for evaluating multiple-input multiple-output (MIMO) performance, especially as 5G standardization matures and efforts toward 6G begin. Recent studies within the 3rd Generation Partnership…

Information Theory · Computer Science 2026-03-04 Lynda Berrah , Raphael Visoz , Didier Le Ruyet , Anvar Tukmanov , Axel Müller , Alexander Hamilton , Matthew Baker

This paper investigates narrow-beam channel characterization and performance evaluation for 5G for railway (5G-R) systems based on ray-tracing (RT) simulation. Three representative high-speed railway (HSR) scenarios including viaduct,…

Signal Processing · Electrical Eng. & Systems 2025-12-03 Tao Zhou , Liying Geng , Kaifeng Bao , Tianyun Feng , Liu Liu , Bo Ai

Waveform evaluation for sixth generation (6G) networks has largely relied on sparse and quasi-stationary channel models that enabled mathematical tractability, diversity gains, and Doppler robustness. However, such models obscure the…

Signal Processing · Electrical Eng. & Systems 2026-05-05 Hamza Haif , Abdelali Arous , Huseyin Arslan

With the deep integration between the unmanned aerial vehicle (UAV) and wireless communication, UAV-based air-to-ground (AG) propagation channels need more detailed descriptions and accurate models. In this paper, we aim to perform…

Signal Processing · Electrical Eng. & Systems 2021-08-27 Zhuangzhuang Cui , Ke Guan , Claude Oestges , César Briso-Rodríguez , Bo Ai , Zhangdui Zhong

With the rapid development of railways, especially high-speed railways, there is an increasingly urgent demand for new wireless communication system for railways. Taking the mature 5G technology as an opportunity, 5G-railways (5G-R) have…

Networking and Internet Architecture · Computer Science 2021-05-05 Ruisi He , Bo Ai , Zhangdui Zhong , Mi Yang , Chen Huang , Ruifeng Chen , Jianwen Ding , Hang Mi , Zhangfeng Ma , Guiqi Sun , Changzhu Liu

A novel unified framework of geometry-based stochastic models (GBSMs) for the fifth generation (5G) wireless communication systems is proposed in this paper. The proposed general 5G channel model aims at capturing small-scale fading channel…

Signal Processing · Electrical Eng. & Systems 2023-11-29 Shangbin Wu , Cheng-Xiang Wang , el-Hadi M. Aggoune , Mohammed M. Alwakeel , Xiao-Hu You

The integration of satellite and terrestrial communication systems plays a vital role in the fifth-generation mobile communication system (5G) for the ubiquitous coverage, reliable service and flexible networking. Moreover, the millimeter…

Signal Processing · Electrical Eng. & Systems 2020-06-12 Lei Ma , Ke Guan , Dong Yan , Danping He , Nuno R. Leonor , Bo Ai , Junhyeong Kim

As next-generation wireless communication systems need to be able to operate in high-frequency bands and high-mobility scenarios, delay-Doppler (DD) domain multicarrier (DDMC) modulation schemes, such as orthogonal time frequency space…

Signal Processing · Electrical Eng. & Systems 2025-10-01 Hao Zhou , Yiyan Ma , Dan Fei , Weirong Liu , Zhengyu Zhang , Mi Yang , Guoyu Ma , Yunlong Lu , Ruisi He , Guoyu Wang , Cheng Li , Zhaohui Song , Bo Ai

Mobile channel modeling has always been the core part for design, deployment and optimization of communication system, especially in 5G and beyond era. Deterministic channel modeling could precisely achieve mobile channel description,…

Signal Processing · Electrical Eng. & Systems 2023-01-30 Zhao Zhang , Danping He , Xiping Wang , Ke Guan , Zhangdui Zhong , Jianwu Dou

In this paper, a multi-frequency multi-link three-dimensional (3D) non-stationary wideband multiple-input multiple-output (MIMO) channel model is proposed. The spatial consistency and multi-frequency correlation are considered in parameters…

Information Theory · Computer Science 2020-12-04 Li Zhang , Xinyue Chen , Zihao Zhou , Cheng-Xiang Wang , Chun Pan , Yungui Wang

The fifth generation new radio (5G NR) technology is expected to fulfill reliable and accurate positioning requirements of industry use cases, such as autonomous robots, connected vehicles, and future factories. Starting from Third…

Information Theory · Computer Science 2024-05-01 Rakesh Mundlamuri , Rajeev Gangula , Florian Kaltenberger , Raymond Knopp

To overcome increasing traffic, provide various new services, further ensure safety and security, significantly improve travel comfort, a new communication system for railways is required. Since 2019, public networks have been evolving to…

Systems and Control · Electrical Eng. & Systems 2022-07-08 Ruisi He , Bo Ai , Zhangdui Zhong , Mi Yang , Ruifeng Chen , Jianwen Ding , Zhangfeng Ma , Guiqi Sun , Changzhu Liu

In this paper, a novel three-dimensional (3D) non-stationary geometry-based stochastic model (GBSM) for the fifth generation (5G) and beyond 5G (B5G) systems is proposed. The proposed B5G channel model (B5GCM) is designed to capture various…

Signal Processing · Electrical Eng. & Systems 2021-01-19 Ji Bian , Cheng-Xiang Wang , Xiqi Gao , Xiaohu You , Minggao Zhang

In this paper, a three-dimensional (3-D) non-stationary wideband multiple-input multiple-output (MIMO) channel model based on the WINNER+ channel model is proposed. The angular distributions of clusters in both the horizontal and vertical…

Signal Processing · Electrical Eng. & Systems 2023-12-04 Ji Bian , Jian Sun , Cheng-Xiang Wang , Rui Feng , Jie Huang , Yang Yang , Minggao Zhang

Appropriate channel models tailored to the specific needs of industrial environments are crucial for the 5G private industrial network design and guiding deployment strategies. This paper scrutinizes the applicability of 3GPP's channel…

Signal Processing · Electrical Eng. & Systems 2024-07-24 Gurjot Singh Bhatia , Yoann Corre , Linus Thrybom , M. Di Renzo

Ultra-low latency, the hallmark of fifth-generation mobile communications (5G), imposes exacting timing demands on identification as well. Current cryptographic solutions introduce additional computational overhead, which results in…

Cryptography and Security · Computer Science 2025-11-13 Yingjie Sun , Guyue Li , Hongfu Chou , Aiqun Hu

The fifth generation (5G) of wireless systems holds the promise of supporting a wide range of services with different communication requirements. Ultra-reliable low-latency communications (URLLC) is a generic service that enables…

Signal Processing · Electrical Eng. & Systems 2018-03-14 Hamidreza Shariatmadari , Sassan Iraji , Riku Jantti , Petar Popovski , Zexian Li , Mikko A. Uusitalo

For the development of new 5G systems to operate in bands up to 100 GHz, there is a need for accurate radio propagation models at these bands that currently are not addressed by existing channel models developed for bands below 6 GHz. This…

With the emergence of new application areas such as cyber-physical systems and human-in-the-loop applications ensuring a specific level of end-to-end network latency with high reliability (e.g., 99.9%) is becoming increasingly critical. To…

Networking and Internet Architecture · Computer Science 2025-03-20 Samie Mostafavi , Gourav Prateek Sharma , Ahmad Traboulsi , James Gross
‹ Prev 1 2 3 10 Next ›