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相关论文: Tuning of Ray-Based Channel Model for 5G Indoor In…

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In this paper, the indoor dense space (IDS) channel at 28 GHz is characterized through extensive Ray-Tracing (RT) simulations. We consider IDS as a specific type of indoor environment with confined geometry and packed with humans, such as…

信息论 · 计算机科学 2022-02-18 Ozan Alp Topal , Mustafa Ozger , Dominic Schupke , Emil Björnson , Cicek Cavdar

Evaluating cellular systems, from 5G New Radio (NR) and 5G-Advanced to 6G, is challenging because the performance emerges from the tight coupling of propagation, beam management, scheduling, and higher-layer interactions. System-level…

网络与互联网体系结构 · 计算机科学 2025-08-07 Tanguy Ropitault , Matteo Bordin , Paolo Testolina , Michele Polese , Pedram Johari , Nada Golmie , Tommaso Melodia

With the rapid increase in mobile subscribers, there is a drive towards achieving higher data rates, prompting the use of higher frequencies in future wireless communication technologies. Wave propagation channel modeling for these…

信号处理 · 电气工程与系统科学 2024-06-13 Xueyun Long , Amina Fellan , Mario Pauli , Hans D. Schotten , Thomas Zwick

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…

信号处理 · 电气工程与系统科学 2020-06-12 Lei Ma , Ke Guan , Dong Yan , Danping He , Nuno R. Leonor , Bo Ai , Junhyeong Kim

Machine learning for wireless systems is commonly studied using standardized stochastic channel models (e.g., TDL/CDL/UMa) because of their legacy in wireless communication standardization and their ability to generate data at scale.…

信号处理 · 电气工程与系统科学 2025-12-16 João Morais , Akshay Malhotra , Shahab Hamidi-Rad , Ahmed Alkhateeb

This paper introduces a methodology to calibrate Radio-Frequency Digital Twins (RF-DTs) for Integrated Sensing and Communication (ISAC) in dynamic wireless environments. The approach leverages high-resolution ray tracing in combination with…

信号处理 · 电气工程与系统科学 2026-03-31 Cesar Montaner , Saúl Fenollosa , Andres Ortega , Hugo Beltrán , Narcis Cardona

Fifth generation (5G) mobile networks are expected to play an increasing role in industrial communication with private mobile communication networks deployed on company premises. For planning, standardization and product development, it is…

信号处理 · 电气工程与系统科学 2020-04-27 Mathis Schmieder , Taro Eichler , Sven Wittig , Michael Peter , Wilhelm Keusgen

Ray tracing is a widely used deterministic method for radio propagation simulations, capable of producing physically accurate multipath components. The accuracy depends on the quality of the environment model and its electromagnetic…

信号处理 · 电气工程与系统科学 2025-07-08 Niklas Vaara , Pekka Sangi , Miguel Bordallo López , Janne Heikkilä

The evolution toward 6G communication systems is expected to rely on integrated three-dimensional network architectures where terrestrial infrastructures coexist with non-terrestrial stations such as satellites, enabling ubiquitous…

信号处理 · 电气工程与系统科学 2026-03-27 Nicolò Cenni , Marina Barbiroli , Vittorio Degli-Esposti , Enrico M. Vitucci , Carla Amatetti , Franco Fuschini

Ensuring the precision of channel modeling plays a pivotal role in the development of wireless communication systems, and this requirement remains a persistent challenge within the realm of networks supported by Reconfigurable Intelligent…

Network planning is a fundamental task in wireless communications, primarily focused on guaranteeing adequate coverage for every network device. In this context, the quality of any planning effort strongly depends on the channel model…

网络与互联网体系结构 · 计算机科学 2026-04-01 Cláudio Modesto , Lucas Mozart , Glauco Gonçalves , Cleverson Nahum , Bruno Castro , Aldebaro Klautau

The Internet of Things (IoT) is large-scale by nature. This is not only manifested by the large number of connected devices, but also by the high volumes of traffic that must be accommodated. Cellular networks are indeed a natural candidate…

信息论 · 计算机科学 2016-07-13 Mohammad Gharbieh , Hesham ElSawy , Ahmed Bader , Mohamed-Slim Alouini

Industrial automation is one of the key application scenarios of the fifth (5G) wireless communication network. The high requirements of industrial communication systems for latency and reliability lead to the need for industrial channel…

信号处理 · 电气工程与系统科学 2021-08-17 Yuxiao Li , Cheng-Xiang Wang , Yang Liu

Site-specific radio frequency (RF) propagation prediction increasingly relies on models built from visual data such as cameras and LIDAR sensors. When operating in dynamic settings, the environment may only be partially observed. This paper…

机器人学 · 计算机科学 2022-07-05 Mingsheng Yin , Yaqi Hu , Tommy Azzino , Seongjoon Kang , Marco Mezzavilla , Sundeep Rangan

Channel and delay coefficient are two essential parameters for the characterization of a multipath propagation environment. It is crucial to generate realistic channel and delay coefficient in order to study the channel characteristics that…

信号处理 · 电气工程与系统科学 2024-05-08 Hongzhao Zheng , Mohamed Atia , Halim Yanikomeroglu

With the rapid deployments of 5G and 6G networks, accurate modeling of urban radio propagation has become critical for system design and network planning. However, conventional statistical or empirical models fail to fully capture the…

信号处理 · 电气工程与系统科学 2026-04-23 Junzhe Song , Ruisi He , Mi Yang , Zhengyu Zhang , Shuaiqi Gao , Xiaoying Zhang , Bo Ai

Future wireless communication systems are envisioned to support ultra-reliable and low-latency communication (URLLC), which will enable new applications such as compute offloading, wireless real-time control, and reliable monitoring.…

信号处理 · 电气工程与系统科学 2026-04-01 Christian Nelson , Sara Willhammar , Fredrik Tufvesson

Wireless Fidelity (Wi-Fi) communication technologies hold significant potential for realizing the Industrial Internet of Things (IIoT). In this paper, both Single-Input Single-Output (SISO) and polarized Multiple-Input Multiple-Output…

系统与控制 · 电气工程与系统科学 2025-01-08 Li Zhang , Cheng-Xiang Wang , Zihao Zhou , Yuxiao Li , Jie Huang , Lijian Xin , Chun Pan , Dabo Zheng , Xiping Wu

The technology of Reconfigurable Intelligent Surfaces (RISs) is lately being considered as a boosting component for various indoor wireless applications, enabling wave propagation control and coverage extension. However, the incorporation…

信息论 · 计算机科学 2025-01-23 Fabio Cardoso , Sérgio Matos , Luís M. Pessoa , George C. Alexandropoulos

Radio propagation modeling is essential in telecommunication research, as radio channels result from complex interactions with environmental objects. Recently, Machine Learning has been attracting attention as a potential alternative to…