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相关论文: Ray-Tracing Calibration from Channel Sounding Meas…

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Ray tracing is a powerful tool that can be used to predict wireless channel characteristics, reducing the need for extensive channel measurements for channel characterization, evaluation of performance of sensing applications such as…

信息论 · 计算机科学 2023-02-27 O. Kanhere , T. S. Rappaport

This paper presents an innovative method that can be used to produce deterministic channel models for 5G industrial internet-of-things (IIoT) scenarios. Ray-tracing (RT) channel emulation can capture many of the specific properties of a…

信号处理 · 电气工程与系统科学 2023-09-13 Gurjot Singh Bhatia , Yoann Corre , Marco Di Renzo

Site-specific wireless channel simulations via ray tracers can be used to effectively study wireless, decreasing the need for extensive site-specific radio propagation measurements. To ensure that ray tracer simulations faithfully reproduce…

信息论 · 计算机科学 2024-10-07 O. Kanhere , H. Poddar , T. S. Rappaport

Embodying the principle of simulation intelligence, digital twin (DT) systems construct and maintain a high-fidelity virtual model of a physical system. This paper focuses on ray tracing (RT), which is widely seen as an enabling technology…

信号处理 · 电气工程与系统科学 2024-05-16 Clement Ruah , Osvaldo Simeone , Jakob Hoydis , Bashir Al-Hashimi

Industry 4.0 relies heavily on wireless technologies. Energy efficiency and device cost have played a significant role in the initial design of such wireless systems for industry automation. However, high reliability, high throughput, and…

网络与互联网体系结构 · 计算机科学 2019-03-27 Adrian Loch , Cristina Cano , Gek Hong , Sim , Arash Asadi , Xavier Vilajosana

Industrial environments are considered to be severe from the point of view of electromagnetic (EM) wave propagation. When dealing with a wide range of industrial environments and deployment setups, ray-tracing channel emulation can capture…

信号处理 · 电气工程与系统科学 2023-06-05 Gurjot Singh Bhatia , Yoann Corre , M. Di Renzo

Ray tracing (RT) is instrumental in 6G research in order to generate spatially-consistent and environment-specific channel impulse responses (CIRs). While acquiring accurate scene geometries is now relatively straightforward, determining…

The upcoming roll-out of the new wireless communication standard for wireless railway services, FRMCS, requires a thorough understanding of the system performance in real-world conditions, since this will strongly influence the deployment…

信号处理 · 电气工程与系统科学 2025-06-23 Romain Charbonnier , Thierry Tenoux , Yoann Corre

Millimeter-wave (mmWave) communication is one of the cornerstone innovations of fifth-generation (5G) wireless networks, thanks to the massive bandwidth available in these frequency bands. To correctly assess the performance of such…

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…

信号处理 · 电气工程与系统科学 2024-07-24 Gurjot Singh Bhatia , Yoann Corre , Linus Thrybom , M. Di Renzo

Millimeter wave (mmWave) communication is a key enabling technology with the potential to deliver high capacity, high peak data rate communications for future railway services. Knowledge of the radio characteristics is of paramount…

网络与互联网体系结构 · 计算机科学 2018-07-03 Berna Bulut , Thomas Barratt , Di Kong , Jue Cao , Alberto Loaiza Freire , Simon Armour , Mark Beach

Communication-aware robot planning requires accurate predictions of wireless network performance. Current approaches rely on channel-level metrics such as received signal strength and signal-to-noise ratio, assuming these translate reliably…

网络与互联网体系结构 · 计算机科学 2026-03-11 Nils Jörgensen

The millimeter wave (mmWave) band will provide multi-gigabits-per-second connectivity in the radio access of future wireless systems. The high propagation loss in this portion of the spectrum calls for the deployment of large antenna arrays…

信号处理 · 电气工程与系统科学 2020-07-15 Mattia Lecci , Paolo Testolina , Michele Polese , Marco Giordani , Michele Zorzi

Private fifth-generation (5G) networks are increasingly becoming the industrys' choice of wireless communication networks for accelerating production processes. In this context, the role of 5G in providing precise positioning services in…

信号处理 · 电气工程与系统科学 2024-09-20 Karthik Muthineni , Alexander Artemenko

The use of higher frequencies and MIMO is important in many 5G use cases. However, the available channel models for millimeter waves (mmWaves) currently demand investigation and the number of measurements is still limited. Using simulators…

信号处理 · 电气工程与系统科学 2019-08-21 Isabela Trindade , Brenda Vilas Boas , Aldebaro Klautau

Ray-tracing (RT) simulators are essential for wireless digital twins, enabling accurate site-specific radio channel prediction for next-generation wireless systems. Yet, RT simulation accuracy is often limited by insufficient measurement…

信号处理 · 电气工程与系统科学 2026-02-02 Mingjun Ying , Dipankar Shakya , Peijie Ma , Guanyue Qian , Theodore S. Rappaport

In this paper, we present an advanced channel sounding system designed for sensing and propagation experiments in all types of cellular deployment scenarios. The system's exceptional adaptability, high resolution, and sensitivity makes it…

信息论 · 计算机科学 2025-10-02 K. F. Nieman , O. Kanhere , R. Shiu , W. Xu , C. Duan , S. S. Ghassemzadeh

Many concepts for future generations of wireless communication systems use coherent processing of signals from many distributed antennas. The aim is to improve communication reliability, capacity, and energy efficiency and provide…

Novel industrial wireless applications require wideband, real-time channel characterization due to complex multipath propagation. Rapid machine motion leads to fast time variance of the channel's reflective behavior, which must be captured…

信号处理 · 电气工程与系统科学 2018-05-04 Niels Hendrik Fliedner , Dimitri Block , Uwe Meier

Wireless systems are getting deployed in many new environments with different antenna heights, frequency bands and multipath conditions. This has led to an increasing demand for more channel measurements to understand wireless propagation…

信息论 · 计算机科学 2016-11-18 Muhammad Nazmul Islam , Byoung-Jo J. Kim , Paul Henry , Eric Rozner
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