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相关论文: 5G Direct Position Estimation for Precise Localiza…

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The availability of cheap GNSS spoofers can prevent safe navigation and tracking of road users. It can lead to loss of assets, inaccurate fare estimation, enforcing the wrong speed limit, miscalculated toll tax, passengers reaching an…

密码学与安全 · 计算机科学 2023-10-24 Aneet Kumar Dutta , Sebastian Brandt , Mridula Singh

Ray tracing (RT) simulations require accurate transmitter (TX) and receiver (RX) location information from real-world measurements to accurately characterize wireless propagation behavior in an environment. Such wireless propagation…

信号处理 · 电气工程与系统科学 2025-09-16 Mingjun Ying , Peijie Ma , Dipankar Shakya , Theodore S. Rappaport

In this work, we investigate user equipment (UE) positioning assisted by deep learning (DL) in 5G and beyond networks. As compared to state of the art positioning algorithms used in today's networks, radio signal fingerprinting and machine…

网络与互联网体系结构 · 计算机科学 2020-01-07 M Majid Butt , Anil Rao , Daejung Yoon

Fifth generation~(5G) networks providing much higher bandwidth and faster data rates will allow connecting vast number of static and mobile devices, sensors, agents, users, machines, and vehicles, supporting Internet-of-Things (IoT),…

系统与控制 · 计算机科学 2018-02-14 Sam Safavi , Usman A. Khan , Soummya Kar , José M. F. Moura

When planning a 5G network in the sub-6GHz bands, similar cell planning techniques to LTE can be applied. Looking at the Australian environment, the n78 band (3.3-3.8GHz TDD) is approximately 1GHz higher than the 2.6GHz band used in…

信号处理 · 电气工程与系统科学 2020-03-24 Tristan Curry , Robert Abbas

Large-scale MIMO systems are well known for their advantages in communications, but they also have the potential for providing very accurate localization thanks to their high angular resolution. A difficult problem arising indoors and…

信息论 · 计算机科学 2017-02-13 Nil Garcia , Henk Wymeersch , Erik G. Larsson , Alexander M. Haimovich , Martial Coulon

5th Generation (5G) mobile communication systems operating at around 28 GHz have the potential to be applied to simultaneous localization and mapping (SLAM). Most existing 5G SLAM studies estimate environment as many point targets, instead…

信号处理 · 电气工程与系统科学 2023-12-04 Wangjun Jiang , Zhiqing Wei , Zhiyong Feng

Global navigation satellite systems (GNSSs) are essential in providing localization and navigation services to most of the world due to their superior coverage. However, due to high pathloss and inevitable atmospheric effect, the…

系统与控制 · 电气工程与系统科学 2023-04-07 Hongzhao Zheng , Mohamed Atia , Halim Yanikomeroglu

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

Accurate and ubiquitous localization is crucial for a variety of applications such as logistics, navigation, intelligent transport, monitoring, control, and also for the benefit of communications. Exploiting millimeter-wave (mmWave) signals…

信号处理 · 电气工程与系统科学 2022-12-02 Mohammad A. Nazari , Gonzalo Seco-Granados , Pontus Johannisson , Henk Wymeersch

Simultaneous localization and mapping (SLAM) is a key technology that provides user equipment (UE) tracking and environment mapping services, enabling the deep integration of sensing and communication. The millimeter-wave (mmWave)…

信息论 · 计算机科学 2023-05-23 Jie Yang , Chao-Kai Wen , Jing Xu , Hang Que , Haikun Wei , Shi Jin

After years of growth, drone-based delivery is transforming logistics. At its core, real-time 6-DoF drone pose tracking enables precise flight control and accurate drone landing. With the widespread availability of urban 3D maps, the Visual…

This study analyzes the performance of positioning techniques based on configuration changes of 5G New Radio signals. In 5G networks, a terminal position is determined from the Time of Arrival of Positioning Reference Signals transmitted by…

信号处理 · 电气工程与系统科学 2025-10-31 Juyeop Kim , Hyejin Shin , Sohee Kim , Ilmu Byun

Full-dimensional (FD) channel state information at transmitter (CSIT) has always been a major limitation of the spectral efficiency of cellular multi-input multi-output (MIMO) networks. This letter proposes an FD-directional spatial channel…

信息论 · 计算机科学 2018-06-12 Ali A. Esswie , Octavia A. Dobre , Salama Ikki

In this paper, we propose a two-stage weighted projection method (TS-WPM) for time-difference-of-arrival (TDOA)-based localization, providing provable improvements in positioning accuracy, particularly under high geometric dilution of…

信息论 · 计算机科学 2025-10-01 Harish K. Dureppagari , R. Michael Buehrer , Harpreet S. Dhillon

The fifth-generation (5G) of cellular communications is expected to be deployed in the next years to support a wide range of services with different demands of peak data rates, latency and quality of experience (QoE). To support higher data…

网络与互联网体系结构 · 计算机科学 2025-08-20 M. Umar Khan

For signal processing related to localization technologies, non line of sight (NLOS) multipaths have a significant impact on the localization error level. This study proposes a localization correction method based on convolution neural…

信号处理 · 电气工程与系统科学 2024-02-01 Yiwen Chen , Tianqi Xiang , Xi Chen , Xin Zhang

Artificial intelligence and data-driven networks will be integral part of 6G systems. In this article, we comprehensively discuss implementation challenges and need for architectural changes in 5G radio access networks for integrating…

网络与互联网体系结构 · 计算机科学 2021-08-26 M. Majid Butt , Anna Pantelidou , István Z. Kovács

Evolving 5G New Radio (NR) to support non-terrestrial networks (NTNs), particularly satellite communication networks, is under exploration in 3GPP. The movement of the spaceborne platforms in NTNs may result in large timing varying Doppler…

网络与互联网体系结构 · 计算机科学 2021-08-18 Xingqin Lin , Zhipeng Lin , Stefan Eriksson Löwenmark , Johan Rune , Robert Karlsson

Global allocations in the upper mid-band spectrum (4--24 GHz) necessitate a comprehensive exploration of the propagation behavior to meet the promise of coverage and capacity. This paper presents an extensive Urban Microcell (UMi) outdoor…