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Annotating automotive radar data is a difficult task. This article presents an automated way of acquiring data labels which uses a highly accurate and portable global navigation satellite system (GNSS). The proposed system is discussed…

信号处理 · 电气工程与系统科学 2019-06-05 Nicolas Scheiner , Nils Appenrodt , Jürgen Dickmann , Bernhard Sick

The global navigation satellite systems (GNSS) play a vital role in transport systems for accurate and consistent vehicle localization. However, GNSS observations can be distorted due to multipath effects and non-line-of-sight (NLOS)…

机器人学 · 计算机科学 2024-02-20 Haoming Zhang , Zhanxin Wang , Heike Vallery

The global navigation satellite system (GNSS) continues to evolve in order to meet the demands of emerging applications such as autonomous driving and smart environmental monitoring. However, these advancements are accompanied by a rise in…

信号处理 · 电气工程与系统科学 2025-11-03 Leatile Marata , Mariona Jaramillo-Civill , Tales Imbiriba , Petri Välisuo , Heidi Kuusniemi , Elena Simona Lohan , Pau Closas

Global Navigation Satellite System (GNSS) provides Positioning, Navigation, and Timing (PNT) services for autonomous vehicles (AVs) using satellites and radio communications. Due to the lack of encryption, open-access of the coarse…

机器人学 · 计算机科学 2022-03-10 Sagar Dasgupta , Mizanur Rahman , Mhafuzul Islam , Mashrur Chowdhury

The Global Navigation Satellite System (GNSS) has been a very powerful and important contributor to all scientific questions related to precise positioning on Earth's surface, particularly as a mature technique in geodesy and geosciences.…

地球物理 · 物理学 2015-10-27 Shuanggen Jin , Attila Komjathy

The transition toward cognitive global navigation satellite system (GNSS) receivers requires accurate interference classification to trigger adaptive mitigation strategies. However, conventional methods relying on Time-Frequency Analysis…

信号处理 · 电气工程与系统科学 2026-02-03 Zhihan Zeng , Hongyuan Shu , Kaihe Wang , Lu Chen , Amir Hussian , Yanjun Huang , Junchu Zhao , Yue Xiu , Zhongpei Zhang

In urban areas, global navigation satellite system (GNSS) signals are often reflected or blocked by buildings, thus resulting in large positioning errors. In this study, we proposed a machine learning approach for global positioning system…

网络与互联网体系结构 · 计算机科学 2022-08-10 Sanghyun Kim , Jungyun Byun , Kwansik Park

Global navigation satellite systems (GNSS) are widely used for navigation and time distribution, features indispensable for critical infrastructure such as mobile communication networks, as well as emerging technologies like automated…

Numerous datasets and benchmarks exist to assess and compare Simultaneous Localization and Mapping (SLAM) algorithms. Nevertheless, their precision must follow the rate at which SLAM algorithms improved in recent years. Moreover, current…

Global Navigation Satellite Systems enable precise localization and timing even for highly mobile devices, but legacy implementations provide only limited support for the new generation of security-enhanced signals. Inertial Measurement…

密码学与安全 · 计算机科学 2025-02-07 Tore Johansson , Marco Spanghero , Panos Papadimitratos

For reliable operation on urban roads, navigation using the Global Navigation Satellite System (GNSS) requires both accurately estimating the positioning detail from GNSS pseudorange measurements and determining when the estimated position…

机器人学 · 计算机科学 2021-10-26 Shubh Gupta , Grace X. Gao

In urban environments, global navigation satellite system (GNSS) positioning is often compromised by signal blockages and multipath effects caused by buildings, leading to significant positioning errors. To address this issue, this study…

信号处理 · 电气工程与系统科学 2025-07-18 Sanghyun Kim , Jiwon Seo

Benchmarks stand as vital cornerstones in elevating SLAM algorithms within mobile robotics. Consequently, ensuring accurate and reproducible ground truth generation is vital for fair evaluation. A majority of outdoor ground truths are…

机器人学 · 计算机科学 2024-03-01 Effie Daum , Maxime Vaidis , François Pomerleau

The U.S. global position system (GPS) is one of the existing global navigation satellite systems (GNSS) that provides position and time information for users in civil, commercial and military backgrounds. Because of its reliance on many…

信号处理 · 电气工程与系统科学 2019-07-08 Erick Schmidt , Zach A. Ruble , David Akopian , Daniel J. Pack

The Giant Metrewave Radio Telescope (GMRT) is being upgraded to increase the receiver sensitivity. This makes the receiver more susceptible to man-made Radio Frequency Interference (RFI). To improve the receiver performance in presence of…

天体物理仪器与方法 · 物理学 2022-09-21 Kaushal D. Buch , Kishor Naik , Swapnil Nalawade , Shruti Bhatporia , Yashwant Gupta , B Ajithkumar

Deep Neural Networks (DNNs) are a promising tool for Global Navigation Satellite System (GNSS) positioning in the presence of multipath and non-line-of-sight errors, owing to their ability to model complex errors using data. However,…

机器人学 · 计算机科学 2022-06-23 Ashwin V. Kanhere , Shubh Gupta , Akshay Shetty , Grace Gao

Global navigation satellite system (GNSS) interference poses a serious threat to reliable positioning, especially in indoor and multipath-rich environments where source localization is highly challenging. In this paper, we formulate GNSS…

This paper proposes a novel positioning technique suitable for use in mobile robots in urban environments in which large global navigation satellite system (GNSS) positioning errors occur because of multipath signals. During GNSS…

机器人学 · 计算机科学 2024-01-17 Taro Suzuki

There is a growing need for vehicle positioning information to support Advanced Driver Assistance Systems (ADAS), Connectivity (V2X), and Automated Driving (AD) features. These range from a need for road determination (<5 meters), lane…

机器人学 · 计算机科学 2024-09-23 Tyler G. R. Reid , Nahid Pervez , Umair Ibrahim , Sarah E. Houts , Gaurav Pandey , Naveen K. R. Alla , Andy Hsia

Change detection from high-resolution remote sensing images lies as a cornerstone of Earth observation applications, yet its efficacy is often compromised by two critical challenges. First, false alarms are prevalent as models misinterpret…

计算机视觉与模式识别 · 计算机科学 2025-09-09 Zhongxiang Xie , Shuangxi Miao , Yuhan Jiang , Zhewei Zhang , Jing Yao , Xuecao Li , Jianxi Huang , Pedram Ghamisi