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相关论文: Urban Road Safety Prediction: A Satellite Navigati…

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Vehicular Networks are one of the enabling technologies for cooperative Intelligent Transportation Systems. For accurate and precise time synchronization in vehicular networks, Global Navigation Satellite System (GNSS) is getting increasing…

网络与互联网体系结构 · 计算机科学 2021-05-04 Khondokar Fida Hasan , Yanming Feng , Yu-Chu Tian

To help future mobile agents plan their movement in harsh environments,a predictive model has been designed to determine what areas would be favorable for Global Navigation Satellite System (GNSS) positioning. The model is able to predict…

机器人学 · 计算机科学 2019-05-02 Philippe Dandurand , Philippe Babin , Vladimır Kubelka , Philippe Giguère , François Pomerleau

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

Maps are essential for diverse applications, such as vehicle navigation and autonomous robotics. Both require spatial models for effective route planning and localization. This paper addresses the challenge of road graph construction for…

计算机视觉与模式识别 · 计算机科学 2024-08-06 Balázs Opra , Betty Le Dem , Jeffrey M. Walls , Dimitar Lukarski , Cyrill Stachniss

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…

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

Standalone Global Navigation Satellite Systems (GNSS) are known to provide positioning accuracy of a few meters in open sky conditions. This accuracy can drop significantly when the line-of-sight (LOS) paths to some GNSS satellites are…

信息论 · 计算机科学 2020-04-17 Zohair Abu-Shaban , Gonzalo Seco-Granados , Craig R. Benson , Henk Wymeersch

This paper surveys a number of recent developments in modern Global Navigation Satellite Systems (GNSS) and investigates the possible impact on autonomous driving architectures. Modern GNSS now consist of four independent global satellite…

机器人学 · 计算机科学 2020-04-21 Niels Joubert , Tyler GR Reid , Fergus Noble

Global Navigation Satellite Systems (GNSS)-based positioning plays a crucial role in various applications, including navigation, transportation, logistics, mapping, and emergency services. Traditional GNSS positioning methods are…

信号处理 · 电气工程与系统科学 2024-06-26 Adyasha Mohanty , Grace Gao

In recent years, consumer Unmanned Aerial Vehicles have become very popular, everyone can buy and fly a drone without previous experience, which raises concern in regards to regulations and public safety. In this paper, we present a novel…

机器人学 · 计算机科学 2016-02-29 Thomas Castelli , Aidean Sharghi , Don Harper , Alain Tremeau , Mubarak Shah

Multipath and non-line-of-sight (NLOS) signals are the major causes of poor accuracy of a global navigation satellite system (GNSS) in urban areas. Despite the wide usage of the GNSS in populated urban areas, it is difficult to suggest a…

系统与控制 · 电气工程与系统科学 2022-06-10 Yongjun Lee , Yoola Hwang , Jae Young Ahn , Jiwon Seo , Byungwoon Park

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

Recent research has found that navigation systems usually assume that all roads are equally safe, directing drivers to dangerous routes, which led to catastrophic consequences. To address this problem, this paper aims to begin the process…

人机交互 · 计算机科学 2021-12-07 Runsheng Xu , Shibo Zhang , Yue Zhao , Peixi Xiong , Allen Yilun Lin , Brent Hecht , Jiaqi Ma

This paper presents research findings on handling faulty measurements (i.e., outliers) of global navigation satellite systems (GNSS) for vehicle localization under adverse signal conditions in field applications, where raw GNSS data are…

机器人学 · 计算机科学 2025-10-16 Haoming Zhang

Trajectory planning under uncertainty is an active research topic. Previous works predict state and state estimation uncertainties along trajectories to check for collision safety. They assume either stochastic or bounded sensing…

机器人学 · 计算机科学 2020-12-18 Akshay Shetty , Grace Xingxin Gao

We consider the problem of intelligently navigating through complex traffic. Urban situations are defined by the underlying map structure and special regulatory objects of e.g. a stop line or crosswalk. Thereon dynamic vehicles (cars,…

机器人学 · 计算机科学 2023-03-15 Tim Puphal , Benedict Flade , Daan de Geus , Julian Eggert

Due to the widespread deployment of Global Navigation Satellite Systems (GNSSs) for critical road or urban applications, one of the major challenges to be solved is the provision of integrity to terrestrial environments, so that GNSS may be…

信息论 · 计算机科学 2018-10-15 Daniel Egea-Roca , Gonzalo Seco-Granados , José A. López-Salcedo , H. Vincent Poor

Urban environments offer a challenging scenario for autonomous driving. Globally localizing information, such as a GPS signal, can be unreliable due to signal shadowing and multipath errors. Detailed a priori maps of the environment with…

机器人学 · 计算机科学 2021-08-12 Jordan Chipka

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

For reliable operation, next generation autonomous agents will need enhanced situational perception as well as precise navigation capabilities. The global navigation satellite system (GNSS) signals that are utilized by practically all…

信号处理 · 电气工程与系统科学 2020-07-30 Nicolas Souli , Panayiotis Kolios , Georgios Ellinas
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