Results 41 to 50 of about 739,624 (293)
Characterizing Power Consumption of Dual-Frequency GNSS of a Smartphone
, 2020 Location service is one of the most widely used features on a smartphone. More and more apps are built based on location services. As such, demand for accurate positioning is ever higher.
Karki, Bikram, Won, Myounggyu
core +1 more source
An Evaluation of Low-Cost GNSS-R Technique for The Precise Measurement of Water-Level Fluctuations Utilizing a Height Displacement Tool [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information SciencesThe problem of sea-level rise, mainly caused by global warming, requires ongoing and comprehensive monitoring through various observation methods. Satellite-based and ground-based surveying techniques are commonly used to monitor sea-level changes.
M. O. Selbesoğlu +10 more
doaj +1 more source
GNSS Signal Authentication via Power and Distortion Monitoring [PDF]
, 2017 We propose a simple low-cost technique that enables civil Global Positioning System (GPS) receivers and other civil global navigation satellite system (GNSS) receivers to reliably detect carry-off spoofing and jamming.
Evans, Brian L. +3 more
core +1 more source
Low-Cost GNSS Software Receiver Performance Assessment
Geosciences, 2020 The Software-Defined Receiver (SDR) is a rapidly evolving technology which is a useful tool for researchers and allows users an extreme level customization.
Matteo Cutugno +2 more
doaj +1 more source
An autonomous GNSS anti-spoofing technique [PDF]
, 2016 open3siIn recent years, the problem of Position, Navigation and Timing (PNT) resiliency has received significant attention due to an increasing awareness on threats and the vulnerability of the current GNSS signals.
Christian Wullems +2 more
core +1 more source
MONITORING OF LANDSLIDES WITH MASS MARKET GPS: AN ALTERNATIVE LOW COST SOLUTION [PDF]
, 2013 The territory of Italy is seriously afflicted by hydrological risk, with 82% of its area affected by this phenomenon. In recent years, technologies and advanced research have played an important role in realizing complex automatic systems devoted to ...
Bendea, H.I. +2 more
core +4 more sources
Sensors, 2023 Spaceborne Global Navigation Satellite Systems (GNSS) receivers have become ubiquitous sensors for spacecraft navigation, especially in Low Earth Orbits (LEOs), often also supporting science endeavors or as acting dedicated science payloads.
Eberhard Gill +5 more
doaj +1 more source
The effects of nearby trees on the positional accuracy of GNSS receivers in a forest environment.
PLoS ONE, 2023 Global Navigational Satellite System (GNSS) technologies are actively being developed to address the demand for enhanced positional accuracy. Smartphones are the most prevalent GNSS receiver today and have garnered attention thanks to improved positional
Taeyoon Lee +3 more
doaj +2 more sources
Quantitative Analysis of Effects on SINS-Aided GNSS Tracking Loop Performance [PDF]
Hangkong bingqiCompared with the conventional SINS/GNSS loose and tight integration， the SINS/GNSS ultra-tight integration navigation system employs SINS aided GNSS receiver tracking loop.
Lin Jingjie, Wang Xinlong
doaj +1 more source
Use of the Karhunen–Loève Transform for interference detection and mitigation in GNSS
ICT Express, 2016 Improving the Global Navigation Satellite System (GNSS) receiver robustness in a radio interfered environment has been always one of the main concerns for the GNSS community.
Fabio Dovis, Luciano Musumeci
doaj +1 more source