Results 21 to 30 of about 739,624 (293)

Anti-Jamming Method and Implementation for GNSS Receiver Based on Array Antenna Rotation

open access: yesRemote Sensing, 2022
Global navigation satellite system (GNSS) array antenna receivers are effective for suppressing wideband jamming. However, its anti-jamming performance decreases sharply when the number of wideband interference surpasses the number of array elements ...
Yifan Sun   +3 more
semanticscholar   +1 more source

Performance of GNSS-SDR for IRNSS L5 Signals Using a Low-Cost RF Front-End

open access: yesNavigation, 2023
The GNSS software receiver has evolved as a promising tool for researchers and developers because of its flexibility and reconfigurability. As modernized GNSS signals have been emerging day by day, the need to adapt the software receiver to address the ...
Chittimalla Srinu   +1 more
doaj   +1 more source

Accelerating GNSS Software Receivers [PDF]

open access: yesION GNSS+, The International Technical Meeting of the Satellite Division of The Institute of Navigation, 2016
Grant numbers : Authors ere also support by the Government of Catalonia under Grant 2014–SGR–1567.
Fernández-Prades, Carles   +2 more
openaire   +2 more sources

Feasibility analysis of GNSS-based ionospheric observation on a fast-moving train platform (GIFT)

open access: yesSatellite Navigation, 2021
The ionospheric effect plays a crucial role in the radio communications. For ionospheric observing and monitoring, the Global Navigation Satellite System (GNSS) has been widely utilized.
Shiwei Yu, Zhizhao Liu
doaj   +1 more source

An SDR-based Study of Multi-GNSS Positioning Performance During Fast-developing Space Weather Storm [PDF]

open access: yesTransNav, 2016
The understanding of the ionospheric effects on GNSS positioning performance forms an essential pre-requisite for resilient GNSS development. Here we present the results of a study of the effects of a fast-developing space weather disturbance on the ...
Mia Filic   +2 more
doaj   +1 more source

Carrier Phase-Based Precise Heading and Pitch Estimation Using a Low-Cost GNSS Receiver

open access: yesRemote Sensing, 2021
Attitude and heading estimation methods using the global navigation satellite system (GNSS) are generally based on multi-antenna deployment, where the installation space and system cost increase with the increase in the number of antennas.
Wei Ding, Wei Sun, Yang Gao, Jiaji Wu
semanticscholar   +1 more source

Assessment of software-defined gnss receivers [PDF]

open access: yes2016 8th ESA Workshop on Satellite Navigation Technologies and European Workshop on GNSS Signals and Signal Processing (NAVITEC), 2015
The aim of this paper is to trigger a conversation about the assessment, definition of metrics and testing procedures of software-defined GNSS receivers. While the evaluation of traditional (i.e., built on application–specific integrated circuit technology) GNSS receivers is now well–understood, and enjoys both a solid testing industry providing the ...
Fernández-Prades, Carles   +2 more
openaire   +1 more source

GNSS Radio Frequency Interference Mitigation in Collins Commercial Airborne Receivers

open access: yesEngineering Proceedings, 2023
Nowadays, commercial aeronautical Global Navigation Satellite Systems (GNSS) receivers are more and more exposed to Radio Frequency Interference (RFI) threats from GNSS jammers and spoofers.
Angelo Joseph   +5 more
doaj   +1 more source

Capacities of TEC measurements by the low-cost GNSS receiver based on the u-blox ZED-F9P for ionospheric research

open access: yesJournal of Physics: Conference Series, 2021
A prototype of a low-cost GNSS receiver assembled on base of the u-blox ZED-F9P module is described in the paper. The original low-cost GNSS receiver (OGNSS-R) allows made the parallel registration of 184 channels in the entire frequency range (1176 ...
D. Kogogin   +6 more
semanticscholar   +1 more source

On Mitigating the Effects of Multipath on GNSS Using Environmental Context Detection

open access: yesApplied Sciences, 2022
Accurate, ubiquitous and reliable navigation can make transportation systems (road, rail, air and marine) more efficient, safer and more sustainable by enabling path planning, route optimization and fuel economy optimization. However, accurate navigation
Arif Hussain   +5 more
doaj   +1 more source

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