Results 11 to 20 of about 666 (166)

Modernization of GNSS, RNSS, and SBAS

open access: yesTechnologies
This review provides an extensive overview of the modernization of Global Navigation Satellite System (GNSS), Regional Navigation Satellite System (RNSS), and Satellite-Based Augmentation System (SBAS) up to 28 September 2025.
Antonio Tupek   +2 more
exaly   +6 more sources

Challenges Related to Standardization of GNSS/RNSS Shipborne Equipment by International Maritime Organization (IMO) [PDF]

open access: yesTransNav, 2023
In 2020 several member states initiated at IMO forum (NCSR subcommittee) a process to create a single set of generic performance standards consolidating all existing performance standards for shipborne satellite navigation system receiver equipment ...
Pawel Zalewski   +3 more
doaj   +4 more sources

Neurological soft signs in neurodegenerative dementias: Results of the DemeNSS study [PDF]

open access: yesPCN Reports
Aim Neurological soft signs (NSSs) encompass subtle neurological abnormalities, often indicative of impaired motor and sensory integration, observed in various neuropsychiatric conditions.
Federico Emanuele Pozzi   +7 more
doaj   +3 more sources

Precise time and frequency transfer combined BeiDou’s RDSS and RNSS signals [PDF]

open access: yesEurasip Journal on Wireless Communications and Networking, 2019
Unlike other satellite navigation systems such as GPS (Global Positioning System), the BeiDou satellite navigation system broadcasts RDSS (Radio Determination Satellite Service) and RNSS (Radio Navigation Satellite Service) signals simultaneously on its ...
Hong Yuan
exaly   +4 more sources

Satellite Availability and Service Performance Evaluation for Next-Generation GNSS, RNSS and LEO Augmentation Constellation [PDF]

open access: yesRemote Sensing, 2021
Positioning accuracy is affected by the combined effect of user range errors and the geometric distribution of satellites. Dilution of precision (DOP) is defined as the geometric strength of visible satellites.
Haomeng Cui
exaly   +4 more sources

Comparison of ANN and LR models for predicting Carbapenem-resistant Klebsiella pneumoniae isolates from a southern province of China's RNSS data

open access: yesJournal of Global Antimicrobial Resistance
: Objectives: Carbapenem-resistant Klebsiella pneumoniae (CRKP) is a serious threat to public health due to its limited treatment options and high mortality rate.
Bangwei Zeng   +6 more
doaj   +4 more sources

Gaussian Approximations for Intra- and Intersystem Interference in RNSS [PDF]

open access: yesIEEE Communications Letters, 2019
Spread spectrum multiple access is widely used by radionavigation satellite services to separate an increasing number of systems, satellites, and signals within a common frequency band, but multiple access interference (MAI) needs to be carefully modeled and monitored for spectrum coordination or performance analysis of safety-critical services. Within
Christoph Enneking   +3 more
openaire   +5 more sources

Reverse converters for RNSs with diminished-one encoded channels [PDF]

open access: yesEurocon 2013, 2013
The diminished-one encoding is often considered when representing the operands in the modulo 2k+1 channels of a Residue Number System (RNS) since it can offer increased arithmetic processing speed. However, limited research is available on the design of residue-to-binary (reverse) converters for RNSs that use the diminished-one encoding in one or more ...
Evangelos Vassalos   +2 more
openaire   +2 more sources

NSs encoded by groundnut bud necrosis virus is a bifunctional enzyme. [PDF]

open access: yesPLoS ONE, 2010
Groundnut bud necrosis virus (GBNV), a member of genus Tospovirus in the family Bunyaviridae, infects a large number of leguminosae and solanaceae plants in India.
Bhushan Lokesh   +5 more
doaj   +3 more sources

Assessment of Radio Frequency Compatibility for New Radio Navigation Satellite Service Signal Design in the L6-Band

open access: yesRemote Sensing
The L- and S-bands are becoming increasingly congested with the modernization of radio navigation satellite service (RNSS) systems and the development of a new satellite navigation system.
Subin Lee, Kahee Han, Jong-Hoon Won
doaj   +2 more sources

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