Results 31 to 40 of about 5,140 (182)

MAIN PRINCIPLES OF THE SATELLITE SYSTEM PROVIDING PNT INFORMATION FOR MOVING OBJECTS UNDER GNSS VULNERABILITY

open access: yesInformation and Telecommunication Sciences, 2017
Background. GNSS systems are the main source of PNT information (positioning; navigation; timing) for different systems that can be applied in industries, scientific research and defense.
Viktor Gaidamanchuk, Mykola Matvienko
doaj   +1 more source

A physician-nurse team adjacent to triage shortens length of stay and left-without-being-seen rates [PDF]

open access: yesClinical and Experimental Emergency Medicine
Objective Staffing significantly influences emergency department (ED) throughput; however, there is a shortage of registered nurses (RNs), impacting ED flow and crowding.
Samita M. Heslin   +6 more
doaj   +1 more source

From Familiar Faces to New Spaces: Perceived Social Network Change and Its Association With Loneliness During the Transition to University

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Background Loneliness among young people is a growing concern, and life transitions can create significant upheaval in social networks. The scale of these changes and their association with loneliness remains underexplored. Objective This study examined retrospectively recalled changes in network composition and structure across the transition
Hannah Rachael Slack   +8 more
wiley   +1 more source

Synergistic augmentation of BDS PPP-B2b: integrating LEO constellations and wide-lane ambiguity resolution for instantaneous convergence

open access: yesScientific Reports
To address the slow convergence issue of PPP-B2b, this paper proposes a positioning method that integrates wide-lane ambiguity resolution (WAR) with low earth orbit (LEO) synergistic enhancement.
Qing Zhao   +6 more
doaj   +1 more source

Amniotic Fluid Stem Cells Improve Rat Bladder Dysfunction After Pelvic Nerve Transection

open access: yesCell Transplantation, 2020
The effects of human amniotic fluid stem cells (hAFSCs) transplantation on bladder dysfunction after pelvic nerve transection (PNT) remain to be clarified.
Ching-Chung Liang   +4 more
doaj   +1 more source

Initial Realization of a Sensor Fusion Based Onboard Maritime Integrated PNT Unit [PDF]

open access: yesTransNav, 2013
This paper introduces the basic concept of the Position Navigation and Timing (PNT) Module as future part of a ship side Integrated Navigation System (INS). Core of the PNT Module is a sensor fusion based processing system (PNT Unit).
Ralf Ziebold   +4 more
doaj   +1 more source

Globalizing Comparative Public Administration With Integrative Contextualization: State Autonomy in the Developmental Path of Hong Kong and Singapore

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT The lack of a common variable for comparison has been a major obstacle to the development of Comparative Public Administration (CPA). State autonomy enables an integrative contextualization approach, allowing both the analysis of contextual individual country experiences and the generation of generalized comparable knowledge.
Wilson Wong
wiley   +1 more source

Concept for an Onboard Integrated PNT Unit [PDF]

open access: yesTransNav, 2011
A robust electronic position, navigation and timing system (PNT) is considered as one of the core elements for the realization of IMO-s (International Maritime Organization) e-Navigation strategy.
Ralf Ziebold   +3 more
doaj  

A Combined Measurement Method for the Seafloor Positioning, Navigation, and Timing Network

open access: yesJournal of Marine Science and Engineering, 2022
The idea of constructing the “GNSS-like” seafloor geodetic network for underwater positioning, navigation, and timing (PNT) has been proposed by many countries.
Jinye Ma, Jianhu Zhao
doaj   +1 more source

Pesticide use in integrated pest and pollinator management framework to protect pollinator health

open access: yesPest Management Science, Volume 81, Issue 4, Page 1691-1696, April 2025.
Integrated pest management (IPM) emphasizes non‐chemical methods, with pesticides as a last resort, while integrated pest and pollinator management (IPPM) integrates pollinator health into pest control strategies. Abstract Agricultural pesticides have historically been a critical tool in controlling pests and diseases, preventing widespread suffering ...
Ngoc T Phan   +6 more
wiley   +1 more source

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