Results 161 to 170 of about 549,143 (317)

Global 4D Ionospheric STEC Prediction based on DeepONet for GNSS Rays [PDF]

arXiv
The ionosphere is a vitally dynamic charged particle region in the Earth's upper atmosphere, playing a crucial role in applications such as radio communication and satellite navigation. The Slant Total Electron Contents (STEC) is an important parameter for characterizing wave propagation, representing the integrated electron density along the ray of ...
arxiv  

Performance Evaluation of Low-Cost and Real-Time Multi-GNSS Advanced Demonstration Tool for Orbit and Clock Analysis-Precise Point Positioning (MADOCA-PPP) Receiver Systems

, 2020
Ellariza Fredeluces, Arthur Rey Lagura, Rosalie Reyes, Nobuaki Kubo   +3 more
openalex   +2 more sources

Chiral covalent organic cages: Construction and chiral functions

Smart Molecules, EarlyView.
Chiral covalent organic cages (COCs) with chiral confined cavities possess unique properties and have extensive application value in various fields. This review summarizes the research progress on chiral COCs, including synthetic strategies, methods to introduce chirality, and major applications.
Si‐Dan Guo, Tianyu Jiao, Dong‐Sheng Guo, Kang Cai   +3 more
wiley   +1 more source

Application of systems thinking and system dynamics in managing risks and stakeholders in construction projects: A systematic literature review

Systems Research and Behavioral Science, EarlyView.
Abstract This paper conducts a systematic literature review on systems thinking (ST) and system dynamics (SD) applications in construction project risk and stakeholder management over the past decade. It evaluates current practices' alignment with SD, addressing project complexity and uncertainty. Seventy‐three articles are analysed following Preferred
Zahra Ghamarimajd, Amir Ghanbaripour, Roksana Jahan Tumpa, Tsunemi Watanabe, Jasper Mbachu, Martin Skitmore   +5 more
wiley   +1 more source

Nature Knows Best: Extracellular Matrix‐Gelatin Hydrogel Masking Bioauthentic Bone Scaffold Locking Blood Clot to Induce M2 Macrophage‐Mediated Bone Regeneration via Activating an Endocytosis‐Macroautophagy‐Inflammation Axis

Small Structures, EarlyView.
Based on individualized design for critical bone defect, biological bone is cut by subtractive manufacturing, sintered into biological hydroxyapatite (BHA) scaffolds, and masked with extracellular matrix‐gelatin hydrogel (ECM‐gel) to prepare gelatin hydrogel‐masked BHA (G‐BHA) scaffolds.
Jieyun Xu, Xiaoran Yu, Hongcheng Chen, Junlong Xue, Zhuohong Gong, Zhengjie Shan, Shijie Chen, Yuanlong Guo, Xiaomeng Gao, Linjun Zhang, Yin Xiao, Feilong Deng, Zetao Chen   +12 more
wiley   +1 more source

Evaluation of L6 augmentation signal reception characteristics and positioning accuracy of compact and lightweight GNSS antennas. [PDF]

Sci Rep, 2023
Suzuki T.
europepmc   +1 more source

Investigation of the Effects of Error Sources in Precise Point Positioning (PPP) Method on Positioning Performance: PPPH Software Example

, 2023
Nezih Furkan ERBAŞ, İbrahim Kalaycı
openalex   +1 more source

Method of Development of a New Regional Ionosphere Model (RIM) to Improve Static Single-Frequency Precise Point Positioning (SF-PPP) for Egypt Using Bernese GNSS Software [PDF]

, 2023
Ashraf Abdallah, Tarek Agag, Volker Schwieger   +2 more
openalex   +1 more source

Assessing ChatGPT Responses to Commonly Asked Questions About Hypoglossal Nerve Stimulation

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective This study aimed to explore the accuracy and comprehensiveness of 10 frequently asked questions posed to ChatGPT, an online chatbot, regarding obstructive sleep apnea (OSA) and hypoglossal nerve stimulation (HNS) therapy. Methods Ten questions were formulated after extensive literature review alongside the guidance of the senior ...
Mihai A. Bentan, Lawrance Lee, David Moffatt, Ryan Nord   +3 more
wiley   +1 more source

Performance of GNSS positioning in PPP mode using MADOCA precise products

Geodesy and Geodynamics
The Global Navigation Satellite System (GNSS) is widely utilized for accurate positioning. One commonly applied method to obtain precise coordinate estimates is by implementing the relative positioning in network mode.
Brian Bramanto, Rachel Theresia, Irwan Gumilar, Sidik T. Wibowo   +3 more
doaj