학술논문

Estimation of global VTEC in near real-time using B-splines in support of IRI
Document Type
Conference
Source
2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS) General Assembly and Scientific Symposium (URSI GASS), 2014 XXXIth URSI. :1-1 Aug, 2014
Subject
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
Real-time systems
Ionosphere
Splines (mathematics)
Data models
Global Positioning System
Computational modeling
Estimation
Language
Abstract
Real-time measurement streams from GNSS are becoming a reality with the advancements in technology. Currently, IGS and many regional networks provide real-time data streams. To explore the possible use of these streams, (near) real-time ionosphere modeling has been the focus of research in recent years. Reliable and accurate algorithms are required in order to use the data streams or derived short RINEX patches to deliver accurate real-time or near real-time (NRT) products such as global ionospheric Vertical Total Electron Content (VTEC).