학술논문

The Sentinel-1 constellation for InSAR applications: Experiences from the InSARAP project
Document Type
Conference
Source
2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS) Geoscience and Remote Sensing Symposium (IGARSS), 2017 IEEE International. :5545-5548 Jul, 2017
Subject
Aerospace
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Geoscience
Power, Energy and Industry Applications
Signal Processing and Analysis
Clocks
Coherence
Radar tracking
Frequency estimation
Synthetic aperture radar
Histograms
Copernicus
Sentinel-1
SEOM
InSAR
Language
ISSN
2153-7003
Abstract
The two-satellite Copernicus Sentinel-1 (S1) constellation became operational in Sep 2016, with the successful in-orbit commissioning of the S1B unit. During, the commissioning phase and early operational phase it has been confirmed that the interferometric performance of the constellation is excellent, with no observed phase anomalies. In this work, we show an analysis of selected performance parameters for the S1 constellation, as well as initial results based on the available data from the first months of operations.