Abstract
We developed an airborne radar system capable of simultaneous operation at Ku- and Ka- bands. The system is compact and lightweight, and supports coincident altimetry measurements in both bands with ultra-wide bandwidth (up to 6 GHz). Wide-band data can be used to obtain fine vertical resolution or sub-banded to match the operational parameters of orbital instruments. We installed the system onboard a Twin Otter aircraft and collected data over the East Greenland ice sheet margin and on Arctic marine ice during a test field campaign conducted in the summer of 2019. The work was carried as an international collaboration to support the validation of ESA's CryoSat-2 and NASA's ICESat-2 measurements. In this paper, we present an overview of the instrument and its airborne test configuration and field operation; provide initial results from field trials; and outline the potential application of dual-band airborne radar data for the validation of satellite instruments.
| Original language | English |
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| Title of host publication | IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium |
| Publisher | IEEE |
| Publication date | 2020 |
| Pages | 3019-3022 |
| ISBN (Print) | 978-1-7281-6374-1 |
| DOIs | |
| Publication status | Published - 2020 |
| Event | 2020 IEEE International Geoscience and Remote Sensing Symposium - Virtual symposium, Waikoloa, United States Duration: 26 Sept 2020 → 2 Oct 2020 https://ieeexplore.ieee.org/xpl/conhome/9323073/proceeding |
Conference
| Conference | 2020 IEEE International Geoscience and Remote Sensing Symposium |
|---|---|
| Location | Virtual symposium |
| Country/Territory | United States |
| City | Waikoloa |
| Period | 26/09/2020 → 02/10/2020 |
| Internet address |
| Series | IEEE International Geoscience and Remote Sensing Symposium Proceedings |
|---|---|
| ISSN | 2153-7003 |
Keywords
- Ku-band radar
- Ka-band radar
- Dualband radar altimetry
- UWB radar