Using dynamic interferometric synthetic aperature radar (InSAR) to image fast-moving surface waves
US6911931B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 20, 2003 |
| Grant date | Jun 28, 2005 |
| Priority date | — |
| Expiry date | Oct 20, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S13/9052
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A new differential technique and system for imaging dynamic (fast moving) surface waves using Dynamic Interferometric Synthetic Aperture Radar (InSAR) is introduced. This differential technique and system can sample the fast-moving surface displacement waves from a plurality of moving platform positions in either a repeat-pass single-antenna or a single-pass mode having a single-antenna dual-phase receiver or having dual physically separate antennas, and reconstruct a plurality of phase differentials from a plurality of platform positions to produce a series of desired interferometric images of the fast moving waves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.