NASA uses satellite technology to better understand earthquakes

Scientists are using the cutting-edge satellite technology from the NASA-ISRO Synthetic Aperture Radar (NASIR) to rethink how ...
Nature

Synthetic Aperture Radar Interferometry and Phase Unwrapping Techniques

Synthetic Aperture Radar (SAR) interferometry is a remote sensing technique that exploits the phase difference between successive radar images to construct high-resolution topographic maps and monitor ...
SpaceNews

NASA Evaluates Compact Synthetic Aperture Radar

EDWARDS, Calif. NASA is evaluating a compact L-Band synthetic aperture radar for potential use on unmanned aircraft. The sensor detects and measures small changes in the Earth’s surface of geophysical ...
Hosted on MSN

Explainer: How synthetic aperture radar (SAR), at the heart of Nisar, works

Unlike optical sensors, the synthetic aperture radar (SAR) at the heart of the Nisar mission expected to launch at 5.40pm today (July 30), doesn’t rely on visible light. SAR uses microwaves, allowing ...
Hosted on MSN

An active optical intensity interferometry scheme enables synthetic aperture imaging from over a kilometer away

Intensity interferometry is a promising technique that enables the precise measurement of spatial properties (i.e., distances, shapes and light properties) by probing fluctuations in the intensity ...