The Aviationist

South Korea Choses L3Harris for ROKAF’s Next Airborne Radar

South Korea initiated the AEW&C II program in 2020 to supplement its fleet of four E-737s that had been experiencing low mission availability rates.

Check out these 1st radar images of Earth returned by NASA’s NISAR mission

An Earth-observing radar satellite launched in July jointly between the U.S. and India has returned its first images of our ...

Pea-sized hail foreseen with thunderstorms to hit Yosemite Monday

The National Weather Service issued a weather alert at 4:21 p.m. on Monday for strong thunderstorms in effect until 4:45 p.m. for Yosemite.

Humberto could trigger rare Fujiwhara Effect. Here's how it might influence storms this week

Nearly 30 years after Iris absorbed Humberto, forecasters watch Humberto and Imelda for signs of the rare Fujiwhara Effect that can shift storm paths.
IEEE

Micro-Doppler Frequency Extraction and Scatterer Classification for a Smooth-Surfaced Cone-Shaped Precession Target Under Narrowband Radar

Abstract: The micro-Doppler (μD) characteristics of ballistic targets are crucial for estimating motion and structural parameters, as well as for target recognition. However, existing time-frequency ...
IEEE

A Fully-integrated Doppler-assisted FMCW Radar with Low Hertz Range Noise Figure for Indoor Localization and Vital Sign Sensing

Abstract: This paper presents a Doppler-assisted frequency modulated continuous wave (FMCW) radar that leverages the benefits of FMCW’s range resolution and Doppler’s sensitivity for indoor ...