In this letter, a novel method is proposed for dynamic hand gesture recognition based on micro-Doppler radar signatures. The short-time Fourier transform is carried out on the raw data to obtain the ...

Doppler echocardiography. This Doppler technique is used to assess blood flow through the heart’s chambers and valves. The amount of blood pumped out with each beat is an indication of the hearts ...

Abstract: In order to measure very high fluid speed we developed a novel Laser Doppler Velocimeter (LDV), realized by means of an optical phase-grating. Conventional LDV creates a pattern of light ...

The US will now use the laser to simulate the extreme physical conditions that nuclear weapons face.

China has fired a precision laser across 80,778 miles (130,000 km) of space in broad daylight, bounced it off a satellite circling the Moon, and measured the return, marking the world’s first ...

INDIANAPOLIS — Heavy rain and storms will continue to move east across the state, but the threat of severe weather is low. We'll still be stuck in this damp and cool regime on Thursday with a few ...

FARGO (KFGO) – Fargo Police have identified a suspect in the pointing of a laser at a National Guard helicopter late last month. The Federal Aviation Administration (FAA) turned the investigation over ...

New York Rep. Mike Lawler mockingly dismissed fellow Republican Marjorie Taylor Greene as a “‘Jewish Space Laser’ lady” while trading barbs in a heated war of words. Lawler took aim at the ...

Matthew Chapman is a video game designer who attended Rensselaer Polytechnic Institute and lives in San Marcos, Texas. Before joining Raw Story, he wrote for Shareblue and AlterNet, specializing ...

Powered by CrestOptics X-Light spinning disk technology, the IXplore IX85 SpinXL offers an unparalleled 26.5 mm field number (FN) that enables users to quickly capture cellular dynamics and ...

INDIANAPOLIS — We've got pop-up storms in the forecast today and Wednesday, but Thursday will be the target day for a chance of severe storms, especially in the evening. Ahead of that, temperatures ...