Results 211 to 220 of about 1,048,413 (261)

Review of micro‐Doppler signatures

open access: yesIET Radar, Sonar and Navigation, 2015
Micro‐Doppler signals refer to Doppler scattering returns produced by the motions of the target other than gross translation. The small micro‐motions of a subject, and even just parts of a subject, can be observed through the micro‐Doppler signature it creates in response to an active emitter such as a radar, laser, and even acoustic emitters.
Dave Tahmoush
exaly   +2 more sources

Knowledge Exploitation for Human Micro-Doppler Classification

open access: yesIEEE Geoscience and Remote Sensing Letters, 2015
Micro-Doppler radar signatures have great potential for classifying pedestrians and animals, as well as their motion pattern, in a variety of surveillance applications. Due to the many degrees of freedom involved, real data need to be complemented with accurate simulated radar data to be able to successfully design and test radar signal processing ...
Sevgi Zübeyde Gurbuz   +2 more
exaly   +7 more sources

Features for micro‐Doppler based activity classification

open access: yesIET Radar, Sonar and Navigation, 2015
Safety and security applications benefit from better situational awareness. Radar micro‐Doppler signatures from an observed target carry information about the target's activity, and have potential to improve situational awareness. This article describes, compares, and discusses two methods to classify human activity based on radar micro‐Doppler data ...
Gustaf Hendeby
exaly   +4 more sources

On Micro-Doppler Period Estimation

2013 19th International Conference on Control Systems and Computer Science, 2013
A novel approach dedicated to estimation of period in micro-Doppler radar signatures represented in the form of time-frequency distribution is suggested. The approach is based on the exploiting short-time Fourier transform performed with window sliding along the micro-Doppler spectrogram.
Pavlo O. Molchanov   +3 more
openaire   +1 more source

Micro-Doppler Signature Classification

2006 CIE International Conference on Radar, 2006
The micro-Doppler signature of a target is a time varying frequency modulation imparted on the radar echo signal by moving components of the target. Battlefield radar output the radar's baseband signal as audio and soldiers listening on headphones are able to identify the target from its micro-Doppler signature.
Graeme E. Smith   +2 more
openaire   +1 more source

Micro-Doppler target scattering

2014 IEEE Radar Conference, 2014
Micro-Doppler radar has proven to be a valuable tool in which micro-motions are encoded into detailed target signatures that greatly aid identification. Models of such targets often have elaborate motion representations but only use a simple point scatterer representation to compute received echo strength.
Z. A. Cammenga   +3 more
openaire   +1 more source

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