Results 11 to 20 of about 30,659 (303)

Rough North Correction Estimation Algorithm Based on Terrain Visibility

open access: yesIEEE Access, 2021
The article describes an innovative algorithm of a radar north correction estimation. The uniqueness of the algorithm is the pure data/software nature without need for any additional north-seeking equipment. This procedure is a key step of a registration
Ondrej Nemec, Jan Pidanic, Pavel Sedivy
doaj   +1 more source

Nonstationary Clutter Suppression Based on Four Dimensional Clutter Spectrum for Airborne Radar With Conformal Array

open access: yesIEEE Access, 2022
Conformal array antenna is one of the important development directions of airborne radar in the future. Its advantages include aerodynamic design, larger effective aperture and minimal payload weight etc.
Yuanyi Xiong   +2 more
doaj   +1 more source

Active-passive pulse noise radar of the 3mm range and the results of preliminary tests

open access: yesРадіоелектронні і комп'ютерні системи, 2023
The subject of this manuscript is broadband noise signals and systems. The aim of this research is to show the results of a modern active-passive 3-mm waveband system consisting of a noise-pulsed radar and a radiometer. Noise radar systems (NRS) based on
Nikolay Ruzhentsev   +7 more
doaj   +1 more source

Motion-Tolerant Non-Contact Heart-Rate Measurements from Radar Sensor Fusion

open access: yesSensors, 2021
Microwave radar technology is very attractive for ubiquitous short-range health monitoring due to its non-contact, see-through, privacy-preserving and safe features compared to the competing remote technologies such as optics.
Yu Rong   +3 more
doaj   +1 more source

Design and implementation of LFMCW radar system based on ZYNQ

open access: yesThe Journal of Engineering, 2019
Linear frequency modulated continuous wave (LFMCW) radar has been applied to the field about short-range target detection. In this article, in order to achieve the low cost and general short-range target detection, a semi-physical LFMCW radar system is ...
Ye Yuan   +3 more
doaj   +1 more source

Recent Advances in ASIC Development for Enhanced Performance M-Sequence UWB Systems

open access: yesSensors, 2020
Short-range ultra-wideband (UWB) radar sensors belong to very promising sensing techniques that have received vast attention recently. The M-sequence UWB sensing techniques for radio detection and ranging feature several advantages over the other short ...
Pavol Galajda   +4 more
doaj   +1 more source

Short-Range Radar-Based Gesture Recognition System Using 3D CNN With Triplet Loss

open access: yesIEEE Access, 2019
Gesture recognition is the most intuitive form of human computer-interface. Gesture sensing can replace interfaces such as touch and clicks needed for interacting with a device. Gesture recognition in a practical scenario is an open-set classification, i.
Souvik Hazra, Avik Santra
doaj   +1 more source

Radar Recorded Child Vital Sign Public Dataset and Deep Learning-Based Age Group Classification Framework for Vehicular Application

open access: yesSensors, 2021
The ongoing intense development of short-range radar systems and their improved capability of measuring small movements make these systems reliable solutions for the extraction of human vital signs in a contactless fashion.
Sungwon Yoo   +6 more
doaj   +1 more source

Developments in target micro-doppler signatures analysis: radar imaging, ultrasound and through-the-wall radar [PDF]

open access: yes, 2013
Target motions, other than the main bulk translation of the target, induce Doppler modulations around the main Doppler shift that form what is commonly called a target micro-Doppler signature.
Soraghan, J. J.   +5 more
core   +1 more source

A Study on the Enhancement of Detection Performance of Space

open access: yesJournal of Astronomy and Space Sciences, 2018
Radar sensors are used for space situational awareness (SSA) to determine collision risk and detect re-entry of space objects. The capability of SSA radar system includes radar sensitivity such as the detectable radar cross-section as a function of ...
Eun-Jung Choi   +6 more
doaj   +1 more source

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