Results 21 to 30 of about 30,659 (303)

Phase Error Calculation Caused by Start-Stop Approximation in Processing FMCW Radar Signals for SAR Imaging

open access: yesIEEE Access, 2023
The current synthetic aperture radar (SAR) image formation algorithms have been developed for pulse radar systems, and they are desired for use in for frequency-modulated continuous wave (FMCW) radar systems.
Viet T. Vu   +2 more
doaj   +1 more source

Short-Range Noncontact Sensors for Healthcare and Other Emerging Applications: A Review

open access: yesSensors, 2016
Short-range noncontact sensors are capable of remotely detecting the precise movements of the subjects or wirelessly estimating the distance from the sensor to the subject.
Changzhan Gu
doaj   +1 more source

Multistatic human micro-Doppler classification of armed/unarmed personnel [PDF]

open access: yes, 2015
Classification of different human activities using multistatic micro-Doppler data and features is considered in this paper, focusing on the distinction between unarmed and potentially armed personnel.
Griffiths, Hugh   +8 more
core   +1 more source

Polarization Sensitivity of Short-Range S-band Radar Sensing System

open access: yes2021 International Symposium ELMAR, 2021
Wireless sensing based on radar devices is used today in various environments to ensure sustainability and protection of natural resources, to save time and energy in industry and agriculture, and in many other applications. Development of radar technology, in particular in millimeter-wave frequency bands, has opened many new applications which are ...
Turcinovic, Filip   +2 more
openaire   +1 more source

Three-Dimensional ISAR Imaging Method for High-Speed Targets in Short-Range Using Impulse Radar Based on SIMO Array

open access: yesSensors, 2016
This paper proposes a three-dimensional inverse synthetic aperture radar (ISAR) imaging method for high-speed targets in short-range using an impulse radar.
Xinpeng Zhou   +3 more
doaj   +1 more source

A Short-Range Radar System using Arduino

open access: yesInternational Journal of Scientific Research in Engineering and Management
Abstract: This research paper presents the design and development of a short-range radar system using Arduino UNO and an ultrasonic sensor. The system detects obstacles, measures their distance and angular position, and displays the information visually using the Processing IDE.
More Pratiksha   +3 more
openaire   +2 more sources

Measurements and analysis of multistatic and multimodal micro-Doppler signatures for automatic target classification [PDF]

open access: yes, 2014
The purpose of this paper is to present an experimental trial carried out at the Defence Academy of the United Kingdom to measure simultaneous multistatic and multimodal micro-Doppler signatures of various targets, including humans and flying UAVs ...
Marcio Perassoli   +5 more
core   +1 more source

On-line monitoring system of working face footage based on radar ranging

open access: yesGong-kuang zidonghua, 2018
The working face footage acquired by traditional artificial static measurement technology has non-continuous and poor time-effectiveness, and ca't satisfy requirement of on-line real-time warning.
ZHANG Qinghua   +3 more
doaj   +1 more source

Foreign Object Debris Automatic Target Detection for Millimeter-Wave Surveillance Radar

open access: yesSensors, 2021
Foreign Object Debris (FOD) refers to any foreign material on the airfield that may injure and threaten the aircraft and airport system. Due to the complex background on the airfield pavement and weak target echoes in long-distance monitoring, it is not ...
Fei Qin   +4 more
doaj   +1 more source

24 GHz FMCW MIMO Radar for Marine Target Localization: A Feasibility Study

open access: yesIEEE Access, 2022
Radar detection and tracking of targets in the marine environment are common tasks performed to ensure the safe navigation of ships or monitor traffic in harbor areas.
Gianluca Gennarelli   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy