Results 31 to 40 of about 615,004 (215)

Strategies for FMCW radars

open access: yes2009 9th International Conference on Intelligent Transport Systems Telecommunications, (ITST), 2009
In this paper, we present a comparison of two strategies for FMCW radars. The potential presence of multiple targets implies using specific waveforms for beat frequencies association. Here, we compare performance of two such waveforms in terms of targets distance and velocity estimation.
Bazzi, Ali   +4 more
openaire   +2 more sources

An ultra high resolution FMCW radar [PDF]

open access: yes, 1992
Bibliography: leaves 127-128.There is a great need for real-time non-intrusive measurements in industry. A short-range radar system can be used to make these measurements. A standard requirement for these type of applications is high resolution.
Bas, Alon
core   +1 more source

Comparison of Automotive FMCW and OFDM Radar Under Interference [PDF]

open access: yes, 2020
Automotive radars are subject to interference in spectrally congested environments. To mitigate this interference, various waveforms have been proposed.
Hans Herbertsson   +31 more
core   +1 more source

Focusing Bistatic FMCW SAR Signal by Range Migration Algorithm Based on Fresnel Approximation

open access: yesSensors, 2015
Frequency modulated continuous wave (FMCW) technique has recently been employed by synthetic aperture radar (SAR) to decrease the radar cost and volume. However, the operation range is limited by the direct energy leakage from the transmitting channel to
Yake Li, Siu O’Young
doaj   +1 more source

Dynamic Fluid Ingress Detection in Geomaterials Using K-Band Frequency Modulated Continuous Wave Radar

open access: yesIEEE Access, 2020
Frequency modulated continuous wave (FMCW) radar in the K-band has been shown to be an effective detector of geomaterial physical properties being highly sensitive to rock characteristics, particularly mineral composition and, for porous rock, variations
Jamie Blanche   +6 more
doaj   +1 more source

Design and Implementation of FMCW Surveillance Radar Based on Dual Chirps

open access: yesElektronika ir Elektrotechnika, 2018
We propose and implement a low-complexity dual-chirp FMCW radar system for surveillance applications. The FMCW radar is suitable for the detection of various positions of multiple targets for the monitoring of concealed humans.
Youngseok Jin   +3 more
doaj   +1 more source

FMCW RADAR SYSTEM FOR TRANSPONDER IDENTIFICATION

open access: yesProgress In Electromagnetics Research B, 2018
—In this paper, we deal with a frequency modulated continuous wave (FMCW) radar used for localizing and tracking targets by frequency evaluation of the received radar beat signal. The radar system achieved with a primary radar (reader) and a secondary radar (transponder) is addressed as super high frequency (SHF) radio frequency identification (RFID ...
Bouhlel, Nizar   +3 more
openaire   +4 more sources

Compact 3D imaging radar based on FMCW driven frequency-scanning antennas

open access: yes, 2022
5 S.In this paper the development of a wearable 3D FMCW radar sensor system for firefighters to enhance eyesight in smoky surroundings during hazardous situations is described.
Herschel, Reinhold   +4 more
core   +1 more source

Bistatic High Frequency Radar Ocean Surface Cross Section for an FMCW Source with an Antenna on a Floating Platform

open access: yesInternational Journal of Antennas and Propagation, 2016
The first- and second-order bistatic high frequency radar cross sections of the ocean surface with an antenna on a floating platform are derived for a frequency-modulated continuous wave (FMCW) source.
Yue Ma, Weimin Huang, Eric W. Gill
doaj   +1 more source

Design of Modular FMCW Radar and Quantization of Its Range Error

open access: yesSakarya University Journal of Computer and Information Sciences, 2018
This study presents experimental analysis of range error of modular FMCW (frequency modulated continuous wave) radar operating at C-band. As FMCW utilizes frequency modulation, it can measure both range and speed of targets.
Emre Uzundurukan   +2 more
doaj   +1 more source

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