Results 111 to 120 of about 3,505 (206)

Ultra-Wideband Frequency Modulated Continuous Wave Synthetic Aperture Radar for Through-The-Wall Localization

open access: yes, 2009
International audienceIn this paper we present the development and preliminary results of an ultra-wideband Frequency Modulated Continuous Wave (FMCW) Through-The-Wall (TTW) radar prototype built at ONERA in Toulouse, France. The radar operates between 0.
Maaref, N.   +3 more
core  

Image Reconstruction for Multistatic Stepped Frequency-Modulated Continuous Wave (FMCW) Ultrasound Imaging Systems With Reconfigurable Arrays.

open access: yes, 2015
The standard architecture of a medical ultrasound transducer is a linear phased array of piezoelectric elements in a compact, hand-held form. Acoustic energy not directly reflected back towards the transducer elements during a transmit-receive cycle amounts to lost information for image reconstruction.
openaire   +1 more source

Nanosecond-level time-domain coding metasurface for radar signal generation. [PDF]

open access: yesNat Commun
Qian B   +6 more
europepmc   +1 more source

ON FUNDAMENTAL OPERATING PRINCIPLES AND RANGE-DOPPLER ESTIMATION IN MONOLITHIC FREQUENCY-MODULATED CONTINUOUS-WAVE RADAR SENSORS

open access: yes, 2018
The diverse application areas of emerging monolithic noncontactradar sensors that are able to measure object’s distance and velocity is expected to grow in the near future to scales that are now nearly inconceivable.
Milovanović, Vladimir
core  

Complex-Valued-Autoencoder for Structural Health Monitoring with Frequency Modulated Continuous Wave Radar

open access: yes
The occurrence of manufacturing defects in wind turbine blade (WTB) production can result in significant increases in operation and maintenance costs of WTBs, reduce capacity factors of wind farms, and occasionally lead to severe and disastrous ...
Mitchell, Daniel   +4 more
core   +1 more source

Frequency-Modulated, Continuous-Wave Laser Ranging Using Photon-Counting Detectors

open access: yes, 2014
Optical ranging is a problem of estimating the round-trip flight time of a phase- or amplitude-modulated optical beam that reflects off of a target.
Barber, Zeb W.   +2 more
core  

Home - About - Disclaimer - Privacy