Results 71 to 80 of about 10,887 (225)

A novel simulation technique for UWB-FMCW radar: enhancing through-the-wall detection capabilities

open access: yesJournal of King Saud University: Engineering Sciences
Ultrawideband frequency-modulated continuous-wave (UWB-FMCW) radar is a solution for through-the-wall (TTW) imaging and detection technology. TTW radar is an attractive UWB microwave imaging system that comprises radars capable of localizing and ...
Ahmed M. Eid, Mouaaz Nahas
doaj   +1 more source

Backscatter Transponder Based on Frequency Selective Surface for FMCW Radar Applications [PDF]

open access: yes, 2014
This paper describes an actively-controlled frequency selective surface (FSS) to implement a backscatter transponder. The FSS is composed by dipoles loaded with switching PIN diodes. The transponder exploits the change in the radar cross section (RCS) of
Girbau, D.   +3 more
core   +1 more source

Automotive radar – investigation of mutual interference mechanisms [PDF]

open access: yes, 2010
In the past mutual interference between automotive radar sensors has not been regarded as a major problem. With an increasing number of such systems, however, this topic is receiving more and more attention.
H.-L. Blöcher, M. Goppelt, W. Menzel
core   +1 more source

What's Next for Snow: Insights From the NASA Terrestrial Hydrology Program Community Snow Meeting

open access: yesEarth's Future, Volume 13, Issue 12, December 2025.
Abstract Earth's snow cover strongly influences the climate system and represents an important resource for agricultural, industrial, and domestic water use. The last decade of snow‐focused research has improved our understanding of snow across scales. These efforts have culminated in new snow measurement instruments and methods, operational models for
Kate Hale   +9 more
wiley   +1 more source

Millimeter-Wave OFDM-FMCW Radar-Communication Integration System Design

open access: yesRemote Sensing
Frequency-modulated continuous wave (FMCW) and orthogonal frequency-division multiplexing (OFDM) technologies play significant roles in millimeter-wave radar and communication. Their combinations, however, are understudied in the literature.
Jiangtao Liu   +4 more
doaj   +1 more source

A Low-Complexity Joint TOAs and AOAs Parameter Estimator Using Dimension Reduction for FMCW Radar Systems

open access: yesElektronika ir Elektrotechnika, 2018
We propose a low-complexity of joint time delay of arrivals (TOAs) and angles of arrivals (AOAs) using dimension reduction for frequency modulated continuous-wave (FMCW) radar systems.
Sangdong Kim, Yeonghwan Ju, Jonghun Lee
doaj   +1 more source

Simulation and Analysis of an FMCW Radar against the UWB EMP Coupling Responses on the Wires

open access: yesSensors, 2022
An ultra-wideband electromagnetic pulse (UWB EMP) can be coupled to an FMCW system through metal wires, causing electronic equipment disturbance or damage.
Kaibai Chen   +3 more
doaj   +1 more source

Leveraging Sparse Autoencoders to Reveal Interpretable Features in Geophysical Models

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 2, Issue 4, December 2025.
Abstract Machine learning is an increasingly popular tool in the geosciences, offering new approaches to numerical weather prediction and complex data set analysis. However, as reliance on these techniques grows, pressing questions about model transparency, internal biases, and trust emerge.
Fraser King   +4 more
wiley   +1 more source

Vehicular Communications Over OFDM Radar Sensing in the 77 GHz mmWave Band

open access: yesIEEE Access, 2023
Radar detection and vehicle-to-everything (V2X) communication are two advanced driver-assistance system (ADAS) functions used to improve the safety of the road users and their driving experience.
K. B. Serge Angelo Dapa   +3 more
doaj   +1 more source

Practical classification of different moving targets using automotive radar and deep neural networks [PDF]

open access: yes, 2018
In this work, the authors present results for classification of different classes of targets (car, single and multiple people, bicycle) using automotive radar data and different neural networks.
Angelov, Aleksandar   +3 more
core   +1 more source

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