Results 51 to 60 of about 1,772 (184)

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

A Design Concept of CNN Counter to Noise Interference in Radar Signals Classification

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
This article explains the relationship between the noise energy and the size of output feature maps, and advance the concept of compression and dilation of CNN architecture which depends on the balance of noise energy and the number of features. ABSTRACT Radar signals classification plays an increasingly significant role in electronic reconnaissance ...
Enze Guo   +4 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

Processing and Resolution Losses Due to Range Cell Migration—Application to Automotive Radar

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
This study analyzes how range cell migration (RCM) affects pulse compression and Doppler processing in high‐resolution radar systems. Theoretical models including RCM effects are developed for both pulse and frequency‐modulated continuous wave (FMCW) radar. Resolution and processing losses are quantified for FMCW, linearly frequency‐modulated (LFM) and
Adrien Grivey   +3 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

Improved Vital Signal Detection Method Based on Multi‐Regions of Interest Joint Enhancement for 4D Through‐Wall Imaging Radar

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
Aiming at the problem of a low signal‐to‐noise ratio (SNR) and micro‐motion interference of vital signal behind obstacles, this paper proposes a vital signal detection method based on multiple regions of interest (multi‐ROI) joint enhancement for 4D TWIR.
Kun Yan   +8 more
wiley   +1 more source

Impact of Common Indoor Materials on 77–81 GHz mmWave Radar Performance: Signal Behaviour, Attenuation and Reflection Characteristics

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
This paper investigates the impact of common indoor materials on mmWave radar signal behaviour at 77–81 GHz. Experimental results quantify material‐dependent attenuation and reflection effects under line‐of‐sight and non‐line‐of‐sight scenarios, providing actionable guidance for radar deployment and indoor sensing applications.
Mashal Al Bimani   +2 more
wiley   +1 more source

RadMoist: Physics‐Guided Features and Hybrid Edge Inference for mmWave Soil‐Moisture Sensing in IoT Systems

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
This study presents RadMoist, a fully contactless framework that estimates volumetric water content with a single low‐cost 77 GHz FMCW radar (TI IWR1443BOOST, 4 GHz sweep and 3.8 cm range resolution). Beyond conventional surface amplitude and time of flight (ToF), RadMoist introduces three physics‐guided indices: Microangular backscatter slope ($\mu ...
Zubair Sharif   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy