Results 31 to 40 of about 314 (136)

Radar‐based monitoring of glass fiber reinforced composites during fatigue testing

open access: yesStructural Control and Health Monitoring, Volume 28, Issue 10, October 2021., 2021
Summary This work aims at radar sensors in the frequency band from 57 to 64 GHz that can be embedded in wind turbine blades during manufacturing, enabling non‐destructive quality inspection directly after production and structural health monitoring (SHM) during the complete service life of the blade.
Jochen Moll   +12 more
wiley   +1 more source

Phenomenology of automotive radar interference

open access: yesIET Radar, Sonar &Navigation, Volume 15, Issue 9, Page 1045-1060, September 2021., 2021
Abstract Mutual interference in automotive radar is expected to become a major issue owing to the rapid increase in the number of vehicles on the road equipped with radar. The phenomenology of interference in frequency modulated continuous wave radar is presented. Interference is empirically analysed at every signal processing stage in the victim radar
Fatemeh Norouzian   +4 more
wiley   +1 more source

A Wideband Four-Channel SiGe D-Band Transceiver MMIC for TDM MIMO FMCW Radar

open access: yes, 2023
1215This paper presents a wideband D-Band transceiver MMIC in Infineon's 0.13 μmSiGe BiCMOS technology BIIHFC. The MMIC has four channels and is designed for an FMCW MIMO radar application with Time Division Multiplexing.
Aufinger, Klaus   +5 more
core   +1 more source

Millimetre-wave MIMO FMCW radar architecture towards highly integrated front-ends for high-resolution imaging applications

open access: yes, 2023
High-resolution, compactness, scalability, efficiency – these are the critical requirements which imaging radar systems have to fulfil in applications such as environmental monitoring, cloud mapping, body sensing or autonomous driving.
Mbeutcha, Marie
core   +1 more source

Active reflector tag for millimeter wave harmonic radar at 61/122 GHz ISM Band Based on 130 nm-BiCMOS SiGe:C Technology

open access: yes, 2022
611614This paper presents a nonlinear reflector suitable for operation in a harmonic radar at 61/122 GHz ISM band. The challenges for high dynamic range measurements are pointed out to undermine the advantages of active tags at this frequency range.
Pohl, N., Hansen, S., Bredendiek, C.
core   +1 more source

Compound‐Eye RF Vision for Next‐Generation Biomedical and Human‐Centred Radar Sensing

open access: yesThe Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
This paper will first review recent biomedical radar‐enabled advancements at the human–microwave frontier, including physiological signal sensing, non‐contact human–computer interfaces, driving behaviour recognition, human tracking, and early‐stage clinical studies.
Victor G. Rizzi Varela, Changzhi Li
wiley   +1 more source

Space Vector‐Signal Generator Based on High‐Order Amplitude‐Phase Modulated Programmable Metasurface

open access: yesSmall Structures, Volume 6, Issue 10, October 2025.
A high‐order amplitude‐phase modulated metasurface offers precise amplitude and phase control, enabling a spatial vector‐signal generator for efficient baseband and complex signal generation. This innovative approach enhances flexibility and dynamic adaptability in RF modulation, demonstrating significant potential for high‐speed wireless communication,
Zhen Jie Qi   +7 more
wiley   +1 more source

WaveMic: Speech recognition of Chinese digit numbers from radio signals

open access: yesIET Radar, Sonar &Navigation, Volume 19, Issue 1, January/December 2025.
This paper presents a new solution to the Chinese digits speech recognition problem by reconstructing the high‐frequency harmonic and non‐harmonic components with the radio signals received by millimetre wave radar sensors. Abstract In recent years, the use of millimetre wave radio signals for speech recognition has rapidly developed.
Shengchang Lan   +3 more
wiley   +1 more source

Rotor unmanned aerial vehicle localization in the building sheltered area based on millimetre‐wave frequency‐modulated continuous wave radar

open access: yesIET Radar, Sonar &Navigation, Volume 18, Issue 10, Page 1937-1951, October 2024.
A novel algorithm is proposed for localizing the rotor unmanned aerial vehicle in the common L‐shaped street building sheltered area. The proposed method is based on multipath exploitation radar. Firstly, the multipath of the drone is extracted through time‐frequency transformation, and then the drone is localized based on the position relationship ...
Wanyu Zhang   +5 more
wiley   +1 more source

Low-Power and Wide-Tuning Range Frequency Generation for FMCW Radars in Advanced CMOS Technologies [PDF]

open access: yes, 2021
Nowadays, the internet of things (IoT) nodes have started to spread in various domains of our society, from the industrial to the domestic environment. The remote sensing is one among their fundamental functions.
Chicco, Francesco
core   +1 more source

Home - About - Disclaimer - Privacy