Results 51 to 60 of about 160,481 (357)

A 77 GHz on-chip strip dipole antenna integrated with balun circuits for automotive radar [PDF]

open access: yes, 2012
In this paper, design and implementation of a 77 GHz on-chip strip dipole antenna integrated with both lumped and transmission line based balun circuits are presented.
Kaynak, Mehmet   +2 more
core   +1 more source

Noncontact Measurement of Heartbeat of Humans and Chimpanzees Using Millimeter-Wave Radar With Topology Method

open access: yesIEEE Sensors Letters, 2023
This letter proposes a method to determine the filter parameters required for the topology method, which is a radar-based noncontact method for the measurement of heart interbeat intervals.
Itsuki Iwata   +3 more
semanticscholar   +1 more source

Millimeter-Wave Radars for Environmental Studies [PDF]

open access: yesTelecommunications and Radio Engineering, 2004
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Vavriv, D.M.   +7 more
openaire   +2 more sources

Activity Recognition Based on Millimeter-Wave Radar by Fusing Point Cloud and Range–Doppler Information

open access: yesSignals, 2022
Millimeter-wave radar has demonstrated its high efficiency in complex environments in recent years, which outperforms LiDAR and computer vision in human activity recognition in the presence of smoke, fog, and dust. In previous studies, researchers mostly
Yuchen Huang   +5 more
doaj   +1 more source

Mutual Interference Mitigation of Millimeter-Wave Radar Based on Variational Mode Decomposition and Signal Reconstruction

open access: yesRemote Sensing, 2023
As an important remote sensing technology, millimeter-wave radar is used for environmental sensing in many fields due to its advantages of all-day, all-weather operation.
Yanbing Li, Bo Feng, Weichuan Zhang
semanticscholar   +1 more source

On the use of compressed sensing techniques for improving multistatic millimeter-wave portal-based personnel screening [PDF]

open access: yes, 2014
This work develops compressed sensing techniques to improve the performance of an active three dimensional (3D) millimeter wave imaging system for personnel security screening.
González Valdés, Borja   +5 more
core   +1 more source

Tracking of Multiple Static and Dynamic Targets for 4D Automotive Millimeter-Wave Radar Point Cloud in Urban Environments

open access: yesRemote Sensing, 2023
This paper presents a target tracking algorithm based on 4D millimeter-wave radar point cloud information for autonomous driving applications, which addresses the limitations of traditional 2 + 1D radar systems by using higher resolution target point ...
Bin Tan   +6 more
semanticscholar   +1 more source

High resolution millimeter wave SAR interferometry [PDF]

open access: yes, 2007
High resolution millimeter wave synthetic aperture radar (SAR) interferometry is presented using the MEMPHIS multi-baseline InSAR system. A complete processing chain is used to generate digital elevation models starting from the radar raw data.
Brehm, T   +4 more
core   +1 more source

Advancements and Future Directions of Automotive Radar in Autonomous Vehicles [PDF]

open access: yesMATEC Web of Conferences
The advancement of autonomous driving hinges on integrated perception systems combining LiDAR, millimeter-wave radar, and ultrasonic radar. LiDAR employs laser scanning (e.g., 905 nm or 1550 nm wavelengths) to achieve centimeter-level 3D environmental ...
Chen Zhiyuan
doaj   +1 more source

Millimeter-Wave Radar and Vision Fusion Target Detection Algorithm Based on an Extended Network

open access: yesMachines, 2022
The need for a vehicle to perceive information about the external environmental as an independent intelligent individual has grown with the progress of intelligent driving from primary driver assistance to high-level autonomous driving.
Chunyang Qi   +5 more
doaj   +1 more source

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