Results 21 to 30 of about 2,277 (132)

Synchronous and Asynchronous Radar Interference Mitigation

open access: yesIEEE Access, 2019
This paper considers the interference mitigation problem for radar systems by focusing on emerging signal separation (decomposition) methods. We define appropriate transform domains to sparsely represent the interference and the signal of interest to ...
Faruk Uysal
doaj   +1 more source

Minimizing interference in automotive radar using digital beamforming [PDF]

open access: yesAdvances in Radio Science, 2011
Millimetre wave radar is an essential part of automotive safety functions. A high interference tolerance, especially with other radar sensors, is vital. This paper gives an overview of the motivation, the boundary conditions and related activities in the
C. Fischer   +3 more
doaj   +1 more source

Calibration of Motional Frequency Spread for Wide-Band FMCW Automotive Millimeter-Wave Radar

open access: yesIEEE Access, 2020
As a key module for self-driving cars and advanced driver assistant systems (ADAS), frequency modulation continuous wave (FMCW) automotive millimeter-wave (mmwave) radar has a good market prospect.
Cheng Zhang   +5 more
doaj   +1 more source

Finite Impulse Response Filter-Based Track Formation for Preceding Vehicle Tracking Using Automotive Radars

open access: yesSensors, 2022
Automotive radars, which are used for preceding vehicle tracking, have attracted significant attention in recent years. However, the false measurements that occur in cluttered roadways hinders the tracking process in vehicles; thus, it is essential to ...
Jung Min Pak
doaj   +1 more source

Design of a Wide-Beam Microstrip Array Antenna for Automotive Radar Application

open access: yesIEEE Access, 2021
In this paper, a novel wide-beam microstrip patch array antenna is proposed for automotive radar applications. Different from the regular wide-beam antenna, which is designed to achieve the wide-beam unit radiation performance, the proposed array antenna
Xinyan Yang, Xianfeng Liu
doaj   +1 more source

Optimisation of sparse array configuration using ambiguity function in automotive radar application

open access: yesThe Journal of Engineering, 2019
Direction of arrival estimation is one of the key technologies in automotive radar system. The angular resolution is an important indicator for evaluating the radar performance.
Zou Le   +3 more
doaj   +1 more source

Combining automotive radar and LiDAR for surface detection in adverse conditions

open access: yesIET Radar, Sonar & Navigation, 2021
Automotive radar and light detection and ranging (LiDAR) sensors have complementary strengths and weaknesses for 3D surface mapping. We present a method using Markov chain Monte Carlo sampling to recover surface returns from full‐wave longitudinal ...
Andrew M. Wallace   +3 more
doaj   +1 more source

Road Environment Recognition for Automotive FMCW RADAR Systems Through Convolutional Neural Network

open access: yesIEEE Access, 2020
In this study, we propose a method to recognize road environments with automotive frequency-modulated continuous wave (FMCW) radar systems. For automotive radar systems on the road, diverse road environments are observed.
Heonkyo Sim   +4 more
doaj   +1 more source

Benchmarking Coaxial and Angular Optical Emission Spectroscopy With Recommendations for Reliable Compositional In Situ Monitoring During Laser Powder Bed Fusion

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Real‐time insight into local chemistry is critical for reliable part quality in additive manufacturing, especially laser powder bed fusion (PBF‑LB/M), where rapid thermal cycles and localized evaporation can undermine part performance. Optical emission spectroscopy (OES) offers non‑intrusive, in situ plume monitoring, but detection geometry ...
Philipp Gabriel   +4 more
wiley   +1 more source

Physics‐Embedded Neural Network: A Novel Approach to Design Polymeric Materials

open access: yesAdvanced Science, EarlyView.
Traditional black‐box models for polymer mechanics rely solely on data and lack physical interpretability. This work presents a physics‐embedded neural network (PENN) that integrates constitutive equations into machine learning. The approach ensures reliable stress predictions, provides interpretable parameters, and enables performance‐driven, inverse ...
Siqi Zhan   +8 more
wiley   +1 more source

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