A Target-Oriented Bayesian Compressive Sensing Imaging Method With Region-Adaptive Extractor for mmW Automotive Radar

Article Engineering, Electrical & Electronic

A C-Band Fully Polarimetric Automotive Synthetic Aperture Radar

Jason M. Merlo et al.

Summary: This article presents a low-frequency SAR radar for automotive use and showcases the opportunity to infer landmarks through measurements of co-polarized and cross-polarized scattering.

IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY (2022)

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Article Environmental Sciences

Sensing the Urban Environment by Automotive SAR Imaging: Potentials and Challenges

Stefano Tebaldini et al.

Summary: This paper discusses the possibility of generating high-resolution mapping of urban or extra-urban environments using synthetic aperture radar (SAR) processing applied to data collected by mm-wave automotive radars. The role of SAR imaging in the automotive context is discussed from a theoretical and experimental perspective, including the benefits, technological aspects, and computational cost evaluation.

REMOTE SENSING (2022)

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Article Geochemistry & Geophysics

Gohberg-Semencul Factorization-Based Fast Implementation of Sparse Bayesian Learning With a Fourier Dictionary

Fengzhou Dai et al.

Summary: A method for efficient implementation of Sparse Bayesian Learning (SBL) based on the Fourier dictionary is proposed in this study, which accelerates the algorithm by utilizing properties of the dictionary and Gohberg-Semencul factorization. The proposed method eliminates the heavy computational complexity of direct SBL implementation, maintains accuracy without approximation, and significantly reduces computational cost, as verified by experimental results.

IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING (2022)

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Article Chemistry, Analytical

Compressive Sensing-Based SAR Image Reconstruction from Sparse Radar Sensor Data Acquisition in Automotive FMCW Radar System

Seongwook Lee et al.

Summary: This paper introduces a novel method for SAR image reconstruction using compressive sensing algorithms under irregular data acquisition conditions, achieving high-quality image reconstruction even in non-uniform situations. Experimental results demonstrate that the proposed method can achieve high-quality SAR image reconstruction under irregular conditions.

SENSORS (2021)

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Article Engineering, Electrical & Electronic

4D Automotive Radar Sensing for Autonomous Vehicles: A Sparsity-Oriented Approach

Shunqiao Sun et al.

Summary: A high-resolution imaging radar system is proposed in this paper to achieve high-fidelity four-dimensional sensing for autonomous driving, with joint sparsity design in frequency spectrum and antenna arrays. The system addresses mutual interference among multiple automotive radars operating at the same frequency band, enabling reliable detection of weak targets.

IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING (2021)

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Article Engineering, Electrical & Electronic

Super Resolution Wide Aperture Automotive Radar

Oded Bialer et al.

Summary: This paper introduces a novel automotive radar with a 1m aperture, achieving a super high angular resolution of 0.1 degrees. It overcomes major technical challenges of wide aperture radars, demonstrating high resolution performance in automotive scenarios and the potential for enabling autonomous driving at higher speeds.

IEEE SENSORS JOURNAL (2021)

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Article Computer Science, Information Systems

Bayesian Matching Pursuit-Based Distributed FMCW MIMO Radar Imaging

Jiho Seo et al.

Summary: This article proposes imaging methods based on Bayesian matching pursuit (BMP) for obtaining high-resolution radar images with distributed frequency modulated continuous waveform multiple-input-multiple-output (FMCW MIMO) radars. The methods, applicable to both single FMCW MIMO radars and multiple spatially distributed radars, outperform conventional methods in radar imaging, as confirmed through simulations.

IEEE SYSTEMS JOURNAL (2021)

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Article Engineering, Electrical & Electronic

MIMO-SAR: A Hierarchical High-Resolution Imaging Algorithm for mmWave FMCW Radar in Autonomous Driving

Xiangyu Gao et al.

Summary: This study introduces a new MIMO-SAR imaging technique that improves the side-view resolution of vehicular radar by applying coherent SAR principles. The two-stage hierarchical processing workflow significantly reduces computational load while maintaining image resolution. The integration of radar odometry algorithm enables coherent processing over the synthetic aperture, and the effectiveness of the MIMO-SAR algorithm is validated through simulations and experiment data.

IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY (2021)

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Article Computer Science, Information Systems

Navigation-Aided Automotive SAR for High-Resolution Imaging of Driving Environments

Dario Tagliaferri et al.

Summary: The advancement of ADAS towards autonomous driving relies on numerous sensors, with vehicular SAR emerging as a technique to enhance radar imaging capability. By fusing information from multiple onboard sensors, such as GNSS and IMUs, SAR systems can achieve centimeter-level accuracy in mapping surroundings.

IEEE ACCESS (2021)

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Article Engineering, Aerospace

Imaging Moving Targets for a Forward-Scanning Automotive SAR

Shahzad Gishkori et al.

IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS (2020)

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Article Engineering, Electrical & Electronic

Millimeter-Wave SAR-Imaging With Radar Networks Based on Radar Self-Localization

Maximilian Steiner et al.

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES (2020)

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Article Engineering, Aerospace

Imaging for a Forward Scanning Automotive Synthetic Aperture Radar

Shahzad Gishkori et al.

IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS (2019)

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Article Engineering, Electrical & Electronic

The Rise of Radar for Autonomous Vehicles Signal processing solutions and future research directions

Igal Bilik et al.

IEEE SIGNAL PROCESSING MAGAZINE (2019)

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Proceedings Paper Engineering, Electrical & Electronic

Chirp-Sequence-Based Imaging Using a Network of Distributed Single-Channel Radar Sensors

Maximilian Steiner et al.

2019 IEEE MTT-S INTERNATIONAL CONFERENCE ON MICROWAVES FOR INTELLIGENT MOBILITY (ICMIM) (2019)

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Article Geochemistry & Geophysics

Target-Oriented High-Resolution SAR Image Formation via Semantic Information Guided Regularizations

Biao Hou et al.

IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING (2018)

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Article Geochemistry & Geophysics

A Portable 3-D Imaging FMCW MIMO Radar Demonstrator With a 24 x 24 Antenna Array for Medium-Range Applications

Alexander Ganis et al.

IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING (2018)

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Article Environmental Sciences

Sparse Bayesian Learning Based Three-Dimensional Imaging Algorithm for Off-Grid Air Targets in MIMO Radar Array

Zekun Jiao et al.

REMOTE SENSING (2018)

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Article Engineering, Electrical & Electronic

Compensation of Motion-Induced Phase Errors in TDM MIMO Radars

Jonathan Bechter et al.

IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS (2017)

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Article Engineering, Electrical & Electronic

Advances in Automotive Radar A framework on computationally efficient high-resolution frequency estimation

Florian Engels et al.

IEEE SIGNAL PROCESSING MAGAZINE (2017)

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Review Engineering, Electrical & Electronic

Automotive Radars A review of signal processing techniques

Sujeet Patole et al.

IEEE SIGNAL PROCESSING MAGAZINE (2017)

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Article Geochemistry & Geophysics

Minimum-Entropy-Based Autofocus Algorithm for SAR Data Using Chebyshev Approximation and Method of Series Reversion, and Its Implementation in a Data Processor

Tao Xiong et al.

IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING (2014)

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Article Engineering, Electrical & Electronic

Streaming BP for Non-Linear Motion Compensation SAR Imaging Based on GPU

Shi Jun et al.

IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING (2013)

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Article Engineering, Electrical & Electronic

Millimeter-Wave Technology for Automotive Radar Sensors in the 77 GHz Frequency Band

Juergen Hasch et al.

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES (2012)

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Article Geochemistry & Geophysics

Automatic Correction of Range Migration in SAR Imaging

Junfeng Wang et al.

IEEE GEOSCIENCE AND REMOTE SENSING LETTERS (2010)

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Article Computer Science, Artificial Intelligence

Bayesian Compressive Sensing Using Laplace Priors

S. Derin Babacan et al.

IEEE TRANSACTIONS ON IMAGE PROCESSING (2010)

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Review Chemistry, Analytical

Statistical Modeling of SAR Images: A Survey

Gui Gao

SENSORS (2010)

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Article Multidisciplinary Sciences

Message-passing algorithms for compressed sensing

David L. Donoho et al.

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2009)

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Article Geochemistry & Geophysics

Surface-Tracing-Based LASAR 3-D Imaging Method via Multiresolution Approximation

Shi Jun et al.

IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING (2008)

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Article Engineering, Electrical & Electronic

Bayesian compressive sensing

Shihao Ji et al.

IEEE TRANSACTIONS ON SIGNAL PROCESSING (2008)

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Article Computer Science, Information Systems

Signal recovery from random measurements via orthogonal matching pursuit

Joel A. Tropp et al.

IEEE TRANSACTIONS ON INFORMATION THEORY (2007)

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Article Computer Science, Information Systems

Compressed sensing

DL Donoho

IEEE TRANSACTIONS ON INFORMATION THEORY (2006)

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Article Computer Science, Artificial Intelligence

Enhanced resolution in SAR/ISAR imaging using iterative sidelobe apodization

XJ Xu et al.

IEEE TRANSACTIONS ON IMAGE PROCESSING (2005)

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Article Engineering, Aerospace

Synthetic-aperture radar processing using fast factorized back-projection

LMH Ulander et al.

IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS (2003)

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A Target-Oriented Bayesian Compressive Sensing Imaging Method With Region-Adaptive Extractor for mmW Automotive Radar

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