Articles with "fmcw" as a keyword



FMCW ISAR Autofocus Imaging Algorithm for High-Speed Maneuvering Targets Based on Image Contrast-Based Autofocus and Phase Retrieval

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Published in 2020 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2019.2947559

Abstract: From the perspective of radar signal processing, the pulse-Doppler radar signal model is mostly based on the stop-and-go model due to the short pulse propagation time. Unlike the pulse-Doppler radar, the frequency modulated continuous wave… read more here.

Keywords: fmcw; maneuvering targets; radar; speed maneuvering ... See more keywords

A 170-GHz Fully Integrated Single-Chip FMCW Imaging Radar with 3-D Imaging Capability

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Published in 2017 at "IEEE Journal of Solid-State Circuits"

DOI: 10.1109/jssc.2017.2725963

Abstract: A 170-GHz fully integrated single-chip heterodyne frequency modulated continuous-wave (FMCW) imaging radar using a 130-nm SiGe BiCMOS technology ( $f_{T}/f_{\max } = 220/280$ GHz) is reported. This system demonstrates a wide bandwidth of 27.5 GHz… read more here.

Keywords: imaging radar; fully integrated; ghz; fmcw ... See more keywords

RIMformer: An End-to-End Transformer for FMCW Radar Interference Mitigation

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Published in 2024 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2024.3487855

Abstract: Frequency-modulated continuous-wave (FMCW) radar plays a pivotal role in the field of remote sensing. In low-altitude environments, where unmanned aerial vehicle (UAV)-borne FMCW radars are increasingly used, mutual interference poses significant challenges to radar performance.… read more here.

Keywords: interference mitigation; end end; fmcw radar; fmcw ... See more keywords

Double-Conversion FMCW Radar for Extension of Maximum Unambiguous Range

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Published in 2024 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2024.3470064

Abstract: This article presents a double-conversion frequency-modulated continuous-wave (FMCW) radar to overcome the maximum unambiguous range (MUR) limitation imposed by the sampling rate in stretch processing. The proposed radar integrates a double-quadrature topology and employs a… read more here.

Keywords: double conversion; conversion; radar; fmcw ... See more keywords

Enable Hardware-Level Integration With Communication: An FMCW System Based on Baseband Direct Sampling With Restricted Bandwidth

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Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2025.3547507

Abstract: Previous works on the integration of ranging and communication were implemented at the functional layer, requiring substantial additional resources when implementing range estimation algorithms, which imposed challenges for practical implementation. To reduce the complexity and… read more here.

Keywords: integration; baseband; fmcw; estimation ... See more keywords

A 60-GHz SiGe BiCMOS Monostatic Transceiver for FMCW Radar Applications

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Published in 2017 at "IEEE Transactions on Microwave Theory and Techniques"

DOI: 10.1109/tmtt.2017.2769049

Abstract: In this paper, a high-range 60-GHz monostatic transceiver system suitable for frequency-modulated continuous-wave (FMCW) applications is presented. The RF integrated circuit is fabricated using a 0.13- $\mu \text{m}$ SiGe BiCMOS technology with $f_{T}$ / $f_{\max… read more here.

Keywords: transceiver; tex math; fmcw; inline formula ... See more keywords

A Robust and Accurate FMCW MIMO Radar Vital Sign Monitoring Framework With 4-D Cardiac Beamformer and Heart-Rate Trace Carving Technique

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Published in 2024 at "IEEE Transactions on Microwave Theory and Techniques"

DOI: 10.1109/tmtt.2024.3384288

Abstract: This article presents a framework for frequency modulated continuous wave (FMCW) multiple input multiple output (MIMO) radar vital sign monitoring to achieve accurate heart rate (HR) in home application scenarios and low SNR environments. The… read more here.

Keywords: framework; sign monitoring; vital sign; mimo radar ... See more keywords

Development of a Two-Beam Terahertz FMCW Walk-Through Body Scanner for Seamless Security Screening

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Published in 2025 at "IEEE Transactions on Terahertz Science and Technology"

DOI: 10.1109/tthz.2025.3585672

Abstract: We have developed a body scanner that can measure both the front and back sides of a pedestrian walking at 4 km/h using a single 300 GHz frequency-modulated continuous-wave (FMCW) radar and scanning optical system.… read more here.

Keywords: two beam; body scanner; fmcw; development two ... See more keywords

Interpolation linearization predistortion technology for FMCW LiDAR.

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Published in 2024 at "Applied optics"

DOI: 10.1364/ao.515530

Abstract: Frequency-modulated continuous-wave (FMCW) laser ranging technology is an important development direction of light detection and ranging (LiDAR) for the future. It has the advantages of high ranging accuracy, high resolution, wide range, and no ranging… read more here.

Keywords: laser; technology; predistortion; fmcw ... See more keywords

Large-volume, low-cost, high-precision FMCW tomography using stitched DFBs.

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Published in 2018 at "Optics express"

DOI: 10.1364/oe.26.002891

Abstract: Optical frequency-modulated continuous-wave (FMCW) reflectometry is a ranging technique that allows for high-resolution distance measurements over long ranges. Similarly, swept-source optical coherence tomography (SS-OCT) provides high-resolution depth imaging over typically shorter distances and higher scan… read more here.

Keywords: resolution; volume; fmcw; low cost ... See more keywords

Demonstration of high output power DBR laser integrated with SOA for the FMCW LiDAR system.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.448993

Abstract: We demonstrated a high output power distributed-Bragg-reflector (DBR) laser integrated with semiconductor optical amplifier (SOA) for the frequency-modulated continuous-wave (FMCW) light detection and ranging (LiDAR) system. In order to acquire higher output power, different from… read more here.

Keywords: output power; fmcw; laser; output ... See more keywords