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   Articles with "doppler radar" as a keyword



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Wearable Doppler Radar with Integrated Antenna for Patient Vital Sign Monitoring

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recommendations! Published in 2017 at "Electromagnetics"

DOI: 10.1080/02726343.2017.1301192

Abstract: ABSTRACT In this article, a wearable Doppler radar unit with radio data link in 2.4 GHz for use in portable patient monitoring and emergency response is presented. By using a rotated E-shaped strip in the… read more here.

Keywords: wearable doppler; doppler; radar; doppler radar ... See more keywords
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Sparse Detection Algorithms Based on Two-Dimensional Compressive Sensing for Sub-Nyquist Pulse Doppler Radar Systems

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recommendations! Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2018.2890579

Abstract: Sub-Nyquist pulse Doppler radar system has received wide attention recently because it can make the sampling rate lower than the Nyquist sampling rate. However, there are still two problems that must be addressed for sub-Nyquist… read more here.

Keywords: doppler; doppler radar; nyquist pulse; sub nyquist ... See more keywords
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Vibrometry and Sound Reproduction of Acoustic Sources on Moving Platforms Using Millimeter Wave Pulse-Doppler Radar

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recommendations! Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.2971522

Abstract: This paper presents millimeter wave (MMW) pulse-Doppler radar for the remote sensing of acoustic vibration for targets in motion. A key advance in this work is the development of precision motion compensation for MMW vibrometry,… read more here.

Keywords: doppler radar; vibrometry; pulse doppler; millimeter wave ... See more keywords
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Doppler Radar for the Extraction of Biomechanical Parameters in Gait Analysis

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recommendations! Published in 2021 at "IEEE Journal of Biomedical and Health Informatics"

DOI: 10.1109/jbhi.2020.2994471

Abstract: The applicability of Doppler radar for gait analysis is investigated by quantitatively comparing the measured biomechanical parameters to those obtained using motion capturing and ground reaction forces. Nineteen individuals walked on a treadmill at two… read more here.

Keywords: doppler radar; biomechanical parameters; radar; gait analysis ... See more keywords
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Doppler Radar Techniques for Accurate Respiration Characterization and Subject Identification

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recommendations! Published in 2018 at "IEEE Journal on Emerging and Selected Topics in Circuits and Systems"

DOI: 10.1109/jetcas.2018.2818181

Abstract: A low distortion dc coupled CW radar system with high signal to noise ratio is capable of accurate representation of respiration in human subjects. We propose to test the hypothesis that a non-contact physiological radar… read more here.

Keywords: system; respiration; radar; radar techniques ... See more keywords
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Remote Blind Motion Separation Using a Single-Tone SIMO Doppler Radar Sensor

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recommendations! Published in 2019 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2018.2856902

Abstract: It is a challenging task for a continuous-wave Doppler radar sensor (DRS) to linearly separate independent motions without any prior information. In this paper, a low-IF single-input multiple-output (SIMO) DRS system is designed and implemented… read more here.

Keywords: doppler radar; simo; motion separation; separation ... See more keywords
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Dynamic Retrievals From Spaceborne Doppler Radar Measurements: The CConDoR Approach

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recommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2022.3192177

Abstract: This article presents a new method to retrieve dynamic information from spaceborne Doppler radar observations. The method is based on a complex convolution Doppler resampling (CConDoR) formulation, which links the spaceborne pulse-pair (PP) correlation measurements… read more here.

Keywords: spaceborne doppler; doppler radar; doppler; dynamic retrievals ... See more keywords
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Wavelet-Transform-Based Data-Length-Variation Technique for Fast Heart Rate Detection Using 5.8-GHz CW Doppler Radar

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recommendations! Published in 2018 at "IEEE Transactions on Microwave Theory and Techniques"

DOI: 10.1109/tmtt.2017.2730182

Abstract: The fast detection of heart rate (HR) is challenging when using the noncontact continuous-wave (CW) Doppler radar. Applying the Fourier transform (FT) to the baseband signal analysis, the accuracy is degraded due to the insufficient… read more here.

Keywords: technique; doppler radar; data length; detection ... See more keywords
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Maneuvering Acceleration Estimation Algorithm Using Doppler Radar Measurement

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recommendations! Published in 2018 at "Mathematical Problems in Engineering"

DOI: 10.1155/2018/4984186

Abstract: An algorithm to estimate the tangential and normal accelerations directly using the Doppler radar measurement in an online closed loop form is proposed. Specific works are as follows: first, the tangential acceleration and normal acceleration… read more here.

Keywords: radar measurement; acceleration; kalman filter; measurement ... See more keywords
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Anti-Interference Heartbeat Measurement Based on a Miniaturized Doppler Radar Sensor

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recommendations! Published in 2021 at "Advances in Mathematical Physics"

DOI: 10.1155/2021/1620938

Abstract: It is a hot topic to utilize the Doppler radar sensor in noncontact biosignal monitoring nowadays. Unfortunately, most detections are easily affected by interference or strong noise. Even slight body movements can cause serious demodulation… read more here.

Keywords: radar sensor; sensor; interference; doppler radar ... See more keywords
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Granular Mobility-Factor Analysis Framework for enriching Occupancy Sensing with Doppler Radar

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recommendations! Published in 2018 at "International Journal of Electrical and Computer Engineering"

DOI: 10.11591/ijece.v8i2.pp979-988

Abstract: With the growing need for adoption of smarter resource control system in existing infrastructure, the proliferation of occupancy sensing is slowly increasing its pace. After reviewing an existing system, we find that utilization of Doppler… read more here.

Keywords: occupancy sensing; doppler radar; mobility; occupancy ... See more keywords