Rotating micro-doppler parameter estimation of ground wheeled vehicles based on SPWD and image enhancement
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DOI: 10.1016/j.ijleo.2020.165119
Abstract: Abstract Unmanned aerial vehicles (UAVs) which can work as a new platform have been applied widely in traffic detection. Accurate identification of ground vehicles from UAVs is the premise. As the unique information of targets,… read more here.
Keywords: ground wheeled; image; doppler; micro doppler ... See more keywords
Micro‐Doppler characteristics of streamlined ballistic target
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DOI: 10.1049/el.2018.7251
Abstract: Micro-Doppler (mD) characteristics of the ballistic targets have attracted great attention due to the potential in target discrimination. However, current investigations mainly focus on blunt-nosed cone and cone-cylinder-shaped targets. In practical applications, ballistic targets are… read more here.
Keywords: micro doppler; doppler characteristics; streamlined ballistic; target ... See more keywords
Micro-Doppler signatures of subwavelength nonrigid bodies in motion
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DOI: 10.1103/physrevb.104.054307
Abstract: Motion signatures of nonstationary electromagnetic bodies are imprinted in their scattering spectrum. While the Doppler frequency shift holds information about the velocity of its center of mass, internal degrees of freedom in a nonrigid body,… read more here.
Keywords: motion; subwavelength nonrigid; doppler; micro doppler ... See more keywords
Human Micro-Doppler Frequency Estimation Approach for Doppler Radar
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DOI: 10.1109/access.2018.2793277
Abstract: Micro-Doppler frequency estimation is an important issue for radar target recognition. In this paper, a novel approach is proposed to accurately estimate the micro-Doppler frequencies of specific target scattering parts, which can be very promising… read more here.
Keywords: micro doppler; doppler; doppler frequency; frequency estimation ... See more keywords
Detection and Identification of Low-Slow-Small Rotor Unmanned Aerial Vehicle Using Micro-Doppler Information
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DOI: 10.1109/access.2021.3096264
Abstract: The capability of a radar system to detect and identify the low-slow-small rotor unmanned aerial vehicle (UAV) is intensely important for management and control in low altitude, and it can be enhanced by the characteristics… read more here.
Keywords: rotor; doppler; micro doppler; slow small ... See more keywords
Efficient Protocol to Use FMCW Radar and CNN to Distinguish Micro-Doppler Signatures of Multiple Drones and Birds
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DOI: 10.1109/access.2022.3155776
Abstract: Classification of multiple drones and birds by comparing micro-Doppler (MD) signatures is a very difficult task because the MD signatures of multiple birds can contaminate the MD signature of drones, and because a single drone… read more here.
Keywords: micro doppler; multiple drones; signatures multiple; doppler signatures ... See more keywords
TFR Recovery From Incomplete Micro-Doppler Signal via AL-ADMM-Net
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DOI: 10.1109/access.2022.3212739
Abstract: The micro-motion target echoes can be regarded as the accumulation of a few strong scattering points echoes, which are naturally sparse. Therefore, the compressed sensing (CS) reconstruction method can be used to analyze the incomplete… read more here.
Keywords: micro doppler; doppler signal; micro; incomplete micro ... See more keywords
Obfuscation of Human Micro-Doppler Signatures in Passive Wireless RADAR
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DOI: 10.1109/access.2023.3269435
Abstract: When wireless communication signals impinge on a moving human they are affected by micro-Doppler. A passive receiver of the resulting signals can calculate the spectrogram that produces different signatures depending on the human activity. This… read more here.
Keywords: micro doppler; signatures passive; doppler signatures; doppler ... See more keywords
Separation of Human Micro-Doppler Signals Based on Short-Time Fractional Fourier Transform
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DOI: 10.1109/jsen.2019.2937989
Abstract: As an important signature associated with human movement, human micro-Doppler (m-D) signature can provide the basis for activity classification. In particular, the m-D signal of limbs can provide a highly distinctive feature for the activity… read more here.
Keywords: doppler; micro doppler; short time; separation ... See more keywords
Classification of UAV-to-Ground Targets Based on Enhanced Micro-Doppler Features Extracted via PCA and Compressed Sensing
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DOI: 10.1109/jsen.2020.3008439
Abstract: In order to achieve precise operations on specified targets from the unmanned aerial vehicles (UAVs), classifying ground targets correctly is especially important. Micro-Doppler effect which provides unique information of targets has been the basis for… read more here.
Keywords: doppler; doppler features; micro doppler; ground targets ... See more keywords
Rotor Blades Micro-Doppler Feature Analysis and Extraction of Small Unmanned Rotorcraft
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DOI: 10.1109/jsen.2020.3027373
Abstract: In this article, the micro-Doppler feature analysis and extraction of small unmanned rotorcraft (SUR) is considered. To be specific, the radar returns from the rotor blades are first modeled as sinusoidal frequency-modulated (SFM) signals. Then,… read more here.
Keywords: extraction; analysis; micro doppler; doppler feature ... See more keywords