Results 21 to 30 of about 45,007 (228)

Gait Analysis of Horses for Lameness Detection with Radar Sensors [PDF]

open access: yes, 2017
This paper presents the preliminary investigation of the use of radar signatures to detect and assess lameness of horses and its severity. Radar sensors in this context can provide attractive contactless sensing capabilities, as a complementary or ...
Fioranelli, F.   +4 more
core   +1 more source

Design and implementation of multi-channel moving target radar signal simulator

open access: yesThe Journal of Engineering, 2019
The development of radar signal simulator in specific environment can effectively accelerate the debugging process of radar system and reduce the consumption of human, material, and financial resources.
Yunneng Yuan   +4 more
doaj   +1 more source

Incoherent Interference Detection and Mitigation for Millimeter-Wave FMCW Radars

open access: yesRemote Sensing, 2022
Current automotive radar technology is almost exclusively implemented using frequency modulated continuous wave (FMCW) radar in the millimeter wave bands.
Zhihuo Xu, Shuaikang Xue, Yuexia Wang
doaj   +1 more source

Performances of multitones for ultra-wideband software-defined radar [PDF]

open access: yes, 2017
From the literature review, it is apparent that there is a gap in quantifying the performances of multitone waveforms specifically for radar applications and experimental results are not commonly found.
Le Kernec, Julien, Romain, Olivier
core   +2 more sources

Envelope Correction of Micro-Motion Targets Based on Multi-Layer Perceptron During THz-ISAR Sensing

open access: yesIEEE Access, 2019
Translational compensation is one of the key problems in parameter estimation of moving targets and radar imaging, and envelope correction is the basis of translation compensation.
Qi Yang   +5 more
doaj   +1 more source

UAV Path Planning under Dynamic Threats Using an Improved PSO Algorithm

open access: yesInternational Journal of Aerospace Engineering, 2020
This paper presents the method to solve the problem of path planning for an unmanned aerial vehicle (UAV) in adversarial environments including radar-guided surface-to-air missiles (SAMs) and unknown threats.
Jong-Jin Shin, Hyochoong Bang
doaj   +1 more source

Dust Formation By Failed Supernovae [PDF]

open access: yes, 2014
We consider dust formation during the ejection of the hydrogen envelope of a red supergiant during a failed supernova (SN) creating a black hole. While the dense, slow moving ejecta are very efficient at forming dust, only the very last phases of the ...
Kochanek, C. S.
core   +1 more source

A Design Method of Four-phase-coded OFDM Radar Signal Based on Bernoulli Chaos

open access: yesLeida xuebao, 2016
Orthogonal Frequency-Division Multiplexing (OFDM) radar is receiving increasing attention in the radar field in recent years and is showing excellent performance. However, for practical applications, there are several problems with phase-coded OFDM radar,
Huo Kai, Zhao Jingjing
doaj   +1 more source

A Novel Stealthy Target Detection Based on Stratospheric Balloon-borne Positional Instability due to Random Wind [PDF]

open access: yes, 2014
A novel detection for stealthy target model F-117A with a higher aspect vision is introduced by using Stratospheric Balloon-borne Bistatic system. The potential problem of proposed scheme is platform instability impacted on the balloon by external wind ...
Barbary, M., Zong, Peng
core   +4 more sources

High Precision Motion Compensation THz-ISAR Imaging Algorithm Based on KT and ME-MN

open access: yesRemote Sensing, 2023
In recent years, terahertz (THz) radar has been widely researched for its high-resolution imaging. However, the traditional inverse synthetic aperture radar (ISAR) imaging algorithms in the microwave band perform unsatisfactorily in the THz band. Firstly,
Wei Liu   +5 more
doaj   +1 more source

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