High range resolution profile hrrp

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August undefined, 2024

Web常用的识别方法可分为以下两种类型：一种是基于合成孔径雷达(Synthetic Aperture Radar,SAR)图像和逆合成孔径雷达(Inverse Synthetic Aperture Radar,ISAR)图像的目标分类识别；另一种是基于高分辨一维距离像(High-resolution Range Profile,HRRP)的目标分类识别。 WebSep 14, 2024 · A high-resolution range profile (HRRP) is the amplitude of the coherent summations of the complex time returns from target scatterers in each range cell, which represents the projection of the complex returned echoes from the target scattering centers onto the radar line-of-sight (LOS).

High Range Resolution Profile Automatic Target Recognition Using …

WebIn order to reflect the radar target characteristics of the physical structure better and increase radar target recognition rate, the spectrum range, energy accumulation zone … WebHigh profile definition, a deliberately conspicuous manner of living or operating. See more. chs great barrington

Radar high‐resolution range profile recognition via geodesic weighted …

WebFrequency stepped radar’s HRRP and 2D images are used for target recognition and classification. Currently, the fine range resolution capability of frequency stepped radar is being exploited to solve the difficult problem of detection of high-speed, low-RCS targets in the presence of large clutter. WebJun 1, 2010 · The high resolution range profile (HRRP), another classical tool for radar target recognition, is also processed to compare with the proposed method; and the HRRP of the missile and decoy are shown in Fig. 7. Download : Download high-res image (94KB) Download : Download full-size image; WebAug 6, 2024 · Taking radar high resolution range profile (HRRP) as the object, the distance transformation and multi-target phenomena are further discovered. The proposed method achieves a flexible manipulation of target amplitude and phase. The relationship between the modulation parameters and HRRP feature is studied. description for photo editing

High profile Definition & Meaning Dictionary.com

WebJan 1, 2015 · A high-resolution range profile (HRRP) represents the projection of the target scattering centres on the radar line of sight [ 1, 2 ]. Compared with other wideband radar signals, such as synthetic aperture radar (SAR) imaging and inverse SAR imaging, HRRP is easy to be obtained and requires less storage space. WebApr 1, 2024 · In this paper, several high-resolution range profile (HRRP) recognition approaches in radar sensor network (RSN) are investigated. First, we study HRRP target recognition in a radar. A decision rule based on the minimum resistor-average (MRA) distance criterion is established for HRRP sequence recognition. description for service crewWebRadar high-resolution range profile (HRRP) is the sum of projection vectors of the echoes received in the radial radar after the signals emitted by wideband radar are scattered by … description for skin care business

"WebA high-resolution range profile (HRRP) is a one-dimensional signature of an object. It is a representation of the time domain response of the target to a high-range resolution … " - High range resolution profile hrrp

High range resolution profile hrrp

Radar Automatic Target Recognition Based on Complex High-Resolution …

WebDec 1, 2014 · Feature extraction is the key technique for Radar Automatic Target Recognition (RATR) based on High Resolution Range Profile (HRRP). Traditional feature extraction algorithms usually use... WebSep 22, 2024 · Abstract Stable and reliable feature extraction is crucial for radar high-resolution range profile (HRRP) target recognition. Owing to the complex structure of HRRP data, existing feature extraction methods fail to achieve satisfactory performance. This study proposes a new deep learning model named convolutional neural …

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WebApr 3, 2012 · Abstract: A factor analysis model based on multitask learning (MTL) is developed to characterize the FFT-magnitude feature of complex high-resolution range profile (HRRP), motivated by the problem of radar automatic target recognition (RATR). The MTL mechanism makes it possible to appropriately share the information among samples … WebAn HRRP ATR procedure based on deep networks is developed to replace the shallow algorithms.Stacked Corrective Autoencoders (SCAE) is further proposed for HRRP ATR considering HRRP's characteristics.Experiments based on measured HRRP data show the SCAE outperforms several feature extraction methods.Some detailed experiments further …

WebRadar high-resolution range profile (HRRP) has received intensive attention from the radar automatic target recognition (RATR) community. Usually, complex HRRPs are not fully used for RATR but only their amplitude vectors, while the phase information of them is discarded due to the fact that the initial phase of a complex HRRP is strongly sensitive to target … WebMar 18, 2024 · HRRP Target Recognition With Deep Transfer Learning Abstract: Recently, radar high-resolution range profile (HRRP) recognition based on convolutional neural networks (CNNs) has received considerable attention due to its robustness to translation …

WebJan 12, 2024 · Radar automatic target recognition based on high-resolution range profile (HRRP) has become a research hotspot in recent years. The current works mainly focus … WebJan 1, 2014 · According to electromagnetic scattering theory, in the high-frequency zone where the extent of an object is much greater than the wavelength of a radar, a high …

WebOct 18, 2001 · With an airplane, because its size is smaller than the resolution of conventional radar, it can be regarded as a 'point'. But to wideband radar, with a few hundred MHz bandwidth, the range resolution is smaller than a meter, and the airplane echoes of one impulse compose a high resolution range profile (HRRP), which includes target shape ...

WebMay 12, 2024 · Abstract: As the one-dimensional projection of the echoes from scattering centers on a target along the radar line-of-sight, high range resolution profile (HRRP) has drawn great attention to automatic target recognition (ATR). Normally, features are extracted based on the strong scattering centers of HRRP. In recent years, several … chs greyhoundsWebAbstract Aiming at high-resolution radar target recognition, new convolutional neural networks, namely, Inception-based VGG (IVGG) networks, are proposed to classify and recognize different targets in high range resolution profile (HRRP) and synthetic aperture radar (SAR) signals. The IVGG networks have been improved in two aspects. description for selling a waterbedWebNov 9, 2024 · Conventional radar automatic target recognition (RATR) methods using High-Resolution Range Profile (HRRP) sequences require carefully designed feature extraction techniques and plenty of HRRP waveforms, which result in insufficient recognition rate and limit in real-time recognition. chs greenbush mnhttp://www.globalauthorid.com/WebPortal/ArticleView?wd=7A280E01FD3237500BF0C353555B427BF76440275FA51906 chs great fallsWebA high range resolution profile (HRRP) is a good characteristic for radar target, and radar target recognition by using HRRP has been studied extensively. Target recognition by fusion the target features of multiple polarimetric directions is studied in this paper, the framework of multi-polarized HRRP classification by SVM ensemble is given ... chs ground stopWebAn HRRP ATR procedure based on deep networks is developed to replace the shallow algorithms.Stacked Corrective Autoencoders (SCAE) is further proposed for HRRP ATR … chs grandin nd jobsWebMar 26, 2024 · High-resolution range profiles (HRRPs) provide one-dimensional echo information of a target. This information reflects the energy distribution of the target in … description for software testing