High range resolution profile hrrp

Author: vuru

August undefined, 2024

Web本发明属于雷达技术领域，公开了一种基于解耦表征变分自编码机的雷达HRRP目标识别方法，包括步骤：获取待训练雷达HRRP数据和待识别雷达HRRP数据，并进行预处理；构建编码器和解码器，共同组成解耦表征变分自编码机；对所述解耦表征变分自编码机进行训练；将预处理后的样本依次输入训练好的 ... WebMay 15, 2009 · Abstract Stepped frequency radar is a well known scheme to generate high range resolution profile (HRRP) of targets. Through appropriate radar parameter design, the radar enables both unambiguous velocity measurement and high resolution ranging within a single dwell in a high pulse repetition frequency (HPRF) mode.

基于注意力机制和双向GRU模型的雷达HRRP目标识别_参考网

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 … 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. simpson strong-tie roof clip

Radar Automatic Target Recognition Based on Complex High-Resolution …

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 … Web基于上述考虑，本文首先建立运动目标的雷达回波频域模型，提出了高速运动目标的频域回波模拟方法。针对lfm波形，建立了运动目标lfm波匹配滤波后的频域表达，分析了目标径向速度和径向距离引起hrrp的平移和散焦，得到了定量结果。 WebPytorch实现的基于SVDD的一维高分辨率雷达距离像目标识别/Target recognition of one-dimensional high-resolution radar range profile based on SVDD ... razor motorcycle adjust speed

Precision Imaging of Frequency Stepped SAR with Frequency ... - Hindawi

Radar high‐resolution range profile recognition via geodesic weighted …

WebAbstract 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. WebOct 1, 2010 · Introduction 1 High range resolution profile (HRRP) is a one-di- mensional measurement of target radar reflectivity along radar line-of-sight (LOS). It provides detailed structure information of ground moving targets for identification. razor most wanted carWebFrequency 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. razor motorcycle electric batteries

"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 on closed set recognition, where all the test samples are assigned to the training classes. However, radar may capture many unknown targets in practical applications, and most … " - High range resolution profile hrrp

High range resolution profile hrrp

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 … WebA 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 ...

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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. 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...

WebJul 1, 2024 · In this paper, a target-attentional convolutional neural network (TACNN) combining the convolutional neural network (CNN) and attention mechanism is proposed for radar high-resolution range profile (HRRP) target recognition. WebMar 17, 2024 · We first introduce an SCM-basedJTC method, where the SCM is used to generate the predicted high range resolution profile (HRRP)with the information of the target aspect angle, and target classification is implemented through thedata correlation of observed HRRP with predicted HRRPs.

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 … WebApr 7, 2024 · high-profile: [adjective] attracting a lot of attention in newspapers, on television, etc.

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http://www.globalauthorid.com/WebPortal/ArticleView?wd=7A280E01FD3237500BF0C353555B427BF76440275FA51906 simpson strong tie rpbz zmaxWebAug 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. simpson strong tie rtc24WebJan 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 … razor motorcycle for kidsWebAbstract: In order to improve the accuracy and robustness of radar target recognition under low SNR conditions, a novel radar high range resolution profile (HRRP) target recognition method based on feature pyramid fusion lightweight CNN is proposed in this paper. simpson strong ties 4x4WebNov 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. razor motorcycle for 13 year oldWebJan 23, 2024 · The echo of HRR, high-resolution range profile (HRRP), is the amplitude of the coherent summations of the complex time returns from target scatterers in each … razor moped weight limitWebRadar high resolution range profiles (HRRP) can represent abundant target structure signatures, which has found wide-spread applications. Recently, radar automatic target … simpson strong-tie rtc42