high-resolution radar target recognition
An Efficient Kernel Optimization Method for Radar High-Resolution Range Profile Recognition
... the target orientation changes, its HRRP will be changed ...Given target rotation angle larger enough, the scat- terers range variation will be larger than a range resolution cell, thus make the HRRP ...
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A REVIEW ON AUTOMATIC TARGET RECOGNITION AND DETECTION IMAGE PREPROCESSING APPROACHES FOR SAR IMAGES
... for high-resolution target detection of artificial aperture microwave radar (SAR) pictures, a replacement two-stage target detection technique supported variance weighted data entropy ...
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Orthogonal maximum margin projection subspace for radar target HRRP recognition
... the high-resolution range profile (HRRP) by the wideband ...of radar-returned echoes from target as a function of range cell, which represents the distribution of projec- tion of target ...
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A Review on Automatic Target Recognition and Detection Image Preprocessing Approaches for SAR Images
... increasing resolution of synthetic aperture radar (SAR) pictures makes ship targets seem to be a lot of structured and formed and however contain several weak echoes in their resolution cells, that ...
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Radar HRRP Target Recognition Using Multi-Kfd-Based Lda Algorithm
... in radar high resolution range profile (HRRP) target recognition [12, 13], but it deals with multi-class problems by extending the kernel scatter matrices, which may result in the ...
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A composite method for improving the resolution of passive radar target recognition based on WiFi signals
... their sensing resolutions were generally relatively limited. Yu Guo, Usman Mahmood, Zhong et al. [7–9] used deep learning/SVM classification based on privileged informa- tion or fourth-order cumulant to improve ...
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Recovery of the Target Image in the Presence of Translational Motion in Inverse Synthetic Aperture Radar Signal Processing
... aperture radar (ISAR) is a powerful and efficient signal processing technique that can provide a two and three dimensional image of a ...the high resolution imaging of the aircraft and the ship in ...
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Convolutional neural networks for radar HRRP target recognition and rejection
... for high-resolution range profile (HRRP)-based radar automatic target recognition ...the target recognition with outlier rejection task ...both recognition and ...
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Target Recognition with Radar Images via Parameterized Dictionary Sets
... Abstract—Target recognition through the processing of high-resolution radar images has been an active research area in past ...main high-energy scatterers are considered to ...
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Automatic Target Recognition Using Jet Engine Modulation and Time-Frequency Transform
... Automatic target recognition (ATR) is a technique to detect and recognize a target by using data collected from a variety of radar sensors that use wide-band electromagnetic ...ATR: ...
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High Resolution Ocean Radar Observations in Ports and Harbours
... The hardware unit has been produced by Helzel Messtechnik GmbH in Hamburg. The single rack mounted or bench-top unit contains all of the timing and transmit signals and the four receiver channels as shown in Figure 1. ...
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Advanced Methods For Building Information Extraction From Very High Resolution SAR Data To Support Emergency Response
... The study set included 55 buildings suitable for a double bounce stripe analysis (e.g. the extraction of the mean RCS value of the expected double bounce area). We grouped them in three categories: residential buildings ...
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Ship Safety Management Using Mobile Applications with Cloud and Big Data Environment
... aperture radar (SAR) is a radar technique that, in the remote sensing context, takes high-resolution images of the Earth’s surface from an aerial or space ...
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Stochastic simulation experiment to assess radar rainfall retrieval uncertainties associated with attenuation and its correction
... temporal resolution is generally higher than what can be ob- tained using rain gauge ...However, radar is a remote sensing technique, which implies that weather radars mea- sure the backscattered signal ...
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Multiple Target Detection for High Resolution Doppler Radar
... In this paper poly-semantic sequences are analyzed for the detection of multiple targets in high density additive noise and Doppler environment for the application of high resolution Doppler ...
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The Essential Digital Signal Processing In HF Radar Target Detection
... f0(MHz)(Hz) [14]. By calculating, thetheretical values of the Bragg peaks is of ±0.436Hz. Wecan see the theretical value was basically consistent withthat of the measured. Fig. 3 was a case, which averaging8 adjacent ...
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The SONATE project, a French CANS for Materials Sciences Research
... The moderator design is such that it is almost fully coupled to the fast neutron source. This is possible due to the small size of the primary fast neutron source, to the rather small heat load of the source but also ...
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Target Tracking Radar
... The receiving system Figure 1 converts the X-band signals (sum, azimuth difference, and elevation difference RF signals) applied from the RF (monopulse duplexer) and antenna system, into60-megahertz IF signals. By using ...
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Radar Target Recognition using Salient Keypoint Descriptors and Multitask Sparse Representation
... In this section, we demonstrate the effectiveness of the proposed approach by conducting numerical recognition results on two radar images databases. The first one is composed by ISAR images and the second ...
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On the Very High-Resolution Radar Image Statistics
... The experimental results that larger resolution cell size leads to a more Rayleigh distribution, 371. agrees with common sense, as well as the theory prediction for equivalent number of[r] ...
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