Results 41 to 50 of about 360 (149)
Radar Target Recognition by Convolutional Capsule Networks Based on High-Resolution Range Profile
IEEE Access, 2022 Automatic target recognition (ATR) is of increasing importance for the modern radar system, where the high-resolution range profile (HRRP) is essential.
Xianwen Zhang +3 more
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, 2022 Time-modulated metasurfaces have attracted much attention due to their flexible manipulation of electromagnetic waves. Time-varying response leads to spread-spectrum and reallocation of energy.
Ran Sui +3 more
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HRRP Target Recognition With Deep Transfer Learning
IEEE Access, 2020 Recently, radar high-resolution range profile (HRRP) recognition based on convolutional neural networks (CNNs) has received considerable attention due to its robustness to translation and amplitude changes.
Yi Wen +4 more
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Radar HRRP Target Recognition via Semi-Supervised Multi-Task Deep Network
IEEE Access, 2019 Feature representation based on the high resolution range profile (HRRP) is the key technology in radar automatic target recognition(RATR). In this paper, we design a deep-u-blind denoising network(DUBDNet) to extract features with high-noise-stability ...
Chenkai Zhao +4 more
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IET Radar, Sonar & Navigation, 2022 Digital‐to‐analogue and analogue‐to‐digital in a digital array radar limits the transmission and reception of instantaneous broadband signals (IBSs), which makes it a technical bottleneck for digital array radar to obtain an instantaneous broadband high ...
Hao Wang +3 more
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A Recognition Method of Aerospace Time-Sensitive Targets Based on Radar High Resolution Range Profile [PDF]
Hangkong bingqi, 2022 Aiming at the problem of aerosapce time-sensitive target recognition, a new sequential feature extraction method for radar high resolution range profile (HRRP) is proposed, and a multi classifier based on decision tree and support vector description ...
Qiu Xiangfeng, Huo Kai, Zhang Xinyu, Jiang Weidong
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A Novel Scheme for Detection and Estimation of Unresolved Targets With Stepped-Frequency Waveform
IEEE Access, 2019 The “masking effect” of unresolved targets always results in missed detection and inaccurate parameter estimation. A feasible approach to separate the unresolved targets is improving the range resolution by increasing the signal bandwidth ...
Shengbin Luo Wang +4 more
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Polarimetric HRRP recognition based on feature‐guided Transformer model
Electronics Letters, 2021 Polarimetric high‐resolution range profile (HRRP) holds great potential for radar automatic target recognition (RATR) owing to its capability of providing both polarimetric and spatial scattering information.
Liang Zhang +4 more
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Radar Target Recognition Based on Semiparametric Density Estimation of SLC
Leida xuebao, 2012 In order to solve the problem of the decline of accuracy when using the nonparametric method—Stochastic Learning of the Cumulative (SLC) to estimate the density of High-Resolution Range Profile (HRRP) in radar target recognition under the condition that ...
Cui Shan-shan +2 more
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Recognizing the HRRP by Combining CNN and BiRNN With Attention Mechanism
IEEE Access, 2020 In this paper, we integrate the advantages of convolutional neural network (CNN) and bidirectional recurrent neural network (BiRNN) with attention mechanism, and propose a CNN-BiRNN based method to recognize the individual high resolution range profile ...
Jinwei Wan +5 more
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