Results 21 to 30 of about 254 (127)

Radar Target Recognition by Convolutional Capsule Networks Based on High-Resolution Range Profile

open access: yesIEEE 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
doaj   +1 more source

HRRP Target Recognition With Deep Transfer Learning

open access: yesIEEE 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
doaj   +1 more source

Sparse processing with range migration compensation capability for a frequency agile orthogonal frequency division multiplexing waveform

open access: yesIET 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
doaj   +1 more source

Multi-Source HRRP Target Fusion Recognition Based on Time-Step Correlation

open access: yesApplied Sciences, 2023
Aiming at the limitations of a single High Resolution Range Profile (HRRP) in recognition, this paper proposes a Time step Correlation-based Feature Fusion (TCFF) method.
Jianbin Lu, Zhibin Yue, Lu Wan
doaj   +1 more source

Radar HRRP Target Recognition via Semi-Supervised Multi-Task Deep Network

open access: yesIEEE 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
doaj   +1 more source

A Recognition Method of Aerospace Time-Sensitive Targets Based on Radar High Resolution Range Profile [PDF]

open access: yesHangkong 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
doaj   +1 more source

Reconstructed Target Range Profile via Unitary ESPRIT Superresolution Algorithm

open access: yesInternational Journal of Antennas and Propagation, 2017
We propose an efficient technique for target classification using one-dimensional high resolution range profile (HRRP). The proposed technique utilizes the unitary estimation of signal parameters via rotational invariance techniques (ESPRIT) algorithm to
Rui Zhang   +3 more
doaj   +1 more source

Radar Target Recognition Based on Semiparametric Density Estimation of SLC

open access: yesLeida 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
doaj   +1 more source

Polarimetric HRRP recognition based on feature‐guided Transformer model

open access: yesElectronics 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
doaj   +1 more source

A Novel Scheme for Detection and Estimation of Unresolved Targets With Stepped-Frequency Waveform

open access: yesIEEE 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
doaj   +1 more source

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