Title
Recognizing The Hrrp By Combining Cnn And Birnn With Attention Mechanism
Abstract
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 (HRRP). In the proposed method, the CNN is utilized to explore the spatial correlation of raw HRRP data and extract expressive features followed by a BiRNN taking the full consideration of temporal dependence between range cells. Furthermore, in order to enhance the robustness to misalignment, an attentional mechanism is employed after BiRNN to allow the CNN-BiRNN model to focus on the discriminative target area. The combination of CNN and BiRNN with attention mechanism makes the extracted features are not only efficient, but also strongly resistant to the time-shift sensitivity. Experimental results on measured HRRP data demonstrate the effectiveness and the robustness to misalignment of the proposed method.
Year
DOI
Venue
2020
10.1109/ACCESS.2020.2969450
IEEE ACCESS
Keywords
DocType
Volume
Radar automatic target recognition (RATR), high-resolution range profile (HRRP), convolutional neural networks (CNNs), recurrent neural networks (RNNs), attention mechanism
Journal
8
ISSN
Citations 
PageRank 
2169-3536
1
0.36
References 
Authors
0
6
Name
Order
Citations
PageRank
Jinwei Wan151.46
Bo Chen230434.22
Yingqi Liu310.36
Yijun Yuan410.70
Hongwei Liu541666.06
Lin Jin651.12