Title
ConvLSTMAE: A Spatiotemporal Parallel Autoencoders for Automatic Modulation Classification
Abstract
Automatic modulation classification (AMC) is the key technique in both military and civilian wireless communication. However, the performance is unsatisfactory, even several deep learning-based methods are involved. Targeting its low accuracy at low SNR, high computational cost and label overdependence, we propose a novel AMC framework, where the autoencoder (AE) serves as the backbone and Convolution-AE and LSTM-AE are combined in a parallel way as temporal and spatial feature extractors. The comparisons with serval algorithms on the radioML2016.10a show that our proposed network can achieve higher classification accuracy at low SNR with a low cost. In addition, it suits the semi-supervised scenario since the dependence on labels is loosen.
Year
DOI
Venue
2022
10.1109/LCOMM.2022.3179003
IEEE Communications Letters
Keywords
DocType
Volume
Automatic modulation classification,autoencoder,convolution,LSTM,semi-supervised
Journal
26
Issue
ISSN
Citations 
8
1089-7798
0
PageRank 
References 
Authors
0.34
14
4
Name
Order
Citations
PageRank
Shi Yunhao100.34
Xu Hua200.34
Lei Jiang334.13
Qi Zisen400.34