Combining Synchrosqueezing Transform and Encoder-Decoder Classification Network for Modulation Recognition of Underwater Acoustic Communication Signals

Zixin Wang, Lingji Xu, Lixing Chen, Weihua Jiang, Fanchang Zeng, Xinzhe Chen

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In order to improve the accuracy, robustness, and practicability of modulation recognition of underwater acoustic (UWA) communication signals, a method based on the time-frequency analysis (TFA) and deep-learning framework is proposed in this paper. After simulating the modulation signals through the UWA channel, the time domain signals are pre-processed by the linear TFA method: synchrosqueezing transform (SST) that are converted into the two-dimensional TFA input data sets. The encoder-decoder classification (EDC) network is designed to extract both global and detailed features and recognize the modulation types of UWA communication signals. The simulation results illustrate that the proposed method has a good performance for classifying binary phase shift keying (BPSK), quadrature phase shift keying (QPSK), binary frequency shift keying (2FSK), quadrature frequency shift keying (4FSK), and linear frequency modulation (LFM) signals.

Original languageEnglish
Title of host publicationProceedings of 2023 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798350316728
DOIs
StatePublished - 2023
Externally publishedYes
Event2023 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2023 - Zhengzhou, Henan, China
Duration: 14 Nov 202317 Nov 2023

Publication series

NameProceedings of 2023 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2023

Conference

Conference2023 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2023
Country/TerritoryChina
CityZhengzhou, Henan
Period14/11/2317/11/23

Bibliographical note

Publisher Copyright:
© 2023 IEEE.

Keywords

  • encoder-decoder classification network
  • modulation recognition
  • time-frequency analysis

ASJC Scopus subject areas

  • Computer Vision and Pattern Recognition
  • Signal Processing
  • Artificial Intelligence
  • Computer Networks and Communications
  • Computer Science Applications

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