Robust deep learning-based algorithm for automatic modulation classification

This dissertation provides a comprehensive analysis of deep learning-based Automatic Modulation Classification (AMC) algorithms. AMC is a method employed to determine the modulation types of unknown signals and is a crucial step in demodulation. In non-collaborative communication environments, many...

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Bibliographic Details
Main Author: Bao, Wei
Other Authors: Teh Kah Chan
Format: Thesis-Master by Coursework
Language:English
Published: Nanyang Technological University 2024
Subjects:
Online Access:https://hdl.handle.net/10356/181408
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Institution: Nanyang Technological University
Language: English
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Summary:This dissertation provides a comprehensive analysis of deep learning-based Automatic Modulation Classification (AMC) algorithms. AMC is a method employed to determine the modulation types of unknown signals and is a crucial step in demodulation. In non-collaborative communication environments, many parameters of the received signals are uncertain and must be determined through AMC algorithms to ascertain the modulation scheme of the received signal. Consequently, accurately identifying modulation signals with limited parameters poses a significant challenge. Traditional AMC methods rely on manually extracted features, which not only entails considerable labor and computational complexity but also faces substantial limitations in accuracy. Recently, the continuous progress of deep learning, characterized by the elimination of manual feature extraction and the use of self-learning mechanisms within networks, has demonstrated exceptional performance.