Deep Learning-Based Modulation Identification for OFDM Systems

Citations

SCOPUS

3

초록

This paper deals with a deep learning (DL)-based automatic modulation classification (AMC) method for orthogonal frequency division multiplexing (OFDM) systems. Among DL methods for AMC, convolution neural network (CNN) has been widely studied to classify the modulation scheme used in the OFDM systems. Although conventional CNN has performed well in previous studies, its classification performance can be degraded when an additional modulation scheme is considered. In this paper, we investigate the CNN-based AMC for the OFDM systems to improve the classification performance by using a deeper CNN model with a residual connection. Through computer simulations, we show that the proposed model outperforms the conventional CNN model for various ranges of training signal-to-noise ratios in terms of classification accuracy.

키워드

automatic modulation classificationconvolutional neural networkorthogonal frequency division multiplexingConvolutionConvolutional neural networksDeep learningLearning systemsOrthogonal frequency division multiplexingSignal to noise ratioNeural network modelsAutomatic modulationAutomatic modulation classificationClassification performanceConvolution neural networkConvolutional neural networkModulation classificationModulation schemesNeural network modelOrthogonal frequency division multiplexing systemsOrthogonal frequency-division multiplexing
제목
Deep Learning-Based Modulation Identification for OFDM Systems
저자
송건호장민규Yoon, Dongweon
DOI
10.1109/IWSSIP58668.2023.10180258
발행일
2023-06
유형
Conference paper
저널명
International Conference on Systems, Signals, and Image Processing
2023-June
페이지
1 ~ 4