Unsupervised Detection of Multiple Sleep Stages Using a Single FMCW Radar

Unsupervised Detection of Multiple Sleep Stages Using a Single FMCW Radar

The paper proposes a unsupervised method for detecting the three stages of sleep—wake, rapid eye movement (<i>REM</i>) sleep, and non-<i>REM</i> sleep—using biosignals obtained from a 61 GHz single frequency modulated continuous wave (FMCW) radar. To detect the subject’s slee...

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Bibliographic Details
Main Authors: Young-Keun Yoo, Chae-Won Jung, Hyun-Chool Shin
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Applied Sciences
Subjects:
sleep stage detection
contactless
non-learning
vital detection
signal processing
FMCW radar
Online Access:https://www.mdpi.com/2076-3417/13/7/4468

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