Unsupervised and Computationally Lightweight Spectrum Sensing in IoT Devices

Principal component analysis (PCA) is a widespread technique in data analysis. Recently, the L1-norm has been proposed as an alternative criterion to classical L2-norm in PCA due to its greater robustness to outliers. The present work shows that, with a whitening step, L1-PCA can perform spectrum se...

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Bibliographic Details
Main Authors: Rubén Martín-Clemente, Vicente Zarzoso
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Engineering Proceedings
Subjects:
Online Access:https://www.mdpi.com/2673-4591/27/1/76