Robust spectrum sensing under noise uncertainty for spectrum sharing

Spectrum sensing plays an important role in spectrum sharing. Energy detection is generally used because it does not require a priori knowledge of primary user, (PU) signals; however, it is sensitive to noise uncertainty. An order statistics (OS) detector provides inherent protection against nonhomo...

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Bibliographic Details
Main Authors: Chang‐Joo Kim, Eun Sook Jin, Kyung‐yul Cheon, Seon‐Hwan Kim
Format: Article
Language:English
Published: Electronics and Telecommunications Research Institute (ETRI) 2019-03-01
Series:ETRI Journal
Subjects:
Online Access:https://doi.org/10.4218/etrij.2018-0360