An analysis of energy detector based on improved approximations of the chi-square distributions

Abstract Closed-form expressions for the detection probability, the false alarm probability and the energy detector constant threshold are derived using approximations of the central chi-square and non-central chi-square distributions. The approximations used show closer proximity to the original fu...

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Bibliographic Details
Main Authors: Felipe G. M. Elias, Evelio M. G. Fernández
Format: Article
Language:English
Published: SpringerOpen 2021-03-01
Series:EURASIP Journal on Wireless Communications and Networking
Subjects:
Online Access:https://doi.org/10.1186/s13638-021-01915-5