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Generalized Energy Detection Under Generalized Noise Channels

Information Theory 2020-09-14 v2 Signal Processing math.IT

Abstract

Generalized energy detection (GED) is analytically studied when operates under fast-faded channels and in the presence of generalized noise. For the first time, the McLeish distribution is used to model the underlying noise, which is suitable for both non-Gaussian (impulsive) as well as classical Gaussian noise channels. Important performance metrics are presented in closed forms, such as the false-alarm and detection probabilities as well as the decision threshold. Analytical and simulation results are cross-compared validating the accuracy of the proposed approach in the entire signal-to-noise ratio regime. Finally, useful outcomes are extracted with respect to GED system settings under versatile noise environments and when noise uncertainty is present.

Keywords

Cite

@article{arxiv.2009.04564,
  title  = {Generalized Energy Detection Under Generalized Noise Channels},
  author = {Nikolaos I. Miridakis and Theodoros A. Tsiftsis and Guanghua Yang},
  journal= {arXiv preprint arXiv:2009.04564},
  year   = {2020}
}

Comments

Accepted for publication in IEEE Wireless Communications Letters

R2 v1 2026-06-23T18:25:48.741Z