Journal of Radio Electronics. eISSN 1684-1719. 2025. Ή6

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DOI: https://doi.org/10.30898/1684-1719.2025.6.7

 

 

 

ANALYSIS OF EFFICIENCY OF THE GAUSSIAN SIGNAL DETECTOR

WITH RANDOM PHASE UNDER INFLUENCE

OF NON-GAUSSIAN NOISE

 

V.M. Artyushenko1, V.I. Volovach2,3,4

1 Technological University named after twice Hero of the Soviet Union

Cosmonaut A.A. Leonov,

141070, Russia, Korolev Moscow region, Gagarin str., 42

2 Volga Region State University of Service,

445017, Russia, Togliatti, Gagarin str., 4

3 Voronezh State University,

394018, Russia, Voronezh, University sq., 1

4 MIREA – Russian Technological University,

119454, Russia, Moscow, Vernadsky Av., 78

 

The paper was received March 11, 2025.

 

Abstract. Issues related to comparative analysis of operation efficiency of discriminators of tracking meters of signal information parameters in conditions of non-Gaussian broadband noise and band spectrum noise are considered and analyzed. The characteristics of the Gaussian detector of signals with a random phase under the influence of noise with a non-Gaussian nature of distribution are analyzed. It is shown that in a Gaussian detector, the value of the threshold signal, when exposed to noise with a non-Gaussian distribution, depends on the noise kurtosis coefficient. With a positive kurtosis, a loss in detection occurs compared to the case of Gaussian interference, and a negative kurtosis leads to a gain in detection.

Key words: probability density, wideband non-Gaussian noise, non-Gaussian band spectrum noise, Gaussian detector, kurtosis, threshold signal magnitude.

Financing: The work was carried out at the expense of the State Assignment ΉFSFZ-2024-0006.

Corresponding author: Volovach Vladimir Ivanovich, volovach.vi@mail.ru

 

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For citation:

Artyushenko V.M., Volovach V.I. Analysis of efficiency of the Gaussian signal detector with random phase under influence of non-Gaussian noise // Journal of Radio Electronics. – 2025. – Ή. 6. https://doi.org/10.30898/1684-1719.2025.6.7 (In Russian)