Elektronik Harpte Zaman Gecikmesi Kestirimi I in Negatif Olmayan Matris Ayri simi G d ml FS-GCC Metodu

Translated title of the contribution: Non-Negative Matrix Factorization Guided FS-GCC Method For Time Delay Estimation in Electronic Warfare

Serkan Ceran*, Isin Erer

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Generalized Cross Correlation (GCC) is one of the most popular approaches to estimate the time delay between channels. Frequency-sliding generalized cross correlation (FS-GCC) is a method that allows sub-band analysis of time delay information in GCC. In this paper, a Non-Negative Matrix Factorization (NMF) based method is proposed for time delay estimation from FS-GCC matrix. A phase transform cross power spectrum is constructed from signals received by 2 channels in frequency domain, then a window function is slided through this spectrum and FS-GCC matrix is constructed from inverse Fourier transform of this slided spectrum. Then, time delay is estimated from NMF denoised cross correlation matrix.

Translated title of the contributionNon-Negative Matrix Factorization Guided FS-GCC Method For Time Delay Estimation in Electronic Warfare
Original languageTurkish
Title of host publication33rd IEEE Conference on Signal Processing and Communications Applications, SIU 2025 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798331566555
DOIs
Publication statusPublished - 2025
Event33rd IEEE Conference on Signal Processing and Communications Applications, SIU 2025 - Istanbul, Turkey
Duration: 25 Jun 202528 Jun 2025

Publication series

Name33rd IEEE Conference on Signal Processing and Communications Applications, SIU 2025 - Proceedings

Conference

Conference33rd IEEE Conference on Signal Processing and Communications Applications, SIU 2025
Country/TerritoryTurkey
CityIstanbul
Period25/06/2528/06/25

Bibliographical note

Publisher Copyright:
© 2025 IEEE.

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