Fast frequency domain algorithm for decoding quadrature Doppler signals

dc.contributor.authorAydın, Nizamettin
dc.contributor.authorEvans, David H.
dc.date.accessioned2025-10-29T12:10:38Z
dc.date.issued1996
dc.departmentGebze Teknik Üniversitesi
dc.descriptionProceedings of the 1996 18th Annual International Conference of the IEEE Engineering in Medicine and Biology Society. Part 4 (of 5) -- Amsterdam, Neth -- 48103
dc.description.abstractA first frequency domain method for quadrature-to-directional format conversion of Doppler ultrasound signals is described. The algorithm requires only one complex FFT and one inverse FFT. Since the technique relics on the manipulation of phase information in the frequency domain after the complex FFT, it is named the Spectral Translocation Method (STM). The theoretical description is verified by simulation and practical implementations. The algorithm has been implemented in real-time using a commercially available digital signal processor board. Results show that more than 50 dB channel separation is achievable and widespread use of DSP chips makes this method attractive. © 2004 Elsevier Science B.V., Amsterdam. All rights reserved.
dc.description.sponsorshipIEEE
dc.identifier.endpage994
dc.identifier.isbn0780356756
dc.identifier.isbn0780387406
dc.identifier.isbn9781509028092
dc.identifier.isbn9781728111797
dc.identifier.isbn1424400325
dc.identifier.isbn9781424407880
dc.identifier.isbn0780307852
dc.identifier.isbn9780780313774
dc.identifier.isbn9798350324471
dc.identifier.isbn9781457702167
dc.identifier.issn0589-1019
dc.identifier.issn1557-170X
dc.identifier.scopus2-s2.0-0030314683
dc.identifier.scopusqualityQ3
dc.identifier.startpage993
dc.identifier.urihttps://hdl.handle.net/20.500.14854/15252
dc.identifier.volume3
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherIEEE
dc.relation.ispartofAnnual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings
dc.relation.publicationcategoryKonferans Öğesi - Uluslararası - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_Scopus_20251020
dc.subjectAlgorithms
dc.subjectComputer simulation
dc.subjectDigital signal processing
dc.subjectDoppler effect
dc.subjectFast Fourier transforms
dc.subjectFrequency domain analysis
dc.subjectReal time systems
dc.subjectSpectrum analysis
dc.subjectSignal decoding
dc.subjectSpectral translocation method (STM)
dc.subjectBiomedical engineering
dc.titleFast frequency domain algorithm for decoding quadrature Doppler signals
dc.typeConference Object

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