A novel approach for improving carrier frequency offset tracking performance of frequency domain channel equalizer employed in OFDM systems

dc.contributor.authorAyduslu, Emre
dc.contributor.authorTören, Onur Dursun
dc.contributor.authorAydin, Yücel
dc.contributor.authorÖzen, Ali
dc.date.accessioned2025-02-24T16:35:49Z
dc.date.available2025-02-24T16:35:49Z
dc.date.issued2017
dc.departmentFakülteler, Mühendislik Fakültesi, Elektrik-Elektronik Mühendisliği Bölümü
dc.description40th International Conference on Telecommunications and Signal Processing -- TSP 2017 -- 5 July 2017 through 7 July 2017 -- Barcelona -- 131314
dc.description.abstractA new approach based on discrete wavelet transform (DWT) and Walsh Hadamard transform (WHT) for improving carrier frequency offset (CFO) tracking performance of the multi carrier communication systems has been proposed in this paper. The proposed DWT-WHT technique has been applied to frequency domain channel equalizer (FDE) employed in orthogonal frequency division multiplexing (OFDM) systems. Computer simulations have been performed to verify the performance of the proposed method in stationary and nonstationary frequency selective Rayleigh fading channels. The obtained simulation results using HIPERLAN/2 (IEEE 802.11a) physical layer specifications have demonstrated that the proposed DWT-WHT-OFDM method is outperforming the CFO tracking performances of conventional OFDM, WHT-OFDM and DWT-OFDM techniques, and is removing the error floor. © 2017 IEEE.
dc.identifier.doi10.1109/TSP.2017.8075966
dc.identifier.endpage194
dc.identifier.isbn978-150903982-1
dc.identifier.scopus2-s2.0-85042767244
dc.identifier.scopusqualityN/A
dc.identifier.startpage190
dc.identifier.urihttps://doi.org/10.1109/TSP.2017.8075966
dc.identifier.urihttps://hdl.handle.net/20.500.14440/612
dc.identifier.volume2017-January
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherInstitute of Electrical and Electronics Engineers Inc.
dc.relation.ispartof2017 40th International Conference on Telecommunications and Signal Processing, TSP 2017
dc.relation.publicationcategoryKonferans Öğesi - Uluslararası - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_Scopus_20250201
dc.subjectCFO tracking
dc.subjectDWT-OFDM
dc.subjectDWTWHT-OFDM
dc.subjectFrequency domain channel equalizer
dc.subjectOFDM
dc.subjectWHT-OFDM
dc.titleA novel approach for improving carrier frequency offset tracking performance of frequency domain channel equalizer employed in OFDM systems
dc.typeConference Object

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