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| Titre : | Performace analysis of OFDM, CE-OFDM and FM-OFDM in wireless communication | | Type de document : | theses et memoires | | Auteurs : | Nassima Mouder, Auteur ; Nassim Toudouft, Auteur ; Nadhir Djeffal, Directeur de thèse | | Editeur : | Tizi-Ouzou : UMMTO F.G.E.I | | Année de publication : | 2024 | | Importance : | 60 p. | | Présentation : | ill. | | Format : | PDF | | Note générale : | Bibliogr. | | Langues : | Anglais | | Mots-clés : | OFDM CE-OFDM FM-OFDM Rayleigh channel Doubly dispersive channel BER PAPR 5G High mobility. | | Résumé : | This study presents a comparative analysis of three multicarrier modulation techniquesOrthogonal Frequency Division Multiplexing (OFDM), Constant Envelope OFDM (CEOFDM), and Frequency Modulated OFDM (FM-OFDM)-in the context of high mobility wireless communication systems. The objective is to explore solutions that optimize spectral efficiency, minimize interference, reduce energy consumption, and ensure a low bit error rate (BER). The simulation set-up incorporated multiple transmission environments considered, including AWGN, Rayleigh fading, and doubly dispersive (time and frequency selective) channels Performance metrics, such as, Bit Error Rate (BER), Peakto-Average power ratio (PAPR) were reported for the different techniques. Comparison of the three techniques demonstrated that CE-OFDM and FM-OFDM outperform classical OFDM in terms of robustness and energy efficiency and therefore are candidates for next generation wireless networks capable of operating in high-mobility and low-power
settings. | | Diplôme : | Master | | Permalink : | ./index.php?lvl=notice_display&id=38093 |
Performace analysis of OFDM, CE-OFDM and FM-OFDM in wireless communication [theses et memoires] / Nassima Mouder, Auteur ; Nassim Toudouft, Auteur ; Nadhir Djeffal, Directeur de thèse . - Tizi-Ouzou (Tizi-Ouzou) : UMMTO F.G.E.I, 2024 . - 60 p. : ill. ; PDF. Bibliogr. Langues : Anglais | Mots-clés : | OFDM CE-OFDM FM-OFDM Rayleigh channel Doubly dispersive channel BER PAPR 5G High mobility. | | Résumé : | This study presents a comparative analysis of three multicarrier modulation techniquesOrthogonal Frequency Division Multiplexing (OFDM), Constant Envelope OFDM (CEOFDM), and Frequency Modulated OFDM (FM-OFDM)-in the context of high mobility wireless communication systems. The objective is to explore solutions that optimize spectral efficiency, minimize interference, reduce energy consumption, and ensure a low bit error rate (BER). The simulation set-up incorporated multiple transmission environments considered, including AWGN, Rayleigh fading, and doubly dispersive (time and frequency selective) channels Performance metrics, such as, Bit Error Rate (BER), Peakto-Average power ratio (PAPR) were reported for the different techniques. Comparison of the three techniques demonstrated that CE-OFDM and FM-OFDM outperform classical OFDM in terms of robustness and energy efficiency and therefore are candidates for next generation wireless networks capable of operating in high-mobility and low-power
settings. | | Diplôme : | Master | | Permalink : | ./index.php?lvl=notice_display&id=38093 |
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