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Microwave microstrip multi-band filters with independently controlled passbands

dc.contributor.advisorCrnojević-Bengin, Vesna
dc.contributor.otherStojanović, Goran
dc.contributor.otherMarković, Vera
dc.contributor.otherZejak, Aleksa
dc.contributor.otherMilovanović, Bratislav
dc.contributor.otherCrnojević-Bengin, Vesna
dc.creatorJanković, Nikolina
dc.date.accessioned2019-12-23T16:36:51Z
dc.date.available2019-12-23T16:36:51Z
dc.date.available2020-07-03T14:11:06Z
dc.date.issued2013-11-15
dc.identifier.urihttps://nardus.mpn.gov.rs/handle/123456789/11585
dc.identifier.urihttps://www.cris.uns.ac.rs/DownloadFileServlet/Disertacija139395071062897.pdf?controlNumber=(BISIS)83681&fileName=139395071062897.pdf&id=1473&source=NaRDuS&language=srsr
dc.identifier.urihttps://www.cris.uns.ac.rs/record.jsf?recordId=83681&source=NaRDuS&language=srsr
dc.identifier.urihttps://www.cris.uns.ac.rs/DownloadFileServlet/IzvestajKomisije139962298969086.pdf?controlNumber=(BISIS)83681&fileName=139962298969086.pdf&id=1925&source=NaRDuS&language=srsr
dc.description.abstractFiltri predstavljaju nezaobilazan deo svakog mikrotalasnog uređaja. Skorašnji veoma brz razvoj bežičnih sistema pred mikrotalasne filtre postavlja nove zahteve kao što su visoke performanse, kompaktnost i rad na više proizvoljno odabranih učestanosti koje se mogu nezavisno kontrolisati. Naučni doprinos ove doktorske disertacije predstavlja pet novih konfiguracija mikrotalasnih multi-band filtara koji su realizovani u mikrostrip arhitekturi. Od toga tri konfiguracije predstavljaju dual-band filtre, a preostale dve konfiguracije tri-band filtre. Filtri su realizovani korišćenjem fraktalnih krivih i/ili savijenih λ/4 rezonatora, i to u klasičnoj tehnologiji štampanih ploča i u višeslojnoj tehnologiji nisko-temperaturne zajedno pečene keramike. Detaljno je analiziran i opisan način rada predloženih filtara. Filtri su fabrikovani, a njihove performanse izmerene i upoređene sa drugim rezultatima dostupnim u literaturi. Pokazano je da predložene filtre karakteriše mogućnost nezavisne kontrole propusnih opsega što je iskorišćeno za realizaciju dual-band filtara koji rade na WLAN 2.4/3.5 GHz opsezima i tri-band filtara koji rade na WLAN 2.4/3.5/5.2 GHz opsezima. Štaviše, predložene tri-band strukture predstavljaju najmanje tri-band filtre do danas predložene u literaturi.sr
dc.description.abstractFilters are indispensable components in any microwave device. Recent rapid development of wireless systems posed new demands to microwave filters, such as high performance, compact size and the ability to simultaneously operate on several independently selected frequencies. Scientific contribution of this dissertation are five novel microwave multi-band filters realized in microstrip architecture. Out of the five, three configurations are dual-band filters, while the remaining two are tri-band filters. Filters are designed using fractal curves and/or folded λ/4 resonators, in the conventional printed circuits technology or in low-temperature cofired ceramics technology. Operating principles of the proposed filters have been analyzed and explained in detail. Their performances have been measured and compared to other recently published results. It has been shown that the proposed filters allow independent control of the passbands. This has been used to design dual-band filters operating at WLAN frequencies of 2.4/3.5 GHz and tri-band filters operating at WLAN frequencies of 2.4/3.5/5.2 GHz. Moreover, the proposed tri-band filters are the most compact tri-band filters published so far.en
dc.languagesr (latin script)
dc.publisherУниверзитет у Новом Саду, Факултет техничких наукаsr
dc.rightsopenAccessen
dc.rights.urihttps://creativecommons.org/share-your-work/public-domain/cc0/
dc.sourceУниверзитет у Новом Садуsr
dc.subjectMikrotalasni filtrisr
dc.subjectMicrowave filtersen
dc.subjectmikrostrip filtrisr
dc.subjectmulti-band filtrisr
dc.subjectmicrostrip filtersen
dc.subjectmulti-band filtersen
dc.titleMikrotalasni filtri sa više nezavisno kontrolisanih propusnih opsega realizovani u mikrostrip arhitekturisr
dc.title.alternativeMicrowave microstrip multi-band filters with independently controlled passbandsen
dc.typedoctoralThesisen
dc.rights.licenseCC0
dc.identifier.fulltexthttp://nardus.mpn.gov.rs/bitstream/id/42807/IzvestajKomisije.pdf
dc.identifier.fulltexthttp://nardus.mpn.gov.rs/bitstream/id/42806/Disertacija.pdf
dc.identifier.fulltexthttps://nardus.mpn.gov.rs/bitstream/id/42807/IzvestajKomisije.pdf
dc.identifier.fulltexthttps://nardus.mpn.gov.rs/bitstream/id/42806/Disertacija.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_nardus_11585


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