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    <ns1:title language="sr">Karakterizacija zvučnog polja u prostorijama primenom multifraktalne analize</ns1:title>
    <ns2:subtitle language="sr">doktorska disertacija</ns2:subtitle>
    <ns2:alt_title language="en">Room sound field characterization using multifractal analysis : doctoral dissertation</ns2:alt_title>
    <ns1:language>sr</ns1:language>
    <ns1:description language="sr">Iz ugla akustike, svaka prostorija se može oceniti na osnovu postojanja
reflektovane zvučne energije u njoj, gde se iz vremenske strukture reflektovane
zvučne energije (impulsni odziv) mogu izvući parametri za opisivanje zvučne
slike. Opisivanje impulsnog odziva predstavlja izazov koji još uvek nije odakvatno
razrađen u literaturi. Tema ove disertacije jeste razvoj grupe alata za nelinearnu
obradu signala impulsnog odziva koji omogućava automatizovanu analizu
strukture impulsnog odziva prostorije u domenu Hölderovih eksponenata,
singulariteta dobijenih primenom multifraktalne analize. Predložena je
metodologija koja obuhvata metode za detekciju granice završetka oblasti ranih
refleksija u impulsnom odzivu prostorija, detekciju ranih refleksija u toj oblasti,
kvantifikovanje svojstava impulsnog odziva prostorije i mogućnost akustičke
klasifikacije impulsnih odziva...</ns1:description>
    <ns1:description language="en">From the acoustic point of view, each room can be estimated based
on the existence of its reflected sound energy and the parameters extracted from
the temporal structure of the reflected sound energy named the room impulse
response. The impulse response description is a challenge that has not yet been
sufficiently elaborated in the literature. The subject of this dissertation is the
development of a group of tools for impulse response nonlinear signal
processing, which enable an automated analysis of the structure of the room
impulse response in the domain of Hölder exponents, i.e. singularities obtained
using multifactal analysis. The proposed methodology includes methods of
detecting the time boundary of the end of the area of early reflections in the
impulse response, detection of early reflections in that area, the quantification of
the impulse response properties and finally the possibility of acoustic
classification of impulse responses...</ns1:description>
    <ns1:description language="sr">Elektrotehnika / Electrical engineering  Datum odbrane: 22.03.2019. </ns1:description>
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    <ns1:keyword language="en">early reflections, impulse response texture, multifractalanalysis, room acoustics, room impulse response</ns1:keyword>
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        <ns3:firstname> Milan J., 1978- 21683815</ns3:firstname>
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