Kodowanie dźwięku w cyfrowych systemach transmisyjnych

• Autorzy: Marciniak T. , Dąbrowski A.

Warianty tytułu

EN

Coding of sound in digital transmission systems

• Konferencja: Signal Processing ; 07.09.2007 ; Poznań, Poland
• Języki publikacji: PL

Abstrakty

PL

Przedstawiono wybrane aspekty kodowania sygnałów audio ze zwróceniem szczególnej uwagi na metody i algorytmy stosowane w cyfrowych systemach transmisyjnych. Rozdział pierwszy omawia parametry sygnałów audio wysokiej jakości. Modelowanie parametryczne sygnałów audio prezentuje rozdział drugi. W rozdziale trzecim zestawiono stosowane aktualnie standardy kompresji. Rozdział czwarty przedstawia współczesne systemy cyfrowej transmisji dźwięku.

EN

This paper describes chosen aspects of audio coding with the emphasis on methods and algorithms used in modern digital audio transmission systems. In the first section, parameters of high quality audio signals are discussed. Second section presents parametric modeling of audio. Compression standards are summarized in the third section. Brief description of the contemporary audio transmission systems is contained in the fourth section.

Słowa kluczowe

PL

DSP; modelowanie parametryczne; MPEG; SBR; radio cyfrowe

EN

DSP; parametric modelling; MPEG; SBR; digital radio

• Wydawca: Wydawnictwo SIGMA-NOT
• Czasopismo: Elektronika : konstrukcje, technologie, zastosowania
• Rocznik: 2007
• Tom: Vol. 48, nr 4
• Strony: 40--44
• Opis fizyczny: Bibliogr. 39 poz., tab.

Twórcy

autor

Marciniak T.

autor

Dąbrowski A.

• Politechnika Poznańska, Instytut Sterowania i Inżynierii Systemów, Poznań

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