3 O’ZBEKISTON RESPUBLIKASI ALOQA, AXBOROTLASHTIRISH VA TELEKOMMUNIKATSIYA TEXNOLOGIYALARI DAVLAT QO`MITASI TOSHKENT AXBOROT TEXNOLOGIYALARI UNIVERSITETI AUDIOVIZUAL TEXNOLOGIYALARI KAFEDRASI Televizion va videotexnika fanidan REFERAT Mavzu: Ko`p kanalli ovozuzatishlar Bajardi: 530-10 guruh talabasi Nurmetov Zokir Tekshirdi: Merganov Shuhrat Toshkent – 2014
4 MUNDARIJA Kirish .............................................................................................................. 2 I BO`LIM 1.1. Ko‘p kanalli tovush tizimlari ................................................................ 3 1.2. Dolby Surround texnologiyasi .….…….…….……………………….. 3 1.3. Dolby Surround koderi ........................................................................ 4 II BO`LIM 2.1. Dolby Surround Pro Logic aktivdekoderi …........................................... 9 2.2. Dolby Surround Pro Logic II dekoderi .…...…………………………… 13 2.3. Dolby Digital ningimkoniyatlari .............................................................. 17 2.4. Dolby Digital turlari ............................................................................... 21 Xulosa ........................................................................................................... 29