Рекомендации в области нормирования звуковых сигналов в телерадиовещании

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    ITU-R BS.1770-3 LKFS+TruePeak ()

    ITU-R BS.1771

    : EBU R128 (3341-3344) (2010 )

    2004(BCAP Code) -6dB +

    (The CALMAct) ATSC /85-24 LKFS ()

    OP-59 (Free TV Australia) -24 LKFS

    , 1770 , R128

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    LOUDNESS ( ITU-R BS.1770-3 EBU R128 Tech 3341-3344)

    LEVEL ( -6 dB)

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    ITU-R BS.1770-3 EBU R128 Tech 3341-3344

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    Loudness Unit ( -LU ) Loudness Unit, referenced to FullScale ( - LUFS)

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    -20LUFS;

    Target Level ( ) 23 LUFS

    0.5 LU R128

    1 LU, ( )

    - Loudness Range ( )

    ( dbFS dBTP

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    EBU R128 , (), ;

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    - -23LUFS;

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    ( Program Loudness);

    (Loudness Range);

    (Maximum True Peak Level);

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    [S]

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    (3 , 10 Hz);

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    -23LUFS

    -1dBTP

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    (Programme Loudness) -23 LUFS ( 0.5/1 LU);

    (Programme Loudness) -23 LUFS ( 0.5 LU)

    (Maximum Permitted True Peak level) -1 dBTP;

    (Max Momentary Loudness) -15 LUFS;

    (Max Short-term Loudness) -28LUFS /-20 LUFS

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    LU

    - -23 LUFS > 1.0 LU

    - -23 LUFS > 1.5 LU

    > 1.5 LU

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    300.000 500.000 .

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    (-23 LUFS) (-23 LUFS) (, -23 LUFS) () -23 LUFS

    -23 LUFS ()

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    (-23 LUFS)

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    . 1000$

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