Policy on Intellectual Property Right (IPR)
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Introduction
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Simulcasting of analogue and MPEG-1 layer II digital audio
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Loudness considerations
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Operating in the analogue domain
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Operating in the digital domain
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Use of audio meters
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VU meters
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Peak meters
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Loudness meters
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Harmonization of audio alignment levels for digital programme
exchange � Adoption of SMPTERP155
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Peak audio level
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The studio environment
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Application of volume compression in post-production following the final
mix of a television commercial soundtrack
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Loudness range calculation
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Loudness Range
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Example algorithm overview
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Example algorithm definition
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MATLAB implementation of example loudness range algorithm
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Ingest of soundtracks into the television broadcasting chain
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Tests performed at CBS
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Effect of channel format on predicted programme loudness
������ 14.1���� Introduction
������ 14.2���� A survey of
audio loudness in multichannel television programmes
������ 14.3���� Objectives of
the survey
������ 14.4���� Metering
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Results
������ 14.6���� Abnormal
results
������ 14.7���� Conclusions
LFE contribution histogram