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Technical Report TR/107
An optional alternate background noise correction sensitive to the steadiness of background noise

3rd edition (December 2017)

The latest edition of this Technical Report is available here.

You can download the previous replaced "historical" edition of this Ecma Technical Report, free of charge:

File name Content
TR-107 1st edition Acrobat (r) PDF file
TR-107 2nd edition Acrobat (r) PDF file

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