Reference number
ISO/TR 4870:1991
Technical Report
ISO/TR 4870:1991
Acoustics — The construction and calibration of speech intelligibility tests
Edition 1
1991-12
Withdrawn
ISO/TR 4870:1991
10853
Withdrawn (Edition 1, 1991)

Abstract

Describes: a) the methods for the construction of speech tests for the measurement of the intelligibility of transmitted speech; b) a reference communication system and the necessary test conditions.

General information

  •  : Withdrawn
     : 1991-12
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 22
  • ISO/TC 43/SC 1
    13.140 
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