Audio Note VINDICATOR Manuel d'utilisateur télécharger pdf (Page 21)

Voice Quality Testing

1. Select and Use an Exclusive Talkgroup

2. Automated Voice Play and Recording Preferred

– Duration consistent with a typical voice call

– Harvard sentences are appropriate

– Use both male and female voice recordings

3. Collect Data Uniformly

– Collect at least one test recording per tile

– Eliminate duplicates per tile by arbitrary rule

4. Score Data

– Train listeners for consistent scoring

– Score each recording per DAQ definition

– Note: Audio scoring criteria should be agreed to prior

to test execution as the TSB -88 definitions subject to

interpretation

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Audio Note VINDICATOR Manuel d'utilisateur Page 21