EG 202 396-1 : 1.2.4
Current
The latest, up-to-date edition.
SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); SPEECH QUALITY PERFORMANCE IN THE PRESENCE OF BACKGROUND NOISE; PART 1: BACKGROUND NOISE SIMULATION TECHNIQUE AND BACKGROUND NOISE DATABASE
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English
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Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
4 Overview of existing methods for realistic sound
reproduction
5 Recording arrangement
6 Loudspeaker Setup for Background Noise Simulation
7 Background Noise Simulation in cars
8 Background Noise Database
Annex A - Comparison of Tests in Sending Direction
and D-Values Conducted in Different Rooms
Annex B - Graphs
History
Presents information about the recording techniques needed for background noise recordings and discusses the advantages and drawbacks of existing methods.
| Committee |
STQ
|
| DocumentType |
Standard
|
| Pages |
58
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
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