ANSI/IEEE Std 661-1979 : IEEE standard method for determining objective loudness ratings of telephone connections / / Institute of Electrical and Electronics Engineers
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| Titolo: |
ANSI/IEEE Std 661-1979 : IEEE standard method for determining objective loudness ratings of telephone connections / / Institute of Electrical and Electronics Engineers
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| Pubblicazione: | Piscataway, New Jersey : , : IEEE, , 1979 |
| Descrizione fisica: | 1 online resource (20 pages) |
| Disciplina: | 651.73 |
| Soggetto topico: | Telephone systems |
| Sommario/riassunto: | To describe a practical and reproducible method of determining the loudness ratings of telephone connections. Loudness ratings may be measured directly using appropriate test instruments and facilities, as specified in this standard, or may be computed using the amplitude-frequency characteristic of the connection measured in accordance with IEEE Std 269-1971. |
| Altri titoli varianti: | ANSI/IEEE Std 661-1979: IEEE Standard Method for Determining Objective Loudness Ratings of Telephone Connections |
| Titolo autorizzato: | ANSI |
| ISBN: | 0-7381-0563-5 |
| Formato: | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione: | Inglese |
| Record Nr.: | 9910135266403321 |
| Lo trovi qui: | Univ. Federico II |
| Opac: | Controlla la disponibilità qui |