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ITU-T O.81 Appendix I
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ITU-T O.81 Appendix I
A measuring signal (multitone test signal) for fast measurement of amplitude and phase for telephone type circuitsMore info
In the following Appendix I a brief description of a test signal is given, stating its particular advantages for measurement of amplitude and phase simultaneously. It was formerly published as Supplement 3.7 in the Blue Book (1988), Fascicle IV.4, and then renumbered on 26 June 1998 as Appendix I to ITU-T O.81 without further modification.
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.140 : Special measuring equipment for use in
|
| Number of pages | 10 |
| Modify | ITU-T O.81 (1988-11)
|
| Modified by | ITU-T O.81 Appendix I Erratum 1 (2000-06)
|
| Year | 1990 |
| Document history | |
| Country | International |
| Keyword | CCITT O.81;CCITT O.81 Appendix I;ITU-T O.81;ITU-T 81;81;ITU-T O.81 Appendix I |