ITU-T O.81 APP I SPANISH-1998
Group-delay measuring equipment for telephone-type circuits Appendix I: A measuring signal (multitone test signal) for fast measurement of amplitude and phase for telephone type circuits

Standard No.

ITU-T O.81 APP I SPANISH-1998

Release Date

1998

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T O.81 APP I SPANISH-1998

Scope

This Appendix I briefly describes the test signal, indicating its advantages for simultaneous measurement of amplitude and phase.

ITU-T O.81 APP I SPANISH-1998 history

• 1998 ITU-T O.81 APP I SPANISH-1998 Group-delay measuring equipment for telephone-type circuits Appendix I: A measuring signal (multitone test signal) for fast measurement of amplitude and phase for telephone type circuits