ITU-R S.481-2 SPANISH-1986
Measurement of noise in actual traffic for systems in the fixed-satellite service for telephony using frequency-division multiplex

Standard No.

ITU-R S.481-2 SPANISH-1986

Release Date

1986

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-R S.481-2 SPANISH-1986

Replace

ITU-R S.481-2-1978

Scope

The Recommendation considering that measurements by means of a generator producing white noise (Recommendation 482) are only possible when the radio-frequency channel is not carrying traffic; hat systems carrying multi-channel telephony cannot be withdrawn from service for measurement at will; that protection channels, similar to those used in terrestrial radio-relay systems, are not available for maintenance purposes.

ITU-R S.481-2 SPANISH-1986 history

• 1986 ITU-R S.481-2 FRENCH-1986 Measurement of noise in actual traffic for systems in the fixed-satellite service for telephony using frequency-division multiplex
• 0000 ITU-R S.481-2-1978