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sklademVydáno: 1995-11-16
IEC 60835-2-9:1995
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 9: Service channels
Méthodes de mesure applicables au matériel utilisé pour les systèmes de transmission numérique en hyperfréquence - Partie 2: Mesures applicables aux faisceaux hertziens terrestres - Section 9: Voies de service
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Anglicky/Francouzsky Tisk
skladem
3439 Kč
Anglicky/Francouzsky PDF
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3439 Kč
Označení normy: | IEC 60835-2-9:1995 |
Vydáno: | 1995-11-16 |
Jazyk: | Anglicky/Francouzsky |
Popis
IEC 60835-2-9:1995
Deals with measurements pertaining to the service channels used in digital microwave radio-relay systems. Two basic methods are commonly used for the transmission of service channel signals (that is voice, supervisory and control signals).