ITU-R
ITU-R - International Telecommunication Union - Radiocommunication Sector to Sektor Radiokomunikacji ITU.
Celami ITU-R są:
- zapewnienie racjonalnego sprawiedliwego wydajnego i oszczędnego wykorzystania widma częstotliwości radiowych przez służby radiokomunikacyjne,
- przyjmowanie zaleceń dotyczących radiokomunikacji.
Polskimi członkami Sektora Radiokomunikacji ITU są: Polkomtel i Telekomunikacja Polska.
Serie rekomendacji ITU-R [edytuj]
BO -Satellite delivery
BR -Recording for production, archival and play-out; film for television
BS -Broadcasting service (sound)
BT -Broadcasting service (television)
F -Fixed service
M -Mobile, radiodetermination, amateur and related satellite services
P -Radiowave propagation
RA -Radio astronomy
S -Fixed-satellite service
SA -Space applications and meteorology
SF -Frequency sharing and coordination between fixed-satellite and fixed service systems
SM -Spectrum management
SNG -Satellite news gathering
TF -Time signals and frequency standards emissions
V -Vocabulary and related subjects
V.430-3 Use of the international
system of units (SI)
V.431-7 Nomenclature of the frequency
and wavelength bands used in
telecommunications
V.461-5 Graphical symbols and rules for
the preparation of documentation
in telecommunications
V.573-4 Radiocommunication vocabulary
V.574-4 Use of the decibel and the neper
in telecommunications
V.607-3 Terms and symbols for information
quantities in telecommunications
V.608-2 Letter symbols for telecommunications
V.662-3 Terms and definitions
V.663-1 Use of certain terms linked with
physical quantities
V.664 Adoption of the CCITT Specification
and Description Language(SDL)
V.665-2 Traffic intensity unit
V.666-2 Abbreviations and initials used in
telecommunications