Now showing items 681-700 of 4430

    • ITU-R REPORT BO.808-3 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;1990
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
      Abstract: General
      The large coverage area possible from a satellite·borne radio transmitter, especially on a satellite in the geostationary orbit, and the supporting technology which is available at present, will ...
    • ITU-R INFORME BT.1077-1 SPANISH 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;1990
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R QUESTION 46-1/6 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;2006
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R FINAL ACTS FRENCH 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;1986
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R P.531-12 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;2013
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
      Abstract: Recommendation ITU-R P.531 describes a method for evaluating of the ionospheric propagation effects on Earth-space paths at frequencies from 0.1 to 12 GHz. The following effects may take place on an Earth-space path when ...
    • ITU-R P.532-1 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;1992
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R SA.1396 SPANISH 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;1999
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R RS.1416 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;1999
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
      Abstract: Introduction
      The frequency bands near 118 and 183 GHz are allocated to the EESS on a primary basis for passive sensors as shown in Table 1. The allocation near 118 GHz is shared with other services. ...
    • ITU-R BT.1199-1 FRENCH 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;2010
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R REPORT BS.1201 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;1990
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R RAPPORT BO.1228 FRENCH 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;1990
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R RÉSOLUTION 25-2 FRENCH 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;2000
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R RA.1417-1 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;2013
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
      Abstract: The L2 Sun-Earth Lagrange point or L2 point, some 1 500 000 km from the Earth, provides a radio-quiet environment and stable orbits that are used for space-based radio astronomy and space research service (passive) missions. ...
    • ITU-R F.1191-3 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;2011
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
      Abstract: This Recommendation gives an explanation of basic terms relating to unwanted emissions and bandwidths of digital fixed service systems to clarify the application of definitions in the Radio Regulations and Recommendations ...
    • ITU-R SM.1840 SPANISH 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;2007
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R BT.797-1 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;1994
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R BT.1123 FRENCH 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;1994
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R QUESTION 230-2/5 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;2007
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R M.1174-2 SPANISH 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;2004
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector
    • ITU-R RAPPORT BO.952-2 FRENCH 

      Type: standard
      Source: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector:;1990
      Organization : ITU-R - International Telecommunication Union/ITU Radiocommunication Sector