CONTENTS - RECOMMENDATION ITU-R RA.1513-1 - Levels of data loss to radio astronomy observations and percentage-of-time criteria resulting from degradation by interference for frequency bands allocated to the radio astronomy on a primary basis

Annex 1 Data loss resulting from interference
1     Introduction
2     Data loss and sky blockage
3     Sharing situations
        3.1     Interference due to variable propagation conditions
                  3.1.1     Terrestrial applications
                  3.1.2     Space-based applications
        3.2     In-band sharing, where the transmission is variable in time and location
                  3.2.1     Terrestrial applications
                  3.2.2     Space-based applications
                  3.2.3     Space-based radio astronomy applications
        3.3     Unwanted emissions into a radio astronomy frequency band, where the transmission is variable in time and/or direction of arrival
                  3.3.1     Terrestrial applications
                  3.3.2     Space-based applications
4     Conclusion