Report ITU-R SM.2048-1
Policy on Intellectual Property Right (IPR)
�1���� Description of an approach used by some administrations
�2���� Terms and definitions
�3���� Emission classes
�4���� Requirements concerning �30 dB bandwidth for assessment and OoB
emissions
�5���� Method of measuring �30 dB bandwidth for assessment and bandwidths
of OoB spectra
General requirements for measurements
Test signals for measurement of transmitter bandwidths
Determining test signal levels
Measurements of �30 dB bandwidth for assessment and bandwidths of OoB
spectra
�6���� Method of measuring of OoB emissions of transmitters in the marine
mobile service in the classes of emissions R3EJN, H3EJN, H2BBN, J3EJN
�7���� Method of measuring bandwidths of OoB spectra of aircraft transmitters
in the aeronautical mobile service
Annex 1� Converting transmitter OoB spectra data expressed in terms of
offset from the centre of the necessary bandwidth
Annex 2� Adjusting necessary bandwidth for reduced communication channel
error coefficient
Annex 3� General requirements for measuring equipment
Spectrum analysers
Noise generators
Telegraph signal sources
Shaping filters
Attenuators
Other instrumentation
Annex 4� Example OoB emission limits drawing plot illustrating
verification of emission compliance with the regulations of an administration
Annex 5� Symbols and abbreviations
�1���� Parameters and variables
�2���� List of abbreviations designating types of modulation as used in this
Report