Policy on Intellectual Property Right (IPR)
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Terminology and definitions
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Spurious domain
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OoB domain1
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dBsd and dBasd
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dBc
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dBpp
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Reference bandwidth
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Measurement bandwidth
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psd
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Mean power
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Adjacent channel mean power
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Peak power
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Adjacent channel peak power
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Total assigned band
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Total assigned bandwidth
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Application of definitions
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OoB domain emissions
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Spurious domain emissions
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Necessary bandwidth and OoB domain
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Single carrier emissions
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Considerations on dBsd, dBc, and dBpp
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Positive and negative signs for dBsd, dBc, and dBpp
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Comparisons of dBsd and dBc
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Practical application of dBsd, dBc, and dBpp limits
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Methods to determine conformance to OoB domain emission limits
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OoB domain emission limits for transmitters in the range of 9 kHz
to 300 GHz
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Adaptation of OoB masks provided in Annexes 5 to 12 in the cases of
narrow‑band and wideband systems
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Measurement methods
Annex� 1� Methods to determine conformance to OoB domain emission limits
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Adjacent channel and alternate adjacent channel power method
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Parameters to be measured
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Units of measurement
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Measurement bands
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Adjacent band
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Alternate adjacent band
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Adjacent band power ratio (ABPR)
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OoB mask method
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Parameters to be measured
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Measurement range
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OoB mask
Appendix� 1 to� Annex� 1� Example calculation of a permissible OoB power
ratio and power limits from a permissible OoB mask
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Introduction
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Discrete method
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Continuous method
Annex� 2� Calculation of the start and end of the OoB domain for
multicarrier systems with single and multiple transponders per satellite
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Example 1: Multiple transponders per satellite serving the same service
area
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Example 2: Single transponder per satellite
Annex� 3� Graph labelling for dBc and dBsd masks
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Y-axis labelling of OoB masks
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X-axis labelling of OoB masks
Annex� 4� List of ITU-R texts concerning OoB domain emissions related to
specific services
Annex� 5� OoB domain emission limits for space services (earth and space
stations)
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Introduction
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OoB masks for fixed-satellite service (FSS) earth and space stations
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OoB masks for mobile-satellite service (MSS) earth and space stations
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OoB masks for broadcasting-satellite service (BSS) space stations
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OoB mask for the space research service (SRS), space operations service
(SOS), and Earth exploration‑satellite service (EESS) telecommunication
space-to-Earth links operating in the 1-20 GHz band
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Introduction
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OoB masks for SRS, SOS and EESS systems operating in the space‑to‑Earth
and Earth-to-space directions
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Emission mask parameters
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Emission mask applicability
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Basis for the emission masks
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Standard frequency and time signals (SFTS) services
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SFTS services operating below 30 MHz
Annex� 6� OoB domain emission limits for television broadcasting systems
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Digital TV � 6 MHz channelling to Recommendation ITU-R BT.1306
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6 MHz DVB-T systems
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6 MHz channelling ISDB-T systems
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Other 6 MHz digital television systems
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Spectrum masks for 7 and 8 MHz channelling analogue and digital
television systems
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Analogue television systems
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Digital television systems
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7 and 8 MHz DVB-T systems
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7 and 8 MHz ISDB-T systems
Annex� 7� OoB domain emission limits for sound broadcasting systems
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VHF FM sound broadcasting
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Sound broadcasting below 30 MHz
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Digital Radio Mondiale systems
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Digital sound broadcasting
Digital System A
Annex 8� OoB domain emission limits for primary radar systems
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Introduction
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Necessary bandwidth
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Un-modulated radar pulses
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Other modulations
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Typical values of necessary bandwidth
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OoB domain emission limits for primary radars
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Formulas for the B−40 dB
bandwidth
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OoB mask
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All waveforms listed in � 3
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Excluded waveforms
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Boundary between the OoB and spurious domains
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Design objective
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Measurement techniques
Annex� 9� OoB domain emission limits for the amateur services
Annex� 10� OoB domain emission limits land mobile radio services
Annex� 11� OoB domain emission limits for aeronautical-mobile and
maritime-mobile services
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Aeronautical telemetry
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Other aeronautical-mobile and maritime-mobile transmitters
Annex� 12� OoB domain emission limits for the fixed service
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Digital fixed service: spectrum emission masks
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Systems operating above 30 MHz
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Systems operating below 30 MHz
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Digital fixed service: discrete spectral lines within OoB emission
boundaries
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Systems operating above 30 MHz
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Systems operating below 30 MHz
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Analogue fixed service
Annex� 13� OoB domain emission measurements
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Measuring equipment
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Selective measuring receiver
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Detectors of measurement equipment
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Resolution bandwidths
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Video bandwidth
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Sweep time
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Coupling device
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Terminal load
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Measuring antenna
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Conditions of modulation
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Analogue voice modulation (e.g. A3E, F3E and J3E emission designators)
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Digital modulation (e.g. F1E, F7W, F9W, G1E, G7W, D7W emission
designators)
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Other modulations
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Test input for multicarrier channels
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Measurement limitations
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Measurement time limitations
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Time division multiple access signals
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Methods of measurement
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Introduction
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Method 1 � Measurement of the in-band and OoB emission
power supplied to the antenna port
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Direct conducted method
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Substitution method
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Specific measurements
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Method 2 � Measurement of the in-band and OoB e.i.r.p.
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Test sites for radiated emission measurements
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Direct method
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Substitution method
Annex� 14� Application of Recommendations ITU-R SM.1540 and ITU-R
SM.1541