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Annex 1� Analytic method for the preliminary evaluation of the potential for
pulsed interference from relevant radio sources other than in the RNSS� to an
RNSS system or network operating in the bands� 1 164-1 215 MHz,
1 215-1 300 MHz and 1 559-1 610 MHz
�1���� Introduction
�2���� Characterization of pulsed RFI effects on RNSS receivers
������� 2.1���� Effective noise density calculation method (receiver pulse
blanking)
������� 2.2���� Effective noise density calculation (receiver pulse saturation)
������� 2.3���� Usage limits for effective noise power spectral density (N0,EFF)
equations
�3���� Pulsed RFI evaluation method concepts
������� 3.1���� Additional pulsed RFI to a pulse blanking RNSS receiver (case
1)
������� 3.2���� Additional pulsed RFI to a saturating RNSS receiver (case 2)
����������������� 3.2.1���� Saturating RNSS receiver � non-zero baseline pulsed
RFI (case 2a)
����������������� 3.2.2���� Saturating RNSS receiver � zero baseline pulsed RFI
(case 2b)
�4���� Allowable degradation ratios and associated evaluation method parameters
Annex 2� Application examples of the pulsed RFI analytic evaluation method
�1���� RNSS receiver operational baseline case description
�2���� Analytic method pulsed RFI degradation ratio calculation examples
������� 2.1���� SBAS ground reference receiver pulsed RFI degradation ratio
calculation
������� 2.2���� High-precision semi-codeless receiver pulsed RFI degradation
ratio calculation