Policy on Intellectual Property Right (IPR)
Annex 1� Simple spectrum mask based method to indicate� the
exceeding of frequency deviation limits
�1���� Requirements
�2���� Connection transmitter and
spectrum analyser
�3���� Measurement conditions
�4���� Adjustments of the spectrum
analyser
�5���� Measurement instruction
�6���� Limits
�7���� Mask construction
Annex 2� Method of measuring the maximum frequency deviation�
of FM broadcast emissions at monitoring stations
�1���� General
������� 1.1���� Definitions
Frequency deviation:
Instantaneous deviation:
Peak deviation:
Composite signal:
Modulation power (also called multiplex power):
0 dBr:
AM depth:
Mean value of AM depth:
Channel response:
Mean value of channel response:
Reflection gradient:
������� 1.2���� Introduction
������� 1.3���� Limits
������� 1.4���� Observation time
�2���� Required conditions for
measurements
������� 2.1���� Required
wanted-to-unwanted RF signal level ratio En/Es
at the measurement equipment
������� 2.2���� Multipath propagation
and distortion
������� 2.3���� Wanted signal level at
the receiver input
�3���� Characteristics of suitable
measuring equipment
������� 3.1���� Reflection
measurements
������� 3.2���� Frequency deviation
measurements
������� 3.3���� Modulation power
measurements
�4���� Result evaluation
�5���� Presentation of measurement
results
������� 5.1���� Modulation power
������� 5.2���� Frequency deviation