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