CONTENTS
Annex 1
1 Spectrum masks
1.1 T‑DAB
1.2 DVB‑T
2 Measurement of sideband emissions from T‑DAB
and DVB‑T transmitters
2.2 Measurement principle
2.3 Measurement set-up
2.4 Measurement procedure
2.4.1 Ensuring reflection-free
signal reception
2.4.2 Determining the maximum
signal level
2.4.3 Tuning the filter
2.4.4 Determining the receiver
noise level
2.4.5 Performing the actual
measurement
2.4.6 Presentation of the
results
2.4.7 Considering the system
sensitivity
2.5 Practical considerations