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iii ADVANCED FM OPTION+ BASIC DAB
This annex contains operating instructions for the next option:
OP-00x-FM: Measurement of FM with advanced features + Basic DAB.
This option adds advanced features and tools to the FM measurement and
demodulation.
Some of this new measurements are signal level for demodulated multiplex and
deviations for several sub-carriers that form the multiplex. The new tools shows
the FM multiplex spectrum and the FM deviation histogram.
This option also includes the DAB Basic function that allows the user to detect,
measure, analyze and visualise digital radio DAB and DAB+.
The DAB (Digital Audio Broadcasting) is a digital radio standard, designed for
both home and portable receivers to broadcast terrestrial and satellite audio and
also data. It works with Band III and L-Band frequencies. The DAB+ is an
evolution of DAB using the AAC + audio codec. It also includes Reed-Solomon
error correction, which makes it more robust. DAB receivers are not compatible
with DAB+ receivers.s.
iii.1
Advanced FM operation
1
Connect the RF input signal to the equipment.
2
Select RF source signal and terrestrial band in Settings
3
Select the tuning mode (by frequency or by channel). To tune by channel
select previously a channel plan that contains FM channels.
4
To detect automatically the signal to demodulate press F2 and enable the
StealthID function otherwise select the FM signal type.
5
Select a FM channel or frequency and wait to lock the signal to measure.
March 2025
Advanced FM
DAB / DAB + measurements
301
(key S).
Annex iii: ADVANCED FM OPTION+ BASIC DAB
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