6.5.3
Menu option
At the bottom of the screen there are four menus available via the function keys.
It displays the channel/frequency where is pointing
the cursor and access the tuning menu.
It displays the selected transmission
and accesses the signal parameters.
standard menu
It displays the Tools menu.
It displays the Advanced menu.
In the Advanced menu there are some options for the merogram configuration.
►
It allows the user to select the measure to view on screen among the several
or each type of signal.
►
It allows the user to view on screen the date and time when maximum and
were reached. To quit this view press the key
They are:
User measure:
available f
Details:
.
minimum measures
►
It cleans the merogram and measures and it restarts the timer.
6.6
Clear measures:
Spectrogram
6.6.1
Description
are
registered. This tool is especially useful to analyse the behaviour of a spectrum
over time, because sporadic and indeterminate anomalies can be detected.
This function shows a graphical representation of the spectrum superimposed
over time of a channel or frequency selected by the user. During the
Spectrogram, maximum and minimum of several measures and time
6-68
April 2013
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