Select a signal and playback – Wavecom W-SPECTRA (Automatic Monitoring System) V1.1.0 User Manual
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WAVECOM Monitoring System W-SPECTRA, W-SPEED Manual V1.1.0
Spectrum Editing Tool (W-SPEED)
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Note: The computation load of W-SPEED can be quite high when it is displaying an IQ recording into a
two-dimensional sonagram. When possible please turn off the online classification or decoding in W-
SPECTRA: set the Mode to “no-mode”.
Select a Signal and Playback
After W-SPEED finished displaying an IQ recording into a 2-dimensional sonagram the user may navigate
to anywhere of the sonagram, select a signal of his interest by pressing down the left mouse button and
making a stripe with the fix width of 96 kHz. The user can send (stream) the selected signal to W-
SPECTRA for detailed investigation by pressing the “Play” button. At the same time the 96 kHz-wide signal
is output to the speaker for acoustic monitoring. The user may fine tune the frequency position of the se-
lected stripe by adjusting (editing) the value in “Offset” during the streaming of the signal.
Press down the left mouse button, select a 96 kHz signal stripe and send it
(playback) to W-SPECTRA or other Wavecom decoders for detailed investigation.
The selected signal stripe can also be sent to other Wavecom decoders, e.g., W-CODE. The user needs to
define a “Custom Input” with the PXGF format as the following example: