Scala | V7 | System Configuration
Echogram Filters
Signal Interference / Echosounder Interference / Echosounder and signal interference reduction
: Only for NBTE and HDTE echograms. They are used on the echograms of narrow band sensors
and similar to Some Smoothing for sensors. Removes noise and interference from for example the
vessel echo sounder.
Choose accordingly to the level of noise you have, and if you want to see more or less interferences
on the echogram. For example, if you have a low level of noise you can choose Echosounder
Interference Reduction. If you have a high level of noise, you can choose Echosounder and
Interference Reduction. Then, adapt the level of filtering (low/medium/high).
Here are examples of the effects of filters on echograms:
•
Echosounder Interference Reduction Filter on a TE/TS echogram:
The echogram above has filtered data and echogram below has raw data.
| 36