Kongsberg Simrad CS90, Справочное руководство

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5
Use for scattered fish located close to the bottom. This setting uses a slightly different
algorithm than the other scattered fish settings.
Scattered
Use for scattered fish. This setting uses a slightly different algorithm than the other
scattered fish settings.
7
Use for scattered fish. This setting uses an algorithm dedicated for higher bandwidth.
8
Use for schools. This setting uses an algorithm dedicated for higher bandwidth.
9
Use for schools. This setting uses an algorithm dedicated for higher bandwidth.
Experimental
These options are provided for software development purposes.
Related topics
Improving the recognition of fish and schools using receiver filters, page 117
Functions and dialog boxes, page 413
Active menu; Functions and dialog boxes, page 461
Bottom Filter Threshold function
The CS90 system provides a bottom filter to reduce the sometimes powerful echo from
the seabed.
How to open
You open this function from the
Active
menu.
Description
This filter is useful if you try to find fish close to the bottom. Select a
Bottom Filter Threshold
value to control the "strength" of the filter. A higher numerical value increases the filter
efficiency and reduces the bottom echo accordingly.
Select the middle of the button to open a small menu with the available options. Select the
left
side of the button to select a "lower"' menu choice. Select the
right
side of the button
to select a "higher"' menu choice.
Simrad CS90 Reference Manual