DSP Components 383
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6.11 Level Controller
Allow to adjust the signal level.
Element Description
Bypass/Mute: Disable/mute the module's
function.
Input/Output Level: Adjust the level of an
input/output channel.
6.12 Local Echo Suppressor
This component is designed for suppressing local Echo or feedback. It has two parts, the Pre-
Processing and the Post-Processing. The Pre-Processing reduces the level above the threshold for
avoiding the feedback. The Post-Processing removes the echo below a threshold which is for
avoiding the residual echo.