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High performance Automatic Gain Control. Power is approximated by absolute value.

Here is a diagram showing how it works:

AGC loop.jpg


(R): Run-time adjustable

Rate (R)
The update rate of the loop.
Reference (R)
Reference value to adjust signal power to.
Gain (R)
Initial gain value.
Max gain (R)
Maximum gain value (0 for unlimited)

Example Flowgraph[edit]

This flowgraph shows an Automatic Gain Control block in an AM receiver.

FunCube AM.png

Source Files[edit]

C++ files
Complex input
Float input
Algorithms implementation
Header files
Complex input
Float input
Public header files
Complex input
Float input
Block definition