Probe Avg Mag^2: Difference between revisions

From GNU Radio
Jump to navigation Jump to search
No edit summary
No edit summary
 
Line 12: Line 12:
: Threshold for muting.
: Threshold for muting.


; Alpha
; Alpha (''R'')
: Gain parameter for the running average filter.
: Gain parameter for the running average filter.


Line 22: Line 22:


; C++ files
; C++ files
: [https://github.com/gnuradio/gnuradio TODO]
: [https://github.com/gnuradio/gnuradio/blob/master/gr-analog/lib/probe_avg_mag_sqrd_f_impl.cc Float input version]
: [https://github.com/gnuradio/gnuradio/blob/master/gr-analog/lib/probe_avg_mag_sqrd_cf_impl.cc Complex to float version]
: [https://github.com/gnuradio/gnuradio/blob/master/gr-analog/lib/probe_avg_mag_sqrd_c_impl.cc Complex input version]


; Header files
; Header files
: [https://github.com/gnuradio/gnuradio TODO]
: [https://github.com/gnuradio/gnuradio/blob/master/gr-analog/lib/probe_avg_mag_sqrd_f_impl.h Float input version]
: [https://github.com/gnuradio/gnuradio/blob/master/gr-analog/lib/probe_avg_mag_sqrd_cf_impl.h Complex to float version]
: [https://github.com/gnuradio/gnuradio/blob/master/gr-analog/lib/probe_avg_mag_sqrd_c_impl.h Complex input version]


; Public header files
; Public header files
: [https://github.com/gnuradio/gnuradio TODO]
: [https://github.com/gnuradio/gnuradio/blob/master/gr-analog/include/gnuradio/analog/probe_avg_mag_sqrd_f.h Float input version]
: [https://github.com/gnuradio/gnuradio/blob/master/gr-analog/include/gnuradio/analog/probe_avg_mag_sqrd_cf.h Complex to float version]
: [https://github.com/gnuradio/gnuradio/blob/master/gr-analog/include/gnuradio/analog/probe_avg_mag_sqrd_c.h Complex input version]


; Block definition
; Block definition
: [https://github.com/gnuradio/gnuradio/blob/master/gr-analog/grc/analog_probe_avg_mag_sqrd_x.block.yml]
: [https://github.com/gnuradio/gnuradio/blob/master/gr-analog/grc/analog_probe_avg_mag_sqrd_x.block.yml]

Latest revision as of 14:07, 23 February 2024

Compute a running average of the magnitude squared of the the input. The level and indication as to whether the level exceeds threshold can be retrieved with the 'level' and 'unmuted' accessors.

Use with the function probe block. Available functions to probe: level(), unmuted()

If the type is set to Complex->Float, the block will also output the values computed.

Parameters

(R): Run-time adjustable

Threshold (dB) (R)
Threshold for muting.
Alpha (R)
Gain parameter for the running average filter.

Example Flowgraph

Insert description of flowgraph here, then show a screenshot of the flowgraph and the output if there is an interesting GUI. Currently we have no standard method of uploading the actual flowgraph to the wiki or git repo, unfortunately. The plan is to have an example flowgraph showing how the block might be used, for every block, and the flowgraphs will live in the git repo.

Source Files

C++ files
Float input version
Complex to float version
Complex input version
Header files
Float input version
Complex to float version
Complex input version
Public header files
Float input version
Complex to float version
Complex input version
Block definition
[1]