gr::analog::probe_avg_mag_sqrd_cf Class Reference

compute avg magnitude squared. More...

#include <probe_avg_mag_sqrd_cf.h>

Inheritance diagram for gr::analog::probe_avg_mag_sqrd_cf:

List of all members.

Public Types
typedef boost::shared_ptr < probe_avg_mag_sqrd_cf >	sptr
Public Member Functions
virtual bool	unmuted () const =0
virtual double	level () const =0
virtual double	threshold () const =0
virtual void	set_alpha (double alpha)=0
virtual void	set_threshold (double decibels)=0
Static Public Member Functions
static sptr	make (double threshold_db, double alpha=0.0001)
	Make a block that computes avg magnitude squared.

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Detailed Description

compute avg magnitude squared.

Input stream 0: complex Output stream 0: float

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.

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Member Typedef Documentation

typedef boost::shared_ptr<probe_avg_mag_sqrd_cf> gr::analog::probe_avg_mag_sqrd_cf::sptr

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Member Function Documentation

virtual double gr::analog::probe_avg_mag_sqrd_cf::level

(

)

const [pure virtual]

static sptr gr::analog::probe_avg_mag_sqrd_cf::make	(	double	threshold_db,
		double	alpha = 0.0001
	)		[static]

Make a block that computes avg magnitude squared.

Parameters:

threshold_db	Threshold for muting.
alpha	Gain parameter for the running average filter.

virtual void gr::analog::probe_avg_mag_sqrd_cf::set_alpha

(

double

alpha

)

[pure virtual]

virtual void gr::analog::probe_avg_mag_sqrd_cf::set_threshold

(

double

decibels

)

[pure virtual]

virtual double gr::analog::probe_avg_mag_sqrd_cf::threshold

(

)

const [pure virtual]

virtual bool gr::analog::probe_avg_mag_sqrd_cf::unmuted

(

)

const [pure virtual]

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The documentation for this class was generated from the following file:

• probe_avg_mag_sqrd_cf.h