GNU Radio 3.5.3.2 C++ API
gr_probe_avg_mag_sqrd_cf Class Reference

compute avg magnitude squared.input: gr_complex output: gr_float More...

#include <gr_probe_avg_mag_sqrd_cf.h>

Inheritance diagram for gr_probe_avg_mag_sqrd_cf:

List of all members.

Public Member Functions

 ~gr_probe_avg_mag_sqrd_cf ()
int work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
 just like gr_block::general_work, only this arranges to call consume_each for you
bool unmuted () const
double level () const
double threshold () const
void set_alpha (double alpha)
void set_threshold (double decibels)

Friends

GR_CORE_API
gr_probe_avg_mag_sqrd_cf_sptr 
gr_make_probe_avg_mag_sqrd_cf (double threshold_db, double alpha)

Detailed Description

compute avg magnitude squared.

input: gr_complex output: gr_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.


Constructor & Destructor Documentation

gr_probe_avg_mag_sqrd_cf::~gr_probe_avg_mag_sqrd_cf ( )

Member Function Documentation

double gr_probe_avg_mag_sqrd_cf::level ( ) const [inline]
void gr_probe_avg_mag_sqrd_cf::set_alpha ( double  alpha)
void gr_probe_avg_mag_sqrd_cf::set_threshold ( double  decibels)
double gr_probe_avg_mag_sqrd_cf::threshold ( ) const
bool gr_probe_avg_mag_sqrd_cf::unmuted ( ) const [inline]
int gr_probe_avg_mag_sqrd_cf::work ( int  noutput_items,
gr_vector_const_void_star input_items,
gr_vector_void_star output_items 
) [virtual]

just like gr_block::general_work, only this arranges to call consume_each for you

The user must override work to define the signal processing code

Implements gr_sync_block.


Friends And Related Function Documentation

GR_CORE_API gr_probe_avg_mag_sqrd_cf_sptr gr_make_probe_avg_mag_sqrd_cf ( double  threshold_db,
double  alpha 
) [friend]

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