gr_probe_density_b Class Reference

#include <gr_probe_density_b.h>

Inheritance diagram for gr_probe_density_b:

List of all members.

Public Member Functions
	~gr_probe_density_b ()
double	density () const
	Returns the current density value.
void	set_alpha (double alpha)
	Set the average filter constant.
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
Friends
GR_CORE_API gr_probe_density_b_sptr	gr_make_probe_density_b (double alpha)

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Detailed Description

This block maintains a running average of the input stream and makes it available as an accessor function. The input stream is type unsigned char.

If you send this block a stream of unpacked bytes, it will tell you what the bit density is.

Parameters:

alpha

Average filter constant

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Constructor & Destructor Documentation

gr_probe_density_b::~gr_probe_density_b

(

)

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Member Function Documentation

double gr_probe_density_b::density

(

)

const [inline]

Returns the current density value.

void gr_probe_density_b::set_alpha

(

double

alpha

)

Set the average filter constant.

int gr_probe_density_b::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.

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Friends And Related Function Documentation

GR_CORE_API gr_probe_density_b_sptr gr_make_probe_density_b

(

double

alpha

)

[friend]

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

• gr_probe_density_b.h