The input and output satisfy a difference equation of the form More...
#include <gr_single_pole_iir_filter_ff.h>
Public Member Functions | |
~gr_single_pole_iir_filter_ff () | |
void | set_taps (double alpha) |
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_single_pole_iir_filter_ff_sptr | gr_make_single_pole_iir_filter_ff (double alpha, unsigned int vlen) |
The input and output satisfy a difference equation of the form
with the corresponding rational system function
Note that some texts define the system function with a + in the denominator. If you're using that convention, you'll need to negate the feedback tap.
gr_single_pole_iir_filter_ff::~gr_single_pole_iir_filter_ff | ( | ) |
void gr_single_pole_iir_filter_ff::set_taps | ( | double | alpha | ) |
int gr_single_pole_iir_filter_ff::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.
gr_single_pole_iir_filter_ff_sptr gr_make_single_pole_iir_filter_ff | ( | double | alpha, | |
unsigned int | vlen | |||
) | [friend] |