hp_filter_t Struct Reference

#include <hp_filter.h>

Data Fields
double	state
double	prev
double	RC

Detailed Description

This is a generic high-pass RC filter. Use hp_filter_init() to initialize the filter and hp_filter_update() to feed the filter new input values to be filtered. The hp_filter_update() function returns the new output value of the filter. You can also retrieve the last output value of the filter using hp_filter_get().

See also

hp_filter_init()

hp_filter_update()

hp_filter_get()

Definition at line 52 of file hp_filter.h.

Field Documentation

prev

double prev

Previous measurement

Definition at line 54 of file hp_filter.h.

RC

double RC

Time constant parameter (1 / (2.pi.f_c))

Definition at line 55 of file hp_filter.h.

state

double state

Current filter state

Definition at line 53 of file hp_filter.h.

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

• acfutils/hp_filter.h