Filter Struct Reference

#include <filter.h>

Inheritance diagram for Filter:

List of all members.

---

Detailed Description

One filter used in module FILTER.

Public Member Functions
	Filter (Filter *pred=NULL, int _type=0, boolean _zero_phase=FALSE)
boolean	read_time_gate ()
	read time gate from parameter lists
virtual void	show () const
	print out current filter parameters
virtual void	plotmtv_filter (FILE *f) const
	output current filter shape in PLOTMTV file
virtual void	proc (FILTER *FIL, TRACE *t)
	filtering method
virtual void	proc (FILTER *FIL, DATA_SAMPLE *d, int num_samples)
	filtering method
virtual boolean	build (FILTER *FIL, TRACE *t)
	FFT-domain filter design.
virtual boolean	build (FILTER *F, byte *header, int samples_per_trace, double sample_interval)
	build filter (fill array filter)
Public Attributes
int	type
	value from the list of band types above
boolean	individual_gate
	filter rebuilt for each gate
boolean	individual_filter
	filter rebuilt for each trace
HEADER_PARAM	time_start
HEADER_PARAM	time_end
	time gate
HEADER_PARAM	f_base
	frequency base
HEADER_PARAM	f_scalar
	frequency scalar
double	df
	frequency sampling, kHz (if time is in ms)
FILTER_FFT	fft
	FFT transforms.
boolean	zero_phase
	flag = TRUE if the filter is real
int	start
	beginning of the window
int	nt
	number of samples in the data and in fft
int	start_freq
	number of samples in the data and in fft
int	end_freq
	the actual pass band in frequency samples
COMPLEX *	filter
	filter coefficients

---

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

• filter.h
• filter.C

---