RSEIS (version 2.6-0)

FILT.spread: Filter trace with a spread of filters

Description

Show a time series and a spread of user defined filters to show signal at a variety of bandwidths.

Usage

FILT.spread(x, y, dt, fl = fl, fh = fh, sfact = 1, WIN = NULL, PLOT = TRUE, TIT = NULL, TAPER = 0.05, POSTTAPER=0.05)

Value

• list:
• FMAT
  matrix of time series filtered
• Notes
  Notes for filter of each element of FMAT

Details

Use the TAPER and POSTTAPER to reduce the edge effects prior to and after filtering.

See Also

butfilt, PLOT.MATN

Examples

data(KH)
dt = KH$dt[1]

y =  KH$JSTR[[1]]

x =  seq(from=0, by=dt, length=length(y))



fl=rep(1/100, 5)
fh=1/c(1,2,5,10,20)

FILT.spread(x, y, dt, fl = fl, fh = fh, sfact = 1, WIN = NULL, PLOT = TRUE, TIT = NULL, TAPER = 0.05)