RSEIS (version 2.1-6)

INSTresponse: Instrument Respnse Function

Description

Extract Instrument Response from Poles and Zeros

Usage

INSTresponse(Kal, key, ff, tt = tt, plotkey = NULL)

Arguments

Kal

Calibration

key

index to list of instruments

ff

frequency vector

tt

time vector

plotkey

TRUE = plot

Value

• List:
• transfer
  transfer function
• aa
  a coeficients
• bb
  b coeficients
• resp
  real part of response

Details

response is fourier transform of delta function run through the filter

References

Adapted from Ken Creager's Matseis

See Also

deconinst

Examples

########  set list of possible instruments:
Kal = PreSet.Instr()
###  get instrument reponse for first in list:
resp1  = INSTresponse(Kal, 1, c(0,100)  , tt=c(1,0.008), plotkey=TRUE)
###  plots amplitude and phase