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fmri (version 1.9.12.1)

sincfilter: A function for sinc-interpolation

Description

Performs sinc interpolation for a equidistant time series x to times t.

Usage

sincfilter(t, x, wr=8)

Value

a vector of interpolated values of the time series at time points given in t.

Arguments

t

vector of new time points

x

observed time series at times 1:length(x).

wr

determines truncation of series expansion

Author

Joerg Polzehl polzehl@wias-berlin.de

See Also

slicetiming

Examples

Run this code
  x <- 1:107
  y <- rnorm(x)
  z <- sincfilter(seq(1,107,.01),y)
  plot(x, y, ylim=range(y,z))
  lines(seq(1,107,.01),z,col=2)

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