Nov. 25, 2009
2:48 p.m.
On Nov 20, 2009, at 2:26 PM, David Trem wrote:
Hello,
Is sinc interpolation available in Scipy ?
Yes, use scipy.signal.resample which uses a Fourier method to downsample or upsample a signal: from scipy.signal import resample from numpy import r_, sin from pylab import plot x = r_[0:10] y = sin(x) yy = resample(x, 100) # This is a bit tricky to get the x-samples right xx = r_[0:10:101j][:-1] plot(x,y,'ro', xx, yy) -Travis