Efficient computation of the DFT with only a subset of input or output points.

Henrik V. Sorensen C. Sidney Burrus

Published in: IEEE Trans. Signal Process. (1993)

Keyphrases

efficient computation
input data
desired output
input variables
multiple output
aggregate queries
computational efficiency
hidden units
data points
frequency domain
point sets
window search
rbf network
convex hull
artificial intelligence
computational complexity
neural network