sigma approximation

method of adjusting a Fourier summation to greatly reduce the Gibbs phenomenon, which would otherwise occur at discontinuities.

en-GB/ˈsɪɡmə əˌpɹɒksɪˈmeɪʃən/
en-US/ˈsɪɡmə əˌpɹɑksəˈmeɪʃən/

Kategoriler:

approximation