Hann function

短语

释义与例句

n.
  1. 1.

    A discrete window function, w(n)=1/2;(1- cos ((2πn)/(N-1))), typically used to select a subset of a series of samples in order to perform a Fourier transform or other calculation.

    计算机 工程 数学

词源

Named after the Austrian meteorologist Julius von Hann.

来源：wiktionary