Improvement of frequency resolution using a sub-bin structure in the discrete Fourier transform

Sato, M; Kimura, Y; Masuta, J; Kosaka, T; Nishidate, I

Sato, M (corresponding author), Yamagata Univ, Grad Sch Sci & Engn, Yonezawa, Yamagata 9928510, Japan.

APPLIED OPTICS, 2021; 60 (21): 6290

Abstract

To improve frequency resolution, assignments of sub-bins within the bin interval of the conventional discrete Fourier transformare proposed by decreas......

Full Text Link