Open AccessBeat of Frequency Modes with an Artificial Negative Frequency in Spectrogram Analysis
Author(s) -
Atsushi Yabushita,
Chih-Hsien Kao,
Yu-Hsien Lee,
Takayoshi Kobayashi
Publication year - 2010
Publication title -
chemistry letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.492
H-Index - 114
eISSN - 1348-0715
pISSN - 0366-7022
DOI - 10.1246/cl.2010.1283
Subject(s) - spectrogram , chemistry , frequency analysis , acoustics , speech recognition , physics , computer science
Spectrograms have been used for time-resolved analysis of Fourier power spectra in various fields. We have performed spectrogram analysis for two neighboring modes and a low frequency mode changing...
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