Spectrum analysis for introductory musical acoustics
作者:
John E. Smedley,
期刊:
American Journal of Physics
(AIP Available online 1998)
卷期:
Volume 66,
issue 2
页码: 144-147
ISSN:0002-9505
年代: 1998
DOI:10.1119/1.18833
出版商: American Association of Physics Teachers
关键词: 01.50.P;43.
数据来源: AIP
摘要:
A “real time” fast Fourier transform spectrum analyzer facilitates several experiments for an introductory course in musical acoustics. With its rapidly updated display, the time-dependent vibrations of an aluminum bar are easily studied. Using longer time acquisitions and correspondingly higher resolution facilitates the study of string inharmonicities, resonant energy transfer, and sound radiation patterns in guitar acoustics.
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