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基于Matlab和小波降噪的钢琴基频测量系统设计

刘允峰

现代电子技术2011,Vol.34Issue(5):95-96,99,3.
现代电子技术2011,Vol.34Issue(5):95-96,99,3.

基于Matlab和小波降噪的钢琴基频测量系统设计

Design of Baseband Measurement System of Piano Based on Matlab and Wavelet Denoising

刘允峰1

作者信息

  • 1. 渤海大学信息科学与技术学院,辽宁锦州,121000
  • 折叠

摘要

Abstract

With the change of environment, the deviation of piano's baseband can affect the performance results.For physiological and psychological effects, the artificial tuning makes the result inaccuracy.The wavelet denoising method and digital signal processing technology are used to check out the piano's baseband.Actual data of piano's baseband are acquired by making a frequency measurement test of "one-line octave", an accurate basis is provided for piano tuning.

关键词

钢琴/基频/测量/Matlab/小波降噪

分类

信息技术与安全科学

引用本文复制引用

刘允峰..基于Matlab和小波降噪的钢琴基频测量系统设计[J].现代电子技术,2011,34(5):95-96,99,3.

现代电子技术

1004-373X

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