Presentation 1997/5/29
Sampled sound level data applied with an inverse filter of exponential time weighting
Hiroaki Takinami, Tomoharu Wakabayashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this report, the application of an inverse filter of exponential time weighting for sound level delivered from analogue circuits is described. Time-average sound level determined with the inverse filtered data is not affected by the exponential time weighting. Where an impulsive input signal is simulated with a delta function, the maximum error of the time-average sound level is assessed as a function of the ratio of the sampling period to the time constant of the exponential time weighting.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) inverse filter / exponential time weighting / time constant / sampling period
Paper # EA97-8
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Committee EA
Conference Date 1997/5/29(1days)
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Registration To Engineering Acoustics (EA)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Sampled sound level data applied with an inverse filter of exponential time weighting
Sub Title (in English)
Keyword(1) inverse filter
Keyword(2) exponential time weighting
Keyword(3) time constant
Keyword(4) sampling period
1st Author's Name Hiroaki Takinami
1st Author's Affiliation RION()
2nd Author's Name Tomoharu Wakabayashi
2nd Author's Affiliation RION
Date 1997/5/29
Paper # EA97-8
Volume (vol) vol.97
Number (no) 75
Page pp.pp.-
#Pages 5
Date of Issue