Presentation 2011/1/13
Influences on Jitter Characteristics of Digital Audio Interface by the AC Power Condition
Hiroki KOYAMA, Atsushi HATA, Takahiro YOSHIDA, Noriaki MASUI,
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Abstract(in English) It is said that the sound quality and perceptible sound scape are different by the condition of AC power supplied to the audio equipment. Therefore, it is necessary to measure these phenomena and clarify their mechanism. In this study, we measured the effects of the AC power condition on jitter of DAT and that of digital sound equipment on the DAT jitter against operating time. From results, it is found that the AC power with harmonic voltage affects 2.3% differences in standard deviation of the TIE. In addition, it is also found that the operating time of digital audio equipment affects to the RMS and shape of waveforms of the DAT.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Jitter / TIE(Time Interval Error) / S/PDIF / Harmonic Voltage
Paper # US2010-105
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Conference Date 2011/1/13(1days)
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Registration To Ultrasonics (US)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Influences on Jitter Characteristics of Digital Audio Interface by the AC Power Condition
Sub Title (in English)
Keyword(1) Jitter
Keyword(2) TIE(Time Interval Error)
Keyword(3) S/PDIF
Keyword(4) Harmonic Voltage
1st Author's Name Hiroki KOYAMA
1st Author's Affiliation Department of Electrical Engineering, Tokyo University of Science()
2nd Author's Name Atsushi HATA
2nd Author's Affiliation Department of Electrical Engineering, Tokyo University of Science
3rd Author's Name Takahiro YOSHIDA
3rd Author's Affiliation Department of Electrical Engineering, Tokyo University of Science
4th Author's Name Noriaki MASUI
4th Author's Affiliation Department of Electrical Engineering, Tokyo University of Science
Date 2011/1/13
Paper # US2010-105
Volume (vol) vol.110
Number (no) 366
Page pp.pp.-
#Pages 6
Date of Issue