Presentation 1997/12/12
A New Method for Measuring Transmission Characteristics in Recording Channels
Koji KAMIJO, Ryo TAGUCHI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Regarding recording channels as linear transmission channels, understanding of transmission characteristics in recording channels is very important for their precise equalization. We have considered a new method for measuring transmission characteristics and surface magnetic flux distributions in recording channels using periodical pulse waves. The method makes use of the symmetrical property of waves. The transmission characteristics and surface magnetic flux distributions in recording channels on a variety of magnetic tapes have been measured using this method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) magnetic recording / transmission characteristics / phase measurement / surface magnetic flux distributions / FFT analysis
Paper # MR97-70
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Conference Information
Committee MR
Conference Date 1997/12/12(1days)
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Registration To Magnetic Recording (MR)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A New Method for Measuring Transmission Characteristics in Recording Channels
Sub Title (in English)
Keyword(1) magnetic recording
Keyword(2) transmission characteristics
Keyword(3) phase measurement
Keyword(4) surface magnetic flux distributions
Keyword(5) FFT analysis
1st Author's Name Koji KAMIJO
1st Author's Affiliation Japan Broadcasting Corporation (NHK) Science & Technical Research Laboratories Recording Technology and Mechanical Engineering Research Division()
2nd Author's Name Ryo TAGUCHI
2nd Author's Affiliation Japan Broadcasting Corporation (NHK) Science & Technical Research Laboratories Recording Technology and Mechanical Engineering Research Division
Date 1997/12/12
Paper # MR97-70
Volume (vol) vol.97
Number (no) 432
Page pp.pp.-
#Pages 7
Date of Issue