Presentation 2005-08-26
Suppression of Fanning Noise for Holographic Memory with Refresh System
Hiroyuki ISHII, Atsushi OKAMOTO, Terumasa ITO,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Holographic memory with the refresh system using two photorefractive crystals is expected to realize Holographic Random Access Memory(RAM). However, in this method, it is necessary to defeat fanning noise that is main cause of degradation of output signal and decrease in SNR. We propose a new optical noise filter system using a random phase diffuser, which can be used in holographic refresh systems to obtain high quality output signal and achieve higher SNR, by suppression of fanning noise between the two crystals.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Holographic memory / Photorefractive / Fanning noise / Hologram refresh / Random phase diffuser
Paper # EMD2005-51,CPM2005-79,OPE2005-59,LQE2005-39
Date of Issue

Conference Information
Committee CPM
Conference Date 2005/8/19(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Component Parts and Materials (CPM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Suppression of Fanning Noise for Holographic Memory with Refresh System
Sub Title (in English)
Keyword(1) Holographic memory
Keyword(2) Photorefractive
Keyword(3) Fanning noise
Keyword(4) Hologram refresh
Keyword(5) Random phase diffuser
1st Author's Name Hiroyuki ISHII
1st Author's Affiliation Graduate School of Science and Technology, Hokkaido University()
2nd Author's Name Atsushi OKAMOTO
2nd Author's Affiliation Graduate School of Science and Technology, Hokkaido University
3rd Author's Name Terumasa ITO
3rd Author's Affiliation Graduate School of Science and Technology, Hokkaido University
Date 2005-08-26
Paper # EMD2005-51,CPM2005-79,OPE2005-59,LQE2005-39
Volume (vol) vol.105
Number (no) 247
Page pp.pp.-
#Pages 4
Date of Issue