Presentation 2016-12-08
[Invited Talk] Holographic digital data page storage in photopolymerizable nanocomposite materials
Yasuo Tomita, Shingo Takayama, Kohta Nagaya, Keisuke Momose,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We review recent works on shift-multiplexed holographic storage of digital data pages in a photopolymerizable SiO2 nanoparticle-polymer composite film being capable of step-growth thiol-ene (or thiol-yne) photopolymerization in the green. We demonstrate that holographic shift multiplexing of 250 digital data pages is possible with low symbol error rates and high signal-to-noise ratios on readout. It is found that high-order symbol modulation codes such as the 9:16 symbol modulation code that possesses a lower white rate and a higher coding efficiency giveslower symbol-error rates and higher signal-to-noise ratios as compared with low-order symbol modulation codes.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) holographic digital data storage / nanoparticle-polymer composites / photopolymer / symbol modulation
Paper # MR2016-34
Date of Issue 2016-12-01 (MR)

Conference Information
Committee MR / ITE-MMS
Conference Date 2016/12/8(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Ehime Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Signal Processing, etc.
Chair Yoshihiro Okamoto(Ehime Univ.) / Eiichi Miyashita(NHK)
Vice Chair
Secretary (Kogakuin Univ.) / (AIST)
Assistant Kiwamu Kudo(Toshiba) / Shuhei Yoshida(Kinki Univ.)

Paper Information
Registration To Technical Committee on Magnetic Recording / Technical Group on Multi-media Storage
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Holographic digital data page storage in photopolymerizable nanocomposite materials
Sub Title (in English)
Keyword(1) holographic digital data storage
Keyword(2) nanoparticle-polymer composites
Keyword(3) photopolymer
Keyword(4) symbol modulation
1st Author's Name Yasuo Tomita
1st Author's Affiliation University of Electro-Communications(UEC)
2nd Author's Name Shingo Takayama
2nd Author's Affiliation University of Electro-Communications(UEC)
3rd Author's Name Kohta Nagaya
3rd Author's Affiliation University of Electro-Communications(UEC)
4th Author's Name Keisuke Momose
4th Author's Affiliation University of Electro-Communications(UEC)
Date 2016-12-08
Paper # MR2016-34
Volume (vol) vol.116
Number (no) MR-348
Page pp.pp.27-33(MR),
#Pages 7
Date of Issue 2016-12-01 (MR)