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発表論文

2011 201020092008 2007



加藤壮司,三浦健司,青井 基,村岡裕明
高線密度化に向けた記録磁化転移形状に関する検討
J. Magn. Soc. Jpn., Vol.32, No.3, 211--216(2008)
10.3379/msjmag.32.211


小川俊行,三浦健司,青井 基,村岡裕明
垂直記録方式におけるイレーズバンドの記録再生特性に及ぼす影響
J. Magn. Soc. Jpn., Vol.32, No.3, 225--229(2008)
10.3379/msjmag.32.225


Y. Kanai, M. Saiki, K. Hirasawa, T. Tsukamoto, K. Yoshida, S.J. Greaves, H. Muraoka
Micromagnetic recording field analysis of fast-switching single-pole-type heads for bit-patterned media
J. Magn. Magn. Mat., 320, e287--e290(2008)
10.1016/j.jmmm.2008.02.120


仲村泰明,西村光弘,岡本好弘,大沢 寿,村岡裕明,中村慶久
バーストを伴う垂直磁気記録再生系におけるロングセクタを想定したLDPC符号の性能評価
電子情報通信学会論文誌, Vol.J91-C, No.7, 378--389(2008)

A. Carter, L.E. Fernandez-Outon, Y. Inaba, S.J. Greaves, H. Muraoka, K. O’Grady
Anisotropy dispersion in (CoCrPt)1−x(SiO2)x perpendicular recording media
J. Magn. Magn. Mat., 320, 2269--2272(2008)
10.1016/j.jmmm.2008.04.126


Hiroaki Muraoka, Simon J. Greaves, and Yasushi Kanai
Modeling and Simulation of the Writing Process on Bit-Patterned Perpendicular Media
IEEE Trans. Magn., Vol.44, No.11, 3423--3429(2008)
10.1109/TMAG.2008.2001654


Simon John Greaves, Yasushi Kanai, and Hiroaki Muraoka
Magnetic Recording in Patterned Media at 5_10 Tb/in2
IEEE Trans. Magn., Vol.44, No.11, 3430--3433(2008)
10.1109/TMAG.2008.2002365


Naomichi Degawa, Simon John Greaves, Hiroaki Muraoka, and Yasushi Kanai
Characterization of a 2 Tbit/in2 Patterned Media Recording System
IEEE Trans. Magn., Vol.44, No.11, 3434--3437(2008)
10.1109/TMAG.2008.2002407


Cho Mun Loke, Simon John Greaves, and Hiroaki Muraoka
Micromagnetic Simulations of Cluster-Pinned Recording Media
IEEE Trans. Magn., Vol.44, No.11, 3523--3526(2008)
10.1109/TMAG.2008.2002408


Yasushi Kanai, Kazunori Hirasawa, Toshio Tsukamoto, Kazuetsu Yoshida, Simon John Greaves, and Hiroaki Muraoka
Micromagnetic Recording Field Analysis of a Single-Pole-Type Head for 1_2 Tbit/in2
IEEE Trans. Magn., Vol.44, No.11, 3609--3612(2008)
10.1109/TMAG.2008.2002409


Yuichi Ohsawa, Kiyoshi Yamakawa, Hiroaki Muraoka
Writing Performance of a Planar Single-Pole Head With a Main Pole Fabricated by Ion-Beam Milling
IEEE Trans. Magn., Vol.44, No.11, 3613--3616(2008)
10.1109/TMAG.2008.2002588


Yasuaki Nakamura, Mitsuhiro Nishimura, Yoshihiro Okamoto, Hisashi Osawa, and Hiroaki Muraoka
A New Burst Detection Scheme Using Parity Check Matrix of LDPC Code for Bit Flipping Burst-like Signal Degradation
IEEE Trans. Magn., Vol.44, No.11, 3773--3776(2008)
10.1109/TMAG.2008.2002424


Hisashi Osawa, Masaya Hino, Nobuhiko Shinohara, Yoshihiro Okamoto, Yasuaki Nakamura, and Hiroaki Muraoka
Simplified Neural Network Equalizer With Noise Whitening Function for GPRML System
IEEE Trans. Magn., Vol.44, No.11, 3777--3780(2008)
10.1109/TMAG.2008.2002425


S. Okamoto, N. Kikuchi, T. Kato, O. Kitakami, K. Mitsuzuka, T. Shimatsu, H. Muraoka, H. Aoi and J.C. Lodder
Magnetization behavior of nanomagnets for patterned media application
J. Magn. Magn. Mat., 320, 2874--2879(2008)
10.1016/j.jmmm.2008.07.034


S.J. Greaves, H. Muraoka and Y. Kanai
Simulations of recording media for 1 Tb/in2
J. Magn. Magn. Mat., 320, 2889--2893(2008)
10.1016/j.jmmm.2008.08.094


Takeshi Kato, Kenji Miura, Hajime Aoi, Hiroaki Muraoka and Yoshihisa Nakamura
Analysis of magnetization transition in perpendicular magnetic recording for narrow transition width
J. Magn. Magn. Mat., 320, 2900--2903(2008)
10.1016/j.jmmm.2008.08.015


Kenji Miura, Yusuke Murakami, Hajime Aoi, Hiroaki Muraoka and Yoshihisa Nakamura
Noise analysis and design optimization due to pattern processing in perpendicular patterned media
J. Magn. Magn. Mat., 320, 2904--2907(2008)
10.1016/j.jmmm.2008.08.061


Kenji Miura, Toshiyuki Ogawa, Hajime Aoi, Hiroaki Muraoka and Yoshihisa Nakamura
New estimation methods of erase band width and track-edge noise in perpendicular magnetic recording
J. Magn. Magn. Mat., 320, 2908--2911(2008)
10.1016/j.jmmm.2008.08.062


Mitsuhiro Hashimoto, Kenji Miura, Hiroaki Muraoka, Hajime Aoi, Roger Wood, Michael Salo and Yoshihiro Iked
Influence of patterning fluctuation on read/write characteristics in discrete track and bit patterned media
J. Magn. Magn. Mat., 320, 2935--2943(2008)
10.1016/j.jmmm.2008.08.063


C.M. Loke, S.J. Greaves and H. Muraoka
Simulations of continuous/cluster-pinned recording media
J. Magn. Magn. Mat., 320, 2944--2947(2008)
10.1016/j.jmmm.2008.08.064


Y. Kanai, K. Hirasawa, T. Tsukamoto, K. Yoshida, S. Greaves and H. Muraoka
Micromagnetic recording field analysis of a fast-switching single-pole-type head
J. Magn. Magn. Mat., 320, 2971--2974(2008)
10.1016/j.jmmm.2008.08.086


J. Yasumori, K. Miura, H. Muraoka, Y. Sonobe and K. Wago
SNR improvement by intergranular exchange coupling in CGC perpendicular magnetic recording media
J. Magn. Magn. Mat., 320, 3079--3082(2008)
10.1016/j.jmmm.2008.08.068


T. Shimatsu, N. Asakura, Y. Inaba, K. Kudo, A. Sato, H. Muraoka, H. Aoi, S. Okamoto and O. Kitakami
Thermal stability and switching field of hard/soft-stacked perpendicular media
J. Magn. Magn. Mat., 320, 3088--3091(2008)
10.1016/j.jmmm.2008.08.020


N. Degawa, S.J. Greaves, H. Muraoka and Y. Kanai
Optimisation of bit patterned media for 1 Tb/in2
J. Magn. Magn. Mat., 320, 3092--3095(2008)
10.1016/j.jmmm.2008.08.097


Y. Nakamura, M. Nishimura, Y. Okamoto, H. Osawa, H. Aoi, H. Muraoka and Y. Nakamura
Iterative decoding algorithm using attenuated information in PMR with bit-patterned medium
J. Magn. Magn. Mat., 320, 3132--3135(2008)
10.1016/j.jmmm.2008.08.024


N. Shinohara, H. Osawa, Y. Okamoto, Y. Nakamura, K. Miura, H. Muraoka and Y. Nakamura
Performance of GPRML-AR system in perpendicular magnetic recording channel with thermal decay
J. Magn. Magn. Mat., 320, 3136--3139(2008)
10.1016/j.jmmm.2008.08.025


Wenli Pei, G.W. Qin, S. Ishio, Y.P. Ren, H. Saito, T. Washiya, K. Miura, H. Muraoka, F.Z. Lian and N. Honda
A novel analysis method for noise of perpendicular recording media
J. Magn. Magn. Mat., 320, 3165--3168(2008)
10.1016/j.jmmm.2008.08.034


Y. Okamoto, T. Bushisue, Y. Kurihara, Y. Nakamura, H. Osawa, H. Muraoka and Y. Nakamura
Dependence of error patterns and BER performance on write pre-compensation in GPRML channels
J. Magn. Magn. Mat., 320, 3192--3195(2008)
10.1016/j.jmmm.2008.08.028


篠原宜彦,大沢 寿,岡本好弘,仲村泰明,三浦健司,村岡裕明,中村慶久
サーマルディケイを伴う垂直磁気記録に対するGPRMLチャネルの性能評価
電子情報通信学会論文誌, Vol.J91-C, No.12, 772--779(2008)

Junichi Yasumori, Yoshiaki Sonobe, Simon J. Greaves, and Kim Kong Tham
Approach to High-Density Recording Using CGC Structure
IEEE Trans. Magn., Vol.45, No.2, 850--855(2009)
10.1109/TMAG.2008.2010652


Simon Greaves
Read-write issues in ultra-high density perpendicular recording
J. Magn. Magn. Mat., Vol.321, 477--484(2009)
10.1016/j.jmmm.2008.04.128


K. Mitsuzuka, T. Shimatsu, N. Kikuchi, O. Kitakami, H. Muraoka, and H. Aoi
Magnetic properties of thin hard/soft-stacked dot arrays with a large uniaxial magnetic anisotropy
J. Appl. Phys., Vol.105, 07C103(2009)
10.1063/1.3072014


T. Shimatsu, H. Sato, K. Mitsuzuka, H. Kataoka, H. Aoi, S. Okamoto, and O. Kitakami
Dot arrays of L11 type Co-Pt ordered alloy perpendicular films
J. Appl. Phys., Vol.105, 07C109(2009)
10.1063/1.3068539


J.-J. Wang, T. Sakurai, K. Oikawa, K. Ishida, N. Kikuchi, S. Okamoto, H. Sato, T. Shimatsu and O. Kitakami
Magnetic anisotropy of epitaxially grown Co and its alloy thin films
J. Phys.: Condens. Matter 21(2009)185008(6pp)
10.1088/0953-8984/21/18/185008


H. Sato, T. Shimatsu, H. Kataoka, H. Aoi, S. Okamoto, and O. Kitakami
Fabrication of L11-type (Co-Ni)-Pt ordered alloy films by sputter deposition
J. Appl. Phys., Vol.105, 07B726(2009)
10.1063/1.3072758


Yuichi Ohsawa, Kiyoshi Yamakawa, and Hiroaki Muraoka
Effect of ion-beam etching damage in Fe-Co tapered main pole
J. Appl. Phys., Vol.105, 07B727(2009)
10.1063/1.3070584


Kiyoshi Yamakawa, Yuichi Ohsawa, Simon Greaves, and Hiroaki Muraoka
Pole design optimization of shielded planar writer for 2 Tbit/in2 recording
J. Appl. Phys., Vol.105, 07B728(2009)
10.1063/1.3074101