| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IEICE-MRIS, MMS |
2018-06-07
15:20 |
Miyagi |
Tohoku Univ. |
Micromagnetic analysis of MAMR recording head
-- Tilted STO with narrow gap write head --
Ryo Itagaki, Yasushi Kanai (Niigata Inst. of Tech.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
| IEICE-MRIS, MMS |
2017-12-08
10:30 |
Ehime |
Ehime Univ. |
A study on iterative decoding with LLR modulator by parity check information in SMR-HDD
Madoka Nishikawa, Yasuaki Nakamura, Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.), Yasushi Kanai (Niigata Ins. of Tec.), Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
| IEICE-MRIS, MMS |
2017-12-08
10:50 |
Ehime |
Ehime Univ. |
Micromagnetic analysis of MAMR head (2)
-- Head field rise time vs. STO oscillation --
Ryo Itagaki, Yasushi Kanai (Niigata Inst. Tech.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
| IEICE-MRIS, MMS |
2017-12-08
11:40 |
Ehime |
Ehime Univ. |
[Invited Talk]
Read response of parallel track recording
Hiroaki Muraoka (Tohoku Univ) |
[more] |
|
| IEICE-MRIS, MMS |
2017-10-19
16:40 |
Niigata |
Kashiwazaki energy hall, Niigata |
Performance improvement of iterative decoding by LLR modification using parity check information in SMR system
Madoka Nishikawa, Yasuaki Nakamura, Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.), Yasushi Kanai (Niigata Ins. of Tec.), Hiroaki Muraoka (Tohoku Univ.) |
In recent years, an iterative decoding system using LDPC (low density parity-check) code as a powerful error correction ... [more] |
|
| IEICE-MRIS, MMS |
2017-10-19
17:05 |
Niigata |
Kashiwazaki energy hall, Niigata |
A study on BAR for areal density and reader size in SMR system
Yasuaki Nakamura, Madoka Nishikawa, Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.), Yasushi Kanai (Niigata Ins. Tec.), Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
| IEICE-MRIS, MMS |
2017-06-08
16:25 |
Miyagi |
Tohoku Univ. |
A study of two-track lump reading scheme on bit patterned medium
Yasuaki Nakamura, Hiroki Ueno, Madoka Nishikawa, Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.), Yasushi Kanai (Niigata Institute of Technology), Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
| IEICE-MRIS, MMS |
2017-06-09
10:45 |
Miyagi |
Tohoku Univ. |
Micromagnetic model analysis of STO and recording head for microwave-assisted magnetic recording
-- various types of STO and write head --
Yasushi Kanai, Ryo Itagaki (Niigata Inst. Tech.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
| IEICE-MRIS, MMS [detail] |
2016-12-08
13:25 |
Ehime |
Ehime Univ. |
A study on dependence of decoding reliability on recording condition in SMR
Ryota Suzuto, Yasuaki Nakamura, Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.), Yasushi Kanai (Niigata Inst. Tech.), Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
| IEICE-MRIS, MMS [detail] |
2016-12-09
09:25 |
Ehime |
Ehime Univ. |
A study of off track capability of two-track reading with a notched read-head
Kai Watanabe, Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
| IEICE-MRIS, MMS |
2016-06-09
14:55 |
Miyagi |
Tohoku Univ. |
Micromagnetic simulations of magnetisation reversal time
Naoki Akitaya, Simon John Greaves, Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
| IEICE-MRIS, MMS |
2016-06-10
09:25 |
Miyagi |
Tohoku Univ. |
Evaluation of Number of Data Replicas for Urban-area Distributed Storage System Using Hazard Map Information
Takaki Nakamura (Tohoku Univ.), Satoshi Munakata, Kunio Saito, Jyunko Miyazaki (HSEJ), Shinya Matsumoto, Hitoshi Kamei (Hitachi R & D), Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
| IEICE-MRIS, MMS |
2016-06-10
09:50 |
Miyagi |
Tohoku Univ. |
Effect of two-dimensional FIR filter for TDMR
Ryota Suzuto, Yasuaki Nakamura, Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.), Yasushi Kanai (Niigata Inst. Tech.), Hiroaki Muraoka (Tohoku Univ.) |
A two-dimensional magnetic recording (TDMR) which combines the shingled magnetic recording (SMR) and two-dimensional sig... [more] |
|
| IEICE-MRIS, MMS |
2016-06-10
10:55 |
Miyagi |
Tohoku Univ. |
Simulation of STO for microwave-assisted magnetic recording (3)
-- Optimum injected current of integrated STO --
Kazuki Abe, Yuuki Tabuse, Yasushi Kanai (NIIT), kazuetsu Yoshida (Kogakuin Univ.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) |
Micromagnetic analysis was carried out for the spin-torque oscillator (STO) used for microwave-assisted magnetic recordi... [more] |
|
| IEICE-MRIS, MMS |
2016-06-10
11:20 |
Miyagi |
Tohoku Univ. |
Micromagnetic simulation of STO for microwave-assisted magnetic recording (4)
-- Optimum injected current density of integrated STO vs. write head structure and head material characteristics --
Yuuki Tabuse, Yasushi Kanai (NIIT), Kazuetsu Yoshida (Kogakuin Univ.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) |
Micromagnetic analysis was carried out for the spin-torque oscillator (STO) used for microwave-assisted magnetic recordi... [more] |
|
| IEICE-MRIS, MMS |
2015-12-10
13:25 |
Ehime |
Ehime Univ. |
*
Masaki Kanda, Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
| IEICE-MRIS, MMS |
2015-12-10
13:50 |
Ehime |
Ehime Univ. |
Relationship between transition width and jitter in magnetization transitrion area based on spinstand measurement
Takuma Jin, Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
| IEICE-MRIS, MMS |
2015-12-11
09:00 |
Ehime |
Ehime Univ. |
Evaluation for Restoration Time of Erasure Coded Data after Large-scale Disaster
Hitoshi Kamei, Shinya Matsumoto (Hitachi), Takaki Nakamura, Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
| IEICE-MRIS, MMS |
2015-06-05
09:30 |
Tokyo |
Tohoku Univ. |
Performance evaluation of multi-input multi-output Viterbi detector for TDMR
Tadayoshi Kondoh, Yasuaki Nakamura, Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.), Yasushi Kanai (Niigata Inst. Tech.), Hiroaki Muraoka (Tohoku Univ.) |
Two-dimensinal magnetic recording (TDMR) which combines shingled magnetic recording (SMR) with two-dimensional signal pr... [more] |
|
| IEICE-MRIS, MMS |
2015-06-05
09:55 |
Tokyo |
Tohoku Univ. |
Performance evaluation of array head reading for head skew in TDMR
Ryota Suzuto, Yasuaki Nakamura, Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.), Yasushi Kanai (Niigata Inst. Tech.), Hiroaki Muraoka (Tohoku Univ.) |
In two-dimensional magnetic recording (TDMR) by shingled magnetic recording (SMR),
two-dimensional signal processing i... [more] |
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