| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IEICE-MRIS, MMS |
2018-06-08
09:40 |
Miyagi |
Tohoku Univ. |
A study on iterative decoding with neural network LLR modulator in SMR
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
10:30 |
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
11:20 |
Ehime |
Ehime Univ. |
Main-pole Tip Excited Write Head for Perpendicular Magnetic Recording
Yoshihisa Nakamura (Tohoku Univ.), Ryo Itagaki, Yasushi Kanai (NIIT) |
[more] |
|
| IEICE-MRIS, MMS |
2017-10-19
15:10 |
Niigata |
Kashiwazaki energy hall, Niigata |
Micromagnetic analysis of MAMR recording head
-- Oscillation of small-sized STO with small external field --
Ryo Itagaki, Yasushi Kanai (Niigata Inst. of Tech.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) |
A micromagnetic model analysis of a spin-torque oscillator and write head for microwave-assisted magnetic recording was ... [more] |
|
| IEICE-MRIS, MMS |
2017-10-19
15:35 |
Niigata |
Kashiwazaki energy hall, Niigata |
CAE analysis of magnetic interaction between STO and head/media in MAMR
Ikuya Tagawa (Tohtech), Ryo Itagaki, Yasushi Kanai (NIIT) |
[more] |
|
| IEICE-MRIS, MMS |
2017-10-19
16:15 |
Niigata |
Kashiwazaki energy hall, Niigata |
A comparison of single phase and antiferromagnetically coupled media for microwave assisted magnetic recording
Simon Greaves (Tohoku Univ.), Yasushi Kanai (Niigata Inst. Tech.), Hiroaki Muraoka (Tohoku Univ.) |
In microwave-assisted magnetic recording magnetostatic interactions between grains can cause the resonance frequency to ... [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
09:15 |
Miyagi |
Tohoku Univ. |
FEM analysis of PMR head for high data rate writing
Yoshihisa Nakamura (Tohoku Univ.), Ryo Itagaki, Yasushi Kanai (Niigata Inst. Tech.) |
[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 |
2017-06-09
11:10 |
Miyagi |
Tohoku Univ. |
Magnetisation switching of ECC grains in microwave-assisted magnetic recording
Simon Greaves (Tohoku Univ.), Yasushi Kanai (Niigata Inst. Tech.), 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
09:50 |
Ehime |
Ehime Univ. |
Discussion on write head performance for perpendicular magnetic recording based on FEM analysis
Yoshihisa Nakamura (Tohoku Univ.), Yasushi Kanai, Ryo Itagaki (Niigata Inst. Tech.) |
[more] |
|
| IEICE-MRIS, MMS |
2016-10-20
13:00 |
Fukuoka |
Nishijin Plaza |
Media damping constant dependence of microwave-assisted magnetization reversals and signal recording characteristics
Terumitsu Tanaka, Daisuke Sakamoto (Kyushu Univ.), Yasushi Kanai (Niigata Ins. Tech.), Kimihide Matsuyama (Kyushu 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
13:00 |
Ehime |
Ehime Univ. |
A study on margin for reader size in array head for TDMR
Ryota Suzuto, Yasuaki Nakamura, Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.), Yasushi Kanai (Niigata Inst. Tech.), Hiroaki Muraoka (Tohoku Univ.) |
[more] |
|
|