| IEICE Technical Committee Submission System Conference Schedule |
Online Proceedings [Sign in] Tech. Rep. Archives |
All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MRIS, ITE-MMS | 2018-12-07 10:00 |
Ehime | Ehime University | Micromagnetic analysis of MAMR recording head
-- STO with parallel gap write head and the influence of recording layer on STO oscillation -- Ryo Itagaki, Yasushi Kanai (NIIT), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.)  MRIS2018-25 |
Micromagnetic model simulations were performed considering a spin-torque oscillator (STO), write head and double-layered... [more] | MRIS2018-25 pp.41-46 |
| MRIS, ITE-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.) MRIS2018-5 |
A micromagnetic model analysis of a spin-torque oscillator (STO) and write head for microwave-assisted magnetic recordin... [more] | MRIS2018-5 pp.25-30 |
| MRIS, ITE-MMS | 2018-06-08 09:40 |
Miyagi | Tohoku Univ. | A study on iterative decoding with neural network LLR modulator in SMR system Madoka Nishikawa, Yasuaki Nakamura, Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.), Yasushi Kanai (Niigata Ins. of Tec.), Hiroaki Muraoka (Tohoku Univ.) MRIS2018-10 |
In our previous research, we showed that the iterative decoding with a log-likelihood ratio (LLR) modulator using parity... [more] | MRIS2018-10 pp.55-60 |
| MRIS, ITE-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.) MR2017-38 |
(To be available after the conference date) [more] | MR2017-38 pp.75-80 |
| MRIS, ITE-MMS | 2017-12-08 10:50 |
Ehime | Ehime Univ. | Micromagnetic model analysis of MAMR recording head (2)
-- Oscillation of STO vs. rise time of external field -- Ryo Itagaki, Yasushi Kanai (Niigata Inst. Tech.), Simon Greaves, Hiroaki Muraoka (Tohoku Univ.) MR2017-39 |
A micromagnetic model analysis of spin-torque oscillators (STOs) was carried out. First, the conditions for stable oscil... [more] | MR2017-39 pp.81-86 |
| MRIS, ITE-MMS | 2017-12-08 11:40 |
Ehime | Ehime Univ. | [Invited Talk]
Read response of parallel track recording Hiroaki Muraoka, Jin Saito (Tohoku Univ) MR2017-41 |
[more] | MR2017-41 pp.93-98 |
| MRIS, ITE-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.) MR2017-20 |
A micromagnetic model analysis of a spin-torque oscillator and write head for microwave-assisted magnetic recording was ... [more] | MR2017-20 pp.17-22 |
| MRIS, ITE-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.) MR2017-22 |
In microwave-assisted magnetic recording magnetostatic interactions between grains can cause the resonance frequency to ... [more] | MR2017-22 pp.29-34 |
| MRIS, ITE-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.) MR2017-23 |
In recent years, an iterative decoding system using LDPC (low density parity-check) code as a powerful error correction ... [more] | MR2017-23 pp.35-40 |
| MRIS, ITE-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.) MR2017-24 |
[more] | MR2017-24 pp.41-45 |
| CS, NS, IN, NV (Joint) |
2017-09-07 14:20 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | Design of an SDN based network control method for Multipath Distributed Storage Systems Luis Guillen, Satoru Izumi, Toru Abe, Takuo Suganuma, Hiroaki Muraoka (Tohoku Univ.) IN2017-26 |
Network infrastructure as well as its management has evolved. Thus there is still a growing need for effective resource ... [more] | IN2017-26 pp.19-24 |
| MRIS, ITE-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.) MR2017-5 |
[more] | MR2017-5 pp.29-33 |
| MRIS, ITE-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.) MR2017-9 |
A micromagnetic model analysis was carried out considering two types of write head and three types of spin-torque oscill... [more] | MR2017-9 pp.59-64 |
| MRIS, ITE-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.) MR2017-10 |
Microwave-assisted magnetic recording (MAMR) was investigated using a planar write head and exchange-coupled composite (... [more] | MR2017-10 pp.65-70 |
| ICD, CPM, ED, EID, EMD, MRIS, OME, SCE, SDM, QIT (Joint) [detail] |
2017-01-30 15:20 |
Hiroshima | Miyajima-Morino-Yado(Hiroshima) | [Invited Talk]
Gigantic Amount Information and Storage Technology
-- Challenge to Yotta-Byte-Scale Informatics -- Hiroaki Muraoka, Jiro Gyoba, Yoiti Suzuki, Satoshi Shioiri, Mitsuyuki Nakao, Mariko Nihei, Hiroki Shoji (Tohoku Univ) EMD2016-74 MR2016-46 SCE2016-52 EID2016-53 ED2016-117 CPM2016-118 SDM2016-117 ICD2016-105 OME2016-86 |
Abstract Innovation of ICT technology is ongoing. Rapid increase of created information is continuing in these decades,... [more] | EMD2016-74 MR2016-46 SCE2016-52 EID2016-53 ED2016-117 CPM2016-118 SDM2016-117 ICD2016-105 OME2016-86 pp.27-32 |
| MRIS, ITE-MMS | 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.) MR2016-31 |
Shingled magnetic recording (SMR) is employed to realize higher recording densities in hard disk drive (HDD). In this re... [more] | MR2016-31 pp.5-9 |
| MRIS, ITE-MMS | 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.) MR2016-36 |
[more] | MR2016-36 pp.41-44 |
| ISEC, LOIS, SITE | 2016-11-07 13:50 |
Fukui | Community Hall & AOSSA Mall, Fukui | An essay on evaluation of quality and value of information
-- Proposal of quali-informatics in the age of yotta byte scale -- Mariko Nihei, Hiroaki Muraoka (Tohoku Univ.) ISEC2016-52 SITE2016-42 LOIS2016-30 |
The amount of information is now increasing beyond the amount of storage capacity. In this situation, to preserve the la... [more] | ISEC2016-52 SITE2016-42 LOIS2016-30 pp.9-12 |
| MRIS, ITE-MMS | 2016-06-09 14:55 |
Miyagi | Tohoku Univ. | Micromagnetic simulations of magnetisation reversal time Naoki Akitaya, Simon John Greaves, Hiroaki Muraoka (Tohoku Univ.) MR2016-5 |
[more] | MR2016-5 pp.21-25 |
| MRIS, ITE-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), Hiroaki Muraoka (Tohoku Univ.) MR2016-8 |
We have proposed the urban-area distributed storage system and the risk-aware data replication to sustain information se... [more] | MR2016-8 pp.53-58 |
[Return to Top Page]