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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MRIS, ITE-MMS | 2024-06-06 15:25 |
Miyagi | Tohoku Univ., RIEC (Primary: On-site, Secondary: Online) |
Effect of Curie temperature distributions on the areal density capability of heat-assisted magnetic recording Simon Greaves (Tohoku Univ), Hirofumi Suto (NIMS), Yasuaki Nakamura (Ehime Univ), Yasushi Kanai (NIIT) |
[more] | |
| MRIS, ITE-MMS | 2024-06-06 10:45 |
Miyagi | Tohoku Univ., RIEC (Primary: On-site, Secondary: Online) |
STO Oscillation vs. rise time of in-gap field in MAMR Keita Tatsuno, Yasushi Kanai (NIIT), Simon Greaves (Tohoku Univ.) |
[more] | |
| MRIS, ITE-MMS | 2023-12-07 13:30 |
Ehime | Ehime Univ. (CITE) (Primary: On-site, Secondary: Online) |
A Study on Estimating Bit Shape Using Medium Coercive and Effective Magnetic Write Field Kazuki Nakashima (Ehime Univ), Yasuaki Nakamura, Madoka nishikawa (Ehime Univ.), Yasushi Kanai (Niigata Inst. Tech.), Yoshihiro Okamoto (Ehime Univ.)  MRIS2023-22 |
In the microwave-assisted magnetic recording (MAMR) system, we proposed and evaluated methods to estimate the shape and ... [more] | MRIS2023-22 pp.1-6 |
| MRIS, ITE-MMS | 2023-12-07 13:55 |
Ehime | Ehime Univ. (CITE) (Primary: On-site, Secondary: Online) |
Effect of Curie temperature distributions in heat-assisted magnetic recording Simon Greaves (Tohoku Univ.), Yasushi Kanai (Niigata Inst. Technology) MRIS2023-23 |
The results of simulations of the effect of Curie temperature distributions among recording medium grains are presented.... [more] | MRIS2023-23 pp.7-11 |
| MRIS, ITE-MMS | 2023-12-07 14:20 |
Ehime | Ehime Univ. (CITE) (Primary: On-site, Secondary: Online) |
A study of HAMR R/W channels for multilayer magnetic recording Yasuaki Nakamura, Madoka Nishikawa (Ehime Univ.), Simon Greaves (Tohoku Univ.), Yasushi Kanai (Niigata Inst. Tech.), Yoshihiro Okamoto (Ehime Univ.) MRIS2023-24 |
[more] | MRIS2023-24 pp.12-17 |
| MRIS, ITE-MMS | 2023-12-08 09:30 |
Ehime | Ehime Univ. (CITE) (Primary: On-site, Secondary: Online) |
Performance evaluation of SP decoding considering the influence of recording pattern using neural network Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (Niigata Ins. of Tec.), Yoshihiro Okamoto (Ehime Univ.) MRIS2023-27 |
We study an LDPC (low-density parity-check) encoding and iterative decoding method which combines LDPC codes and SP (sum... [more] | MRIS2023-27 pp.30-35 |
| MRIS, ITE-MMS | 2023-06-08 13:30 |
Miyagi | Tohoku Univ. （RIEC) (Primary: On-site, Secondary: Online) |
Three dimensional heat-assisted magnetic recording Simon Greaves (Tohoku Univ.), Yasushi Kanai (Niigata Inst. Tech.) MRIS2023-1 |
This paper reports on the modelling of three dimensional recording media, with the aim of achieving an areal recording d... [more] | MRIS2023-1 pp.1-6 |
| MRIS, ITE-MMS | 2022-12-09 09:30 |
Ehime | Ehime Univ. + Online (Primary: On-site, Secondary: Online) |
A study on read/write channel model of multiple layer magnetic recording Yasuaki Nakamura, Madoka Nishikawa (Ehime Univ.), Yasushi Kanai (Niigata Institute of Tech.), Yoshihiro Okamoto (Ehime Univ.) MRIS2022-24 |
[more] | MRIS2022-24 pp.32-37 |
| MRIS, ITE-MMS | 2022-06-09 14:20 |
Miyagi | RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
A study of read/write channel using double layered granular medium model Kazuki Nakashima, Yasuaki Nakamura, Madoka Nishikawa (Ehime Univ.), Yasushi Kanai (Niigata Inst.), Yoshihiro Okamoto (Ehime Univ.) MRIS2022-3 |
[more] | MRIS2022-3 pp.13-18 |
| MRIS, ITE-MMS | 2021-06-10 14:20 |
Miyagi | RIEC, Tohoku U. (Primary: On-site, Secondary: Online) |
A study of equalization for reproducing a double-layer magnetic recording medium Yasuaki Nakamura, Takuya Okada, Madoka Nishikawa (Ehime Univ.), Yasushi Kanai (Niigata Insit.), Yoshihiro Okamoto (Ehime Univ.) MRIS2021-3 |
[more] | MRIS2021-3 pp.12-17 |
| MRIS, ITE-MMS | 2020-12-03 15:35 |
Online | Online | Media design for microwave assisted magnetic recording Simon Greaves (Tohoku Univ.), Yasushi Kanai, Ryo Itagaki (Niigata Inst. Tech.) MRIS2020-9 |
Microwave-assisted magnetic recording is simulated using write heads and spin torque oscillators (STO) with three differ... [more] | MRIS2020-9 pp.20-25 |
| MRIS, ITE-MMS | 2020-12-03 16:00 |
Online | Online | A study on iterative decoding using neural network in SMR system Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (NIT), Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.) MRIS2020-10 |
We study the low-density parity-check (LDPC) coding and iterative decoding system by signal processing for the shingled ... [more] | MRIS2020-10 pp.26-31 |
| MRIS, ITE-MMS | 2019-12-05 14:00 |
Ehime | Ehime University | A study on iterative decoding using information of magnetic transitions in SMR Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (NIIT), Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.) MRIS2019-39 |
In our previous research, we focused on a log-likelihood ratio (LLR) computed as the decoding reliability by a posterior... [more] | MRIS2019-39 pp.1-6 |
| MRIS, ITE-MMS | 2019-12-05 14:25 |
Ehime | Ehime University | A study on MAMR R/W channel modeling for signal processing Yuji Yamada, Yasuaki Nakamura, Madoka Nishikawa (Ehime Univ.), Yasushi Kanai (Niigata Institute of Technology), Yoshihiro Okamoto (Ehime Univ.) MRIS2019-40 |
Microwave assisted magnetic recording (MAMR) draws attention as a recording technology to increase the recording densiti... [more] | MRIS2019-40 pp.7-12 |
| MRIS, ITE-MMS | 2019-12-05 14:50 |
Ehime | Ehime University | Micromagnetic analysis of MAMR recording head
-- A consideration for stable oscillation of STO at low applied current density -- Ryo Itagaki, Yasushi Kanai (NIIT), Simon Greaves (Tohoku Univ.) MRIS2019-41 |
A micromagnetic model analysis of STOs was carried out to realize stable STO oscillation with small J. Using write heads... [more] | MRIS2019-41 pp.13-18 |
| MRIS, ITE-MMS | 2019-06-13 14:55 |
Miyagi | Tohoku Univ. | Micromagnetic analysis of MAMR recording head
-- Oscillation of STO with parallel head gap -- Ryo Itagaki, Yasushi Kanai (NIIT), Simon Greaves (Tohoku Univ.) MRIS2019-4 |
A micromagnetic model analysis was carried out for a spin-torque oscillator (STO) inserted into the write head gap for m... [more] | MRIS2019-4 pp.15-20 |
| MRIS, ITE-MMS | 2019-06-13 15:20 |
Miyagi | Tohoku Univ. | Optimisation of dual layer recording media for microwave-assisted magnetic recording Simon Greaves (Tohoku Univ.), Kheong Sann Chan (Nanjing Inst. Tech.), Yasushi Kanai (Niigata Inst. Tech.) MRIS2019-5 |
In this work we optimise dual-structure media for microwave-assisted magnetic recording. The recording medium consisted ... [more] | MRIS2019-5 pp.21-26 |
| MRIS, ITE-MMS | 2019-06-14 11:10 |
Miyagi | Tohoku Univ. | A study on neural network LLR modulation in TDMR Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (NIT), Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.) MRIS2019-8 |
In our previous research, we focused on a log-likelihood ratio (LLR) computed as the decoding reliability by a posterior... [more] | MRIS2019-8 pp.53-58 |
| MRIS, ITE-MMS | 2018-12-06 14:00 |
Ehime | Ehime University | A study of LLR modulation using neural network decision Madoka Nishikawa, Yasuaki Nakamura (Ehime Univ.), Yasushi Kanai (Niigata Tech.), Hisashi Osawa, Yoshihiro Okamoto (Ehime Univ.) MRIS2018-21 |
In our previous research, we focused on a log-likelihood ratio (LLR) computed as the decoding reliability by a posterior... [more] | MRIS2018-21 pp.7-12 |
| 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 |
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