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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, US (Joint) |
2022-12-22 16:50 |
Hiroshima | Satellite Campus Hiroshima | [Poster Presentation]
A method for evaluating acoustic Bragg reflector by GHz pulse echo technique with SiO2 delay line Keita Kondo, Naoki Ishii, Motoshi Suzuki (Waseda Univ.), Takahiko Yanagitani (Waseda Univ. /JST)  US2022-65 |
Experimental data of the sole Bragg reflector is difficult to be measured. This is because the property of a piezoelectr... [more] | US2022-65 pp.80-85 |
| HIP | 2021-12-23 14:30 |
Online | Online | Comparison of frisson and ASMR focusing on the differences of playback methods Naoyuki Sasaki, Shuta Maekawa, Shuichi Sakamoto, Nobuyuki Sakai (Tohoku Univ.) HIP2021-51 |
This study aimed to clarify the difference of mechanisms between frisson and ASMR focusing on in the way of listening to... [more] | HIP2021-51 pp.17-22 |
| 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 |
| US | 2020-11-05 15:45 |
Aichi | Resonant frequency shift and lattice strain of AlN and ScAlN SMR during DC bias voltage application caused by nonlinear effect Takumi Saotome, Takahiko Yanagitani (Waseda Univ.) US2020-49 |
Mobile communication device requires high power operation. Nonlinear signals such as second harmonic (H2) generation (SH... [more] | US2020-49 pp.34-39 |
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| 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 | 2019-06-14 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 | 2018-06-08 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 | 2017-10-19 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 | 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 |
| NS, CQ, ICM, NV (Joint) |
2016-11-24 10:10 |
Yamaguchi | Shimonoseki Chember of Commerce and Industry | Effect of AQM based RLC Buffer Management on the eNB Scheduling Algorithm in LTE Network Anup Kumar Paul, Hidehiko Kawakami, Atsuo Tachibana, Teruyuki Hasegawa (KDDI R&D LAB) CQ2016-74 |
In this work, we have studied the effect of AQM based congestion control and intra LTE handover on the performance of di... [more] | CQ2016-74 pp.7-12 |
| MRIS, ITE-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.) MR2016-9 |
A two-dimensional magnetic recording (TDMR) which combines the shingled magnetic recording (SMR) and two-dimensional sig... [more] | MR2016-9 pp.59-64 |
| MRIS, ITE-MMS | 2015-06-05 09:30 |
Miyagi | 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.) MR2015-6 |
Two-dimensinal magnetic recording (TDMR) which combines shingled magnetic recording (SMR) with two-dimensional signal pr... [more] | MR2015-6 pp.37-41 |
| MRIS, ITE-MMS | 2015-06-05 09:55 |
Miyagi | 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.) MR2015-7 |
In two-dimensional magnetic recording (TDMR) by shingled magnetic recording (SMR), two-dimensional signal processing i... [more] |
MR2015-7 pp.43-48 |
| MRIS, ITE-MMS | 2014-12-11 13:35 |
Ehime | Ehime Univ. | Performance evaluation of LDPC coding and iterative decoding system in SMR with head skew Ryota Suzuto, Yasuaki Nakamura, Yoshihiro Okamoto, Hisashi Osawa (Ehime Univ.), Yasushi Kanai (Niigata Inst. Tech.), Hiroaki Muraoka (Tohoku Univ.) MR2014-29 |
Two-dimensional magnetic recording (TDMR) by shingled magnetic recording (SMR) exploits two-dimensional signal processin... [more] | MR2014-29 pp.7-12 |
| MRIS, ITE-MMS | 2012-12-13 15:45 |
Ehime | Ehime Univ. | A study on NLTS and write precompensation in shingled magnetic recording Kazuki Takada, Yoshihiro Okamoto, Hirohumi Nobuhara, Yasuaki Nakamura, Hisashi Osawa (Ehime Univ.), Hiroaki Muraoka (Tohoku Univ.) MR2012-35 |
A measurement method of nonlinear transition shift (NLTS) and the write precompensation in the shingled magnetic recordi... [more] | MR2012-35 pp.19-24 |
| MRIS, ITE-MMS | 2011-11-18 15:00 |
Tokyo | Waseda Univ. | An Areal-Density Capability Study of SMR by using improved Write and Read Heads Takeo Kagami, Hiroshi Kiyono, Osamu Nakada, Takahiro Mori, Kei Hirata, Kenkichi Anagawa, Nobutaka Nishio, Takumi Uesugi, Takahiko Machita, Naomichi Degawa, Taro Oike (TDK) MR2011-21 |
Shingle Magnetic Recording (SMR) is a candidate to realize recording density of over 1Tbit/in2. At the cost of complex ... [more] | MR2011-21 pp.15-20 |
| US | 2011-09-27 09:25 |
Miyagi | Tohoku Univ. | Shear mode resonators consisting of polarization-inverted c-axis parallel AlN layers Masashi Suzuki, Nobuhiro Suganuma, Takahiko Yanagitani (NIT) US2011-54 |
c-axis parallel polarizaion-inverted multi-layered AlN films were fabricated by ion beam assisted deposition(IBAD). c-ax... [more] | US2011-54 pp.43-48 |
| ITE-MMS, MRIS | 2010-12-09 15:30 |
Ehime | Ehime Univ. | A Study of Read/Write Channel Modeling for Two-Dimensional Magnetic Recording Masato Yamashita, Hisashi Osawa, Yoshihiro Okamoto, Yasuaki Nakamura (Ehime Univ.), Yoshio Suzuki (Nihon Univ.), Kenji Miura, Hiroaki Muraoka (Tohoku Univ.) MR2010-46 |
Read/write channel modeling using a discrete Voronoi diagram is studied for two-dimensional magnetic recording. The simp... [more] | MR2010-46 pp.31-38 |
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