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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ED, CPM, LQE | 2021-11-25 14:35 |
Online | Online | Photoluminescence study of high-purity GaN homoepitaxial layers grown by hydride vapor phase epitaxy Hiroto Imashiro, Ryo Yamahida, Hironao Kanamori, Ryuichi Watanabe (KIT), Takeshi Kimura, Taichiro Konno, Hajime Fujikura (SCIOCS), Atsushi A. Yamaguchi (KIT)  ED2021-22 CPM2021-56 LQE2021-34 |
The fundamental material properties of GaN and its related materials have not been fully understood. One of the reasons ... [more] | ED2021-22 CPM2021-56 LQE2021-34 pp.37-40 |
| NS | 2017-10-26 14:55 |
Osaka | I-site nanba | [Poster Presentation]
Preliminary investigation of approximation analysis about low-latency network architecture Takeshi Kimura (Hokkaido Univ.), Krittin Intharawijitr (Tokyo Tech.), Katsuyoshi Iida, Yoshiaki Takai (Hokkaido Univ.) NS2017-104 |
In cloud computing, geographic distance between data centres and user devices may not let the delay requirement be satis... [more] | NS2017-104 pp.69-71 |
| SDM, ED, CPM | 2017-05-26 10:45 |
Aichi | VBL, Nagoya University | N-polar GaN MIS-HEMTs with Flat Interface Grown by Optimized MOVPE Kiattiwut Prasertsuk, Tomoyuki Tanikawa, Takeshi Kimura, Shigeyuki Kuboya, Tetsuya Suemitsu, Takashi Matsuoka (Tohoku Univ.) ED2017-26 CPM2017-12 SDM2017-20 |
An N-polar GaN high electron mobility transistor (HEMT) has an advantage over a Ga-polar HEMT from viewpoints of a poten... [more] | ED2017-26 CPM2017-12 SDM2017-20 pp.59-64 |
| RCS, SAT (Joint) |
2013-08-29 13:50 |
Nagano | Shinshu Univ. | A study of LDPC Code Rate optimization for Coded Modulation with Set Partitioning 8PSK Yoichi Suzuki, Akinori Hashimoto, Yoshifumi Matsusaki, Shoji Tanaka, Takeshi Kimura, Kenichi Tsuchida (NHK) SAT2013-22 |
[more] | SAT2013-22 pp.7-12 |
| NS | 2013-05-17 10:25 |
Kanagawa | The Graduate Univ. for Advanced Studies | Congestion Control with Limited Queue Fluctuation in Data Center Networks Yuki Tanisawa, Takeshi Kimura, Hiroki Mihara, Miki Yamamoto (Kansai Univ.) NS2013-26 |
Data center network is composed of high-speed Ethernet extended in a limited area of a data center building, so its RTT ... [more] | NS2013-26 pp.77-82 |
| SANE, SAT (Joint) |
2013-02-21 16:35 |
Okinawa | Youth Center of Okinawa prefecture | A study on Multi-Level Coded Modulation using LDPC Code and Set Partitioning for 8PSK Yoichi Suzuki, Akinori Hashimoto, Yoshifumi Matsusaki, Shoji Tanaka, Takeshi Kimura (NHK) SAT2012-55 |
Aiming at the realization of “Super Hi-Vision” (SHV) satellite broadcasting, NHK is studying a scheme to make the transm... [more] | SAT2012-55 pp.47-52 |
| SAT | 2011-12-12 09:50 |
Aichi | Nagoya University | “KIZUNA(WINDS)” Satellite Transmission Test using the Phase Reference Burst Signal Implemented and LDPC Coded Wideband Modem Yoichi Suzuki, Akinori Hashimoto, Shoji Tanaka, Takeshi Kimura (NHK) SAT2011-41 |
[more] | SAT2011-41 pp.13-18 |
| RCS, SAT (Joint) |
2011-08-25 11:30 |
Niigata | Niigata Univ. | [Requested Talk] Development of the LDPC Coded and the Phase Reference Burst Signal Implemented Wide-Band Modem aiming at Super Hi-Vision Broadcasting via Satellite Yoichi Suzuki, Akinori Hashimoto, Shoji Tanaka, Takeshi Kimura (NHK STRL) SAT2011-21 RCS2011-116 |
Aiming at the realization of “Super Hi-Vision” (SHV) satellite broadcasting, NHK is studying a scheme for high-capacity ... [more] | SAT2011-21 RCS2011-116 pp.27-32 |
| AP, SAT (Joint) |
2010-07-23 15:50 |
Hokkaido | Kitami Inst. Tech. | Experimental Verification of Proto-type Non-linear Compensation Transmitter Based on Signal Point Error Estimation over Satellite Transponder Masaaki Kojima, Akinori Hashimoto, Yoichi Suzuki, Takeshi Kimura, Shoji Tanaka, Tomohiro Saito (NHK) SAT2010-26 |
We are studying some techniques to reduce the required C/N for multi-level APSKs in the advanced satellite broadcasting ... [more] | SAT2010-26 pp.91-96 |
| IT | 2009-09-29 15:10 |
Tokyo | Sophia Univ. | [Invited Talk]
LDPC codes for the Advanced Digital Satellite Broadcasting Systems Yoichi Suzuki, Akinori Hashimoto, Masaaki Kojima, Shoji Tanaka, Takeshi Kimura, Tomohiro Saito (NHK STRL) IT2009-36 |
The advanced satellite broadcasting system, which can improve the transmission capacity for future broadcasting services... [more] | IT2009-36 pp.19-24 |
| AP, SAT (Joint) |
2009-07-10 11:20 |
Hokkaido | Otaru city, Hokkaido | Low Roll-off Factor Transmission Experiments on Satellite Transmission System Masaaki Kojima, Akinori Hashimoto, Shoji Tanaka, Takeshi Kimura (NHK), Isao Ueda, Makoto Sekitoh (Panasonic), Koichi Matsunaga, Noriyasu Koshio, Koichi Ichikawa (Eiden) SAT2009-16 |
Low roll-off factor of 0.1 was adopted in the advanced satellite broadcasting system. This adoption aims to increase tra... [more] | SAT2009-16 pp.51-56 |
| SAT, SANE (Joint) |
2009-02-27 09:55 |
Kyoto | NICT Knowledge Creating Communication Research Center | Non-linear Compensation Technique Based on Signal Point Error Estimation on Satellite Transmission System Masaaki Kojima, Yoichi Suzuki, Akinori Hashimoto, Hisashi Sujikai, Shoji Tanaka, Takeshi Kimura, Kazuyoshi Shogen (NHK) SAT2008-66 |
16APSK and 32APSK, which have high transmission efficiency, are being studied aiming at transmitting more HDTV programs ... [more] | SAT2008-66 pp.37-42 |
| SDM, ED | 2008-07-11 15:05 |
Hokkaido | Kaderu２・７ | Characterization of GaN Surfaces After High-Temperature Annealing and Carbon Diffusion Takeshi Kimura, Tamotsu Hashizume (Hokkaido Univ.) ED2008-106 SDM2008-125 |
A SiNx/GaN structure was prepared by ECR-CVD, and annealed at 1000 oC for 2 hours in N2 ambient. An XPS result showed th... [more] | ED2008-106 SDM2008-125 pp.347-350 |
| AP | 2008-02-07 13:25 |
Tokyo | NHK | A study on Optimum OBO of Multi-level Modulation Schemes for the advanced Satellite Broadcasting System Masaaki Kojima, Yoichi Suzuki, Akinori Hashimoto, Hisashi Sujikai, Shoji Tanaka, Takeshi Kimura, Kazuyoshi Shogen (NHK) AP2007-167 |
NHK is studying the advanced satellite broadcasting system which aims to increase transmission capacity more than that o... [more] | AP2007-167 pp.23-28 |
| MoNA, ITE-BCT, ITE-CE | 2007-09-20 15:10 |
Ehime | Ehime Univ. | A Digital Video Scrambling Method with Variable Concealed Level for Stored Content Yusei Nishimoto, Satoshi Fujitsu, Takeshi Kimura, Hiroyuki Imaizumi (NHK), Nagahisa Mita (Kumamoto Univ.) MoMuC2007-45 |
Streaming-based mobile broadcasting such as terrestrial 1-segment broadcasting and digital audio broadcasting started re... [more] | MoMuC2007-45 pp.11-16 |
| WBS, SAT (Joint) |
2007-06-05 16:05 |
Ibaraki | Ibaraki Univ. | A Transmission System for the Advanced Satellite Broadcasting Akinori Hashimoto, Yoichi Suzuki, Hisashi Sujikai, Shoji Tanaka, Takeshi Kimura, Kazuyoshi Shogen (NHK) SAT2007-10 |
Current satellite digital broadcasting transmission scheme ” ISDB-S ” employs digital modulation schemes, BPSK, QPSK, an... [more] | SAT2007-10 pp.13-18 |
| ED, CPM, LQE | 2006-10-05 15:20 |
Kyoto | Interface control for GaN-based electron devices Takeshi Kimura, Junji Kotani, Hiroki Kato, Masafumi Tajima, Eri Ogawa, Chihoko Mizue, Tamotsu Hashizume (Hokkaido University) |
[more] | ED2006-157 CPM2006-94 LQE2006-61 pp.29-34 |
|
| MoNA, ITE-BCT, ITE-CE | 2006-09-14 15:05 |
Osaka | Osaka Musium of History | - Yusei Nishimoto, Satoshi Fujitsu, Shunji Sunasaki, Takeshi Kimura, Hiroyuki Imaizumi, Yoshihiro Fujita (NHK) MoMuC2006-43 |
A Conditional Access System (CAS) is essential for controlling digital content usage in narrow-band broadcasting such as... [more] | MoMuC2006-43 pp.39-44 |
| SCE | 2006-07-06 11:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | MCG Measurement on Heart Activity of Mice Masahiro Kako, Takeshi Kimura, Yusuke Kasai (Waseda Univ.), Umie Ono (Kanagawa Dental College), Atsushi Ishiyama (Waseda Univ.), Naoko Kasai (National Inst. of AIST) |
Disease-model mice generated by gene modification or administered of drug are provided to investigate the mechanism of h... [more] | SCE2006-17 pp.27-30 |
| LQE, ED, CPM | 2005-10-14 09:00 |
Shiga | Ritsumeikan Univ. | Simulation of Phase Separation in InAlBN Takeshi Kimura, Takashi Matsuoka (Tohoku Univ.) |
[more] | ED2005-139 CPM2005-126 LQE2005-66 pp.1-4 |
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