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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ITS, WBS, RCC | 2017-12-14 13:30 |
Okinawa | Tiruru/Okinawa Jichikaikan | [Poster Presentation]
A Channel Simulator Using Modified M Sequence Kouki Nakatsukasa, Masashi Takemura, Souichiro Morita, Akinobu Murayama, Hiroshi Kubo (Ritsumeikan Univ.)  WBS2017-50 ITS2017-27 RCC2017-66 |
This paper discusses a channel simulator in order to simulate acoustic channels with computer. Acoustic communications s... [more] | WBS2017-50 ITS2017-27 RCC2017-66 pp.85-88 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-19 08:50 |
Hokkaido | Hokkaido Univ. | Channel and CFO Estimation Scheme for TV White-space Wide Area Mobile Communication Systems based on IEEE 802.22 Takeshi Matsumura, Hiroki Ueno, Ruiting Ouyang, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SR2017-24 |
TVWS (TV white-spaces) has been expected to be responsible for wide area communications in heterogeneous vehicular netwo... [more] | SR2017-24 pp.1-8 |
| RCS | 2017-06-23 10:50 |
Okinawa | Ishigaki Shoukou Kaikan | Adaptive Initial Interpolation Vector Setting Method for Iterative Time-Domain Compression Method of MIMO Channel State Information Masafumi Iizuka (Tokyo Univ. of Science), Kiichi Tateishi (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2017-84 |
In this paper, we investigate the adaptive setting for initial interpolation vector in our previously reported iterative... [more] | RCS2017-84 pp.203-208 |
| MW | 2016-12-15 09:00 |
Kanagawa | National Defense Academy | Dynamic Channel Modeling through Ray Trace Simulation for Millimeter Wave High-Speed Vehicular Communication System Pham Kinh Hung, Kentaro Saito, Junichi Takada (Tokyo Institute of Technology) MW2016-132 |
In the future, beside of the traditional devices as smart-phone or tablet the new kinds of devices as autonomous car are... [more] | MW2016-132 pp.1-6 |
| VLD, DC, CPSY, RECONF, CPM, ICD, IE (Joint) [detail] |
2016-11-29 09:00 |
Osaka | Ritsumeikan University, Osaka Ibaraki Campus | Measurement of Vth Variation due to STI Stress and Inverse Narrow Channel Effect at Ultra-Low Voltage in a Variability-Suppressed Process Yasuhiro Ogasahara, Hanpei Koike (AIST) CPM2016-76 ICD2016-37 IE2016-71 |
This paper demonstrates notable impact of Vth shift due to STI-induced dopant redistribution on ultra-low voltage design... [more] | CPM2016-76 ICD2016-37 IE2016-71 pp.1-6 |
| VLD, DC, CPSY, RECONF, CPM, ICD, IE (Joint) [detail] |
2016-11-30 11:45 |
Osaka | Ritsumeikan University, Osaka Ibaraki Campus | A Golden-IC Free Clock Tree Driven Authentication Approach for Hardware Trojan Detection Fakir Sharif Hossain, Tomokazu Yoneda, Michiko Inoue (NAIST), Alex Orailoglu (UCSD) VLD2016-67 DC2016-61 |
Due to outsourcing of numerous stages of the IC manufacturing process in different foundries, security risks such as har... [more] | VLD2016-67 DC2016-61 pp.135-140 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2016-10-21 09:00 |
Miyagi | Tohoku Univ. | Attempt for Determining Cryptographic Circuit Blocks Leaking Side-Channel Information Based on Internal Current Source
-- Examination with FPGA Implementation of AES Circuits -- Kengo Iokibe, Naoki Kawata, Yusuke Yano, Hiroto Kagotani, Yoshitaka Toyota (Okayama Univ.) EMCJ2016-74 MW2016-106 EST2016-70 |
For efficient security enhancement of cryptographic ICs against side-channel attacks (SCAs), it is important to identify... [more] | EMCJ2016-74 MW2016-106 EST2016-70 pp.79-84 |
| RCS | 2016-06-23 09:40 |
Okinawa | Univ. of the Ryukyus | On the Initial Interpolation Vector Setting for Iterative Time-Domain Compression Method of MIMO Channel State Information Masato Ozeki, Kenichi Higuchi (Tokyo Univ. of Science) RCS2016-58 |
In this paper, we investigate the setting for initial interpolation vector in our previously reported iterative time-dom... [more] | RCS2016-58 pp.69-74 |
| RCS | 2016-06-23 09:50 |
Okinawa | Univ. of the Ryukyus | Channel Compression for Massive MIMO based on Principal Component Analysis with Channel Prediction and Differential Quantization Rei Nagashima, Tomoaki Ohtsuki (Keio Univ.), Wenjie Jiang, Yasushi Takatori, Tadao Nakagawa (NTT) RCS2016-59 |
Massive MIMO (multiple-input multiple-output) is one of the key technologies to realize 5G (5th Generation).However, the... [more] | RCS2016-59 pp.75-80 |
| RCS | 2016-04-22 14:35 |
Aomori | Romantopia, A Landscape of Forest and Stars, Hirosaki City | Experimental Verification of Multiuser Massive MIMO Null-Space Expansion using Measured Channel State Information Tatsuhiko Iwakuni, Kazuki Maruta, Atsushi Ohta, Yushi Shirato, Takuto Arai, Masataka Iizuka (NTT) RCS2016-21 |
Transmission capacity of multiuser MIMO systems is degraded by inter-user interference (IUI) caused due to channel time ... [more] | RCS2016-21 pp.117-122 |
| NS, IN (Joint) |
2016-03-04 14:10 |
Miyazaki | Phoenix Seagaia Resort | A Study on Channel Allocation Methods with Consideration of QoS in Virtual Wi-Fi Networks Ryo Yamashita (Osaka Univ.), Ken-ichi Baba (Kogakuin Univ.), Shinji Shimojo (Osaka Univ.) NS2015-247 |
Recently, the volume of the mobile data traffic is increasing rapidly. Accordingly, many Wi-Fi Access Points (APs) are ... [more] |
NS2015-247 pp.457-463 |
| RCC, ITS, WBS | 2015-12-17 13:30 |
Okinawa | Okinawa Industry Support Center | [Poster Presentation]
A Study on Blind Channel Estimation by EM Algorithm for OFDM Systems Hirokazu Abe, Masahiro Fujii (Utsunomiya Univ.), Takanori Iwamatsu (Fujitsu Telecom Networks), Hiroyuki Hatano, Atsushi Ito, Yu Watanabe (Utsunomiya Univ.) WBS2015-53 ITS2015-25 RCC2015-55 |
It is necessary to estimate the channel state information coherently to equalize the received signal in wireless communi... [more] | WBS2015-53 ITS2015-25 RCC2015-55 pp.79-84 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-04 12:15 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Transmission Performance Evaluation of Multiuser Massive MIMO Null-Space Expansion for Time Varying Channel Tatsuhiko Iwakuni, Kazuki Maruta, Atsushi Ohta, Yushi Shirato, Takuto Arai, Masataka Iizuka (NTT) RCS2015-198 |
Inter-user interference (IUI) caused by channel time variation reduces multiuser MIMO transmission capacity. Massive MIM... [more] | RCS2015-198 pp.49-54 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 09:30 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Multiuser Massive MIMO Exploiting First Eigenmode Transmission in Higher Frequency Bands Kazuki Maruta, Tatsuhiko Iwakuni, Atsushi Ohta, Yushi Shirato, Takuto Arai, Masataka Iizuka (NTT) RCS2015-205 |
Drastic improvements of transmission rate and system capacity are required towards 5th generation mobile communications ... [more] | RCS2015-205 pp.91-96 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-30 10:30 |
Nagano | JA Naganoken Bldg. | [Poster Presentation]
A Study of Feedback for Channel State Information in Multiple-Input Multiple-Output Eigenbeam Space Division Multiplexing Yusuke Dohi, Tetsushi Ikegami (Meiji Univ.) RCC2015-24 NS2015-44 RCS2015-107 SR2015-25 ASN2015-34 |
A degraded communication performance from feedback delay has been recognized in multiple-input multiple-output (MIMO) ei... [more] | RCC2015-24 NS2015-44 RCS2015-107 SR2015-25 ASN2015-34 pp.35-40(RCC), pp.39-44(NS), pp.37-42(RCS), pp.53-58(SR), pp.75-80(ASN) |
| DC, CPSY | 2015-04-17 16:40 |
Tokyo | Frequency Domain aware Power Analysis based on Two Steps Hierarchal Alignment Method Yusuke Nozaki, Masaya Yoshikawa (Meijo Univ.) CPSY2015-14 DC2015-14 |
The thread of side-channel attacks is pointed out in recently times. Side-channel attacks utilize power consumption or e... [more] | CPSY2015-14 DC2015-14 pp.77-82 |
|
| RCS | 2015-04-17 13:00 |
Oita | Yufuin, Yufugoukan | Inter-user Interference Suppression with Null-Space Extension in Multiuser Massive MIMO for Time Varying Channel Tatsuhiko Iwakuni, Kazuki Maruta, Atsushi Ohta, Yushi Shirato, Takuto Arai, Masataka Iizuka (NTT) RCS2015-17 |
This paper proposes a new IUI suppression technique named “Null-Space Extension” with Massive MIMO in time varying chann... [more] | RCS2015-17 pp.89-94 |
| RCS, SR, SRW (Joint) |
2015-03-06 15:25 |
Tokyo | Tokyo Institute of Technology | A Study of Close Eigenvalues and Communication Performance in MIMO Eigenbeam Space Division Multiplexing Yusuke Dohi, Tetsushi Ikegami (Meiji Univ.) RCS2014-364 |
In MIMO Eigenbeam Space Division Multiplexing (E-SDM), it is already reported that increased velocity of phase angle var... [more] | RCS2014-364 pp.375-380 |
| AP | 2015-02-19 14:35 |
Hyogo | Chusho-kigyou center at Amagasaki-City | [Invited Lecture]
Dual-Polarized Base Station Antenna Design for a Robust Multi-User MIMO System Ichiro Oshima (DKK), Yoshio Karasawa (UEC) AP2014-195 |
The optimal configuration for a four- element linear array was previously proposed as an antenna array configuration for... [more] | AP2014-195 pp.49-53 |
| VLD, DC, IPSJ-SLDM, CPSY, RECONF, ICD, CPM (Joint) [detail] |
2014-11-27 16:25 |
Oita | B-ConPlaza | Design and study of PUF Circuit using IO-Masked Dual-Rail ROM with Resistance against Side-Channel Attacks Takashi Nishimura, Akihiro Takeuchi, Mitsuru Shiozaki, Takeshi Fujino (Ritsumeikan Univ.) CPM2014-125 ICD2014-68 |
Physical unclonable function (PUF) has been proposed as tamper-resistant technique to protect secure device. The PUF ext... [more] | CPM2014-125 ICD2014-68 pp.15-20 |
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