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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN | 2014-11-27 14:25 |
Tokyo | [Invited Talk]
NTT R&D Initiatives to Improve Network Energy Efficiency Yuriko Tanaka, Atsushi Sakurai, Keiichi Saito, Toru Tanaka, Takeshi Iwato, Koki Asakimori, Joji Urata (NTT)  PN2014-21 |
Global warming has emerged as a major public issue. There is also growing concern in the information and communications ... [more] | PN2014-21 pp.7-11 |
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| ED | 2014-08-01 14:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. B3-1 | Improvement of Off-State Characteristics with a P-Type Capping Layer in GaAs JPHEMT Katsuhiko Takeuchi, Satoshi Taniguchi, Masashi Yanagita (Sony), Yuji Sasaki, Mitsuhiro Nakamura (Sony Semiconductor), Shinichi Wada (Sony) ED2014-58 |
Due to its low insertion loss and the high linearity, the JPHEMT is widely used for RF switches in wireless communicatio... [more] | ED2014-58 pp.29-34 |
| AP | 2014-01-23 14:30 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | Prediction of Line-of-Sight Propagation Loss Considering Traffic Density in Inter-Vehicle Communication Environments Takuya Munehira, Tokio Taga (Kwansei Gakuin Univ.) AP2013-155 |
For developing the reliable system using the inter-vehicle communications, system should be designed with a propagation ... [more] | AP2013-155 pp.123-128 |
| EMCJ, ITE-BCT | 2013-03-08 11:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Measurements of leaked emissions by In-House broadband powerline communications in a case of usual Japanese wooden house Tomoyuki Nakajo (Fukui Univ. of Tech.), Masatoshi Ohishi (NAOJ), Fuminori Tsuchiya (Tohoku Univ.), Kaichi Tatezawa, Rikako Okayasu (NAOJ) EMCJ2012-129 |
Serious problems of leakage field by indoor PLC have been pointed out previously by many authors. Nevertheless, the use ... [more] | EMCJ2012-129 pp.37-42 |
| EE, IEE-SPC | 2012-07-31 09:00 |
Nara | An Experimental Study on Pulse Shape and Cable Characteristics for Power Packet Transmission Takuya Kajiyama, Takafumi Okuda, Ryo Takahashi, Takashi Hikihara (Kyoto Univ.) EE2012-9 |
Power packet transmission system is a new power distribution system. This system is based on a concept of packet communi... [more] | EE2012-9 pp.45-49 |
|
| SANE | 2012-04-27 09:40 |
Nagano | Usuda Deep Space Center, JAXA | Suggestion for Selection Methods of Pre-distortion with Low Consumption Power Amplifier for High-Speed Communication on Small Satellites Mitsuhiro Nakadai, Naohiko Iwakiri (Tokyo Univ.), Hirobumi Saito (JAXA) SANE2012-6 |
Multi-level modulation is useful for Efficient use of frequency band to achieve the high-speed communications on small s... [more] | SANE2012-6 pp.29-34 |
| RCS | 2012-04-19 17:25 |
Kyoto | Kyoto Univ. | [Requested Talk] Green Wireless
-- Supply and Control of Energy via Wireless Communications -- Kei Sakaguchi (Tokyo Tech.) RCS2012-11 |
Green wireless (ICT) technology realizes highly efficient smart social systems by utilizing communication networks inclu... [more] | RCS2012-11 pp.61-66 |
| NS, RCS (Joint) |
2011-12-16 15:30 |
Yamaguchi | Yamaguchi University | Suppression of Quantization Noise for EPWM Transmitter with Saturated Power Amplifier Shinsuke Yokozawa, Yasushi Yamao (Univ. of Electro-Comm.) RCS2011-261 |
OFDM is widely used for mobile communications because it has high spectral efficiency and robustness for multipath fadin... [more] | RCS2011-261 pp.171-176 |
| OCS | 2011-07-12 13:25 |
Osaka | Osaka Univ. Nakanoshima Center | [Tutorial Invited Lecture]
Modulation/Demodulation Technologies for Digital Wireless Communications Seiichi Sampei (Osaka Univ.) OCS2011-40 |
This tutorial explains key technologies for broadband wireless communication systems, such as adaptive equalizer to comp... [more] | OCS2011-40 pp.77-82 |
| CS | 2011-07-07 14:25 |
Okinawa | Kumejima | [Invited Talk]
Low Cost Modulation and Detection for In-Vehicle Narrowband Power Line Communications Yasuhiro Yabuuchi (Sumitomo Electric), Daisuke Umehara (Kyoto Inst. of Tech.), Masahiro Morikura (Kyoto Univ.), Shinichi Ishiko, Toshiyasu Tsubouchi (AutoNetworks Technologies) CS2011-18 |
The complexity in in-vehicle control network systems is increasing with enlarging their sophistication and diversity. We... [more] | CS2011-18 pp.47-51 |
| RCS, MoNA, SR (Joint) |
2011-03-04 15:50 |
Kanagawa | YRP | Suppression of Quantization Noise for EPWM Transmitter Shinsuke Yokozawa, Yasushi Yamao (Univ. of Electro-Comm.) RCS2010-315 |
OFDM is widely used for wireless communications because it has high spectral efficiency and robustness for multipath fad... [more] | RCS2010-315 pp.391-396 |
| CS | 2010-11-11 10:30 |
Ishikawa | Wakura Hot Spring | A Study of Modulation Schemes Suitable for In-Vehicle Power Line Communications Yasuhiro Yabuuchi, Daisuke Umehara, Masahiro Morikura (Kyoto Univ.), Toshiya Hisada, Shinichi Ishiko (SEI), Satoshi Horihata (AutoNetworks Technologies) CS2010-41 |
In-vehicle signal transmission requires dedicated communication cables such as twisted metal wires andoptical ber cable... [more] | CS2010-41 pp.23-28 |
| WBS | 2010-10-08 09:30 |
Nara | Naramachi Center | [Poster Presentation]
Experimental Analysis of the Clipping and Filtering on the IEEE 802.11g Wireless LAN System Taewoo Lee, Hideki Ochiai (YNU) WBS2010-31 |
The IEEE 802.11g WLAN standard, which utilizes OFDM modulation, plays an important role in in-door wireless communicatio... [more] | WBS2010-31 pp.59-63 |
| EMCJ | 2010-01-21 15:05 |
Okinawa | University of the Ryukyus | Leaked Emissions due to the In-House Broadband Powerline Communications (2)
-- Measurements by HF Radio Astronomy Antennas -- Masatoshi Ohishi (National Astronomical Observatory of Japan), Masahiro Kitagawa (Osaka Univ.), Hiroaki Misawa, Fuminori Tsuchiya (Tohoku Univ.) EMCJ2009-108 |
There have been the concerns that the Japanese broadband Power Line Communications (PLC) may cause harmful interference ... [more] | EMCJ2009-108 pp.57-62 |
| EMCJ | 2009-09-04 11:15 |
Kyoto | KEIHANNA PLAZA | Leaked Emissions due to the In-House Broadband Powerline Communications (1)
-- Measurements of the Electric Field Strength at a Distance and Direct Measurements of the Common-Mode Current -- Masatoshi Ohishi (NAOJ), Masahiro Kitagawa, Hiroaki Misawa, Fuminori Tsuchiya (Osaka Uhiv.) EMCJ2009-40 |
Measurements on the leaked electric field, when the in-house broadband power line communication (PLC) devices are in use... [more] | EMCJ2009-40 pp.29-34 |
| RCS | 2009-08-04 13:50 |
Miyagi | Tohoku Univ. | On Evaluation Index of Power Efficiency for Transmitter Architecture with Amplitude-Modulated Final Stage Amplifier
-- Power Added Efficiency, Drain/Anode Efficiency, or Anything Suitable? -- Makoto Taromaru, Satoshi Tsukamoto, Keizo Inagaki, Kazuto Yano, Masazumi Ueba (ATR) RCS2009-102 |
A new power efficiency index for RF (radio frequency) power amplifiers is proposed. These amplifiers studied are saturat... [more] | RCS2009-102 pp.143-146 |
| WBS | 2009-07-24 10:30 |
Shizuoka | Shizuoka Univ. | An Access Control Method for Multipoint Data Gatheringh over Power-Line Communications Yuzo Ohtomo, Takaya Yamazato, Masaaki Katayama (Nagoya Univ.) WBS2009-13 |
This paper proposes a media access control method for a multipoint data gathering system using power-line communications... [more] | WBS2009-13 pp.37-42 |
| EMCJ, ITE-BCT | 2009-03-13 11:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Loophole in the Measurement of Conducted Emission from Broadband Power-Line Communications using Impedance Stabilization Network Masahiro Kitagawa (Osaka Univ.) EMCJ2008-115 |
The radiated emission due to the in-house broadband power-line communications (PLC) is caused by the common-mode (CM) cu... [more] | EMCJ2008-115 pp.7-12 |
| WBS, IT, ISEC | 2009-03-10 13:25 |
Hokkaido | Hakodate Mirai Univ. | Phase Compensation for Narrowband Power-Line Communication Channels with Cyclic Time-Varying Features Yoshie Sugiura, Takaya Yamazato, Masaaki Katayama (Nagoya Univ.) IT2008-122 ISEC2008-180 WBS2008-135 |
Phase transfer functions of power-line channels often show sharp and periodic variation synchronous to the (double of) ... [more] |
IT2008-122 ISEC2008-180 WBS2008-135 pp.513-518 |
| CS | 2009-01-22 13:00 |
Okinawa | Iriomote Island, Okinawa | Consideration of Initial Acquisition Methods for Channel Synchronization on In-home Power Line Communications Keita Watanabe, Daisuke Umehara, Satoshi Denno, Masahiro Morikura (Kyoto Univ.) CS2008-63 |
In this paper, we propose an initial acquisition method for channel synchronization on in-home broadband power line com... [more] |
CS2008-63 pp.37-42 |
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