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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC (2nd) |
2014-01-31 16:05 |
Tokyo | National Institute of Information and Communications Technology | Pulse Duty Factor Evaluation of Indoor Direct Sequence Spread Spectrum Reliable Radio Communications Masayuki Sakata, Tetsushi Ikegami (Meiji Univ.) |
In the spread spectrum (SS) radio communication, signals are normally spreaded by a SS code which is 100% duty ratio. Th... [more] | |
| RCS, AP (Joint) |
2013-11-20 16:50 |
Shimane | Matsue Terrsa | Throughput performance for field experiments in MU-MIMO Systems Takaharu Nagahashi, Kouhei Miyasaka, Takuya Akiyama, Kazuhiro Yamaguchi, Hideaki Matsue (Tokyo University of Science, Suwa), Akio Hasui, Kunio Uekado, Satoshi Furihata (Azumino City), Takakazu Namera, Hiroshi Fukui, Hirotaka Sakamoto, Makoto Uno (MIRAIT Technologies), Satoshi Nanamatsu (NPC CCC21L)  RCS2013-174 |
In this paper, field experimental results for downlink MU-MIMO (multiuser MIMO) system in mobile WiMAX system are analyz... [more] | RCS2013-174 pp.1-6 |
| ASN, RCS, NS, SR (Joint) |
2013-07-17 13:05 |
Shizuoka | Hamamatsu Act City | Study on Spatial Modulation in Multipath Environment Nozomu Maeda, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) RCS2013-78 |
The MIMO (Multiple-Input Multiple-Output) system having multiple antennas at the both sides of the transmitter and the r... [more] | RCS2013-78 pp.1-6 |
| AP | 2013-06-14 09:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Tutorial Lecture]
Challenge for Creation of Mobile Radio Channel through Multipath Shigeru Kozono (Former Chiba Inst. of Tech.), Hiroaki Nakabayashi (Chiba Inst. of Tech.) AP2013-40 |
The challenge for creation of mobile radio channel through multipath is presented. The variation facter of received sign... [more] | AP2013-40 pp.31-36 |
| AP (2nd) |
2012-12-21 14:15 |
Okinawa | KDDI Naha Building 6F | Numerical Estimation of E-field Uniformity in a Reverberation Chamber Using a Simple Multipath Model Katsushige Harima (NICT) |
A simple numerical technique for estimation of the maximum E-field uniformity in a reverberation chamber is presented. T... [more] | |
| AP, SAT (Joint) |
2012-07-26 14:30 |
Hokkaido | Hokkaido Univ. | [Tutorial Lecture]
Summary of Mobile Radio Propagation in Urban Macro Environments Tetsuro Imai, Koshiro Kitao (NTT DOCOMO) AP2012-55 |
Recently, in order to improve the communication quality and achieve higher transmission rates in mobile communication sy... [more] | AP2012-55 pp.143-148 |
| IT, ISEC, WBS | 2012-03-01 10:55 |
Kanagawa | A Study on Single-RF Diversity Using Multiple Element ESPAR Antenna for IEEE 802.15.4 Yudai Katsuda, Minoru Okada (NAIST) IT2011-64 ISEC2011-91 WBS2011-65 |
This paper presents improvement of reliability for spread spectrum receiver based on IEEE 802.15.4 standard. Since the c... [more] | IT2011-64 ISEC2011-91 WBS2011-65 pp.111-115 |
|
| NLP | 2012-01-23 13:50 |
Fukushima | Aizu-keiko-do Hall | Probabilistic Network Modeling of Delay-Locked Loops in CDMA Communication under Multipath Fading Channels Keisuke Nagata, Hisato Fujisaka, Takeshi Kamio, Kazuhisa Haeiwa (Hiroshima City Univ.) NLP2011-126 |
This manuscript reports a procedure and results of probabilistic analysis of non-coherent delay-locked loop (NC-DLL) use... [more] | NLP2011-126 pp.13-18 |
| AP, SAT (Joint) |
2011-07-15 11:25 |
Nagano | Fac. Eng., Shinshu Univ. | Examination of a Multi Accumulate Diversity Antenna for Quasi-Stationary Multipath Communication of Household Appliances. Yoshishige Yoshikawa (Panasonic), Koichi Ogawa (Toyama Univ.) AP2011-40 |
In a communication between household appliances in a house, the receiving signal level may remain a low level for a long... [more] | AP2011-40 pp.75-80 |
| ISEC, IT, WBS | 2011-03-04 11:15 |
Osaka | Osaka University | Performance evaluation of MC-CDMA system which permits time and frequency offsets Tatsuma Kuwazaki, Tohru Kohda, Yutaka Jitsumatsu (Kyushu Univ.) IT2010-109 ISEC2010-113 WBS2010-88 |
In code division multiple access (CDMA) systems, spreading code is introduced as the third axis in addition to the time... [more] |
IT2010-109 ISEC2010-113 WBS2010-88 pp.271-276 |
| SIP, RCS | 2011-01-21 13:25 |
Kagoshima | Maximum Likelihood Detector for Sparse Multipath Fading Channels Fumihiro Hasegawa, Akihiro Okazaki, Hiroshi Kubo (Mitsubishi Electric Corp.) SIP2010-109 RCS2010-239 |
There has been interests to develop MLD (Maximum Likelihood Detector) for sparse multipath fading channels. Since a tre... [more] | SIP2010-109 RCS2010-239 pp.239-244 |
|
| SAT, RCS (Joint) |
2010-08-26 09:50 |
Kagoshima | Kagoshima Univ. | Performance improvement of inter-vehicle communications using multiple orthogonal modulation Masaya Fukushima, Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. of Tech.) RCS2010-80 |
Inter-vehicle communications transmitting information among moving cars are actively developed because they enable a saf... [more] | RCS2010-80 pp.13-18 |
| SR | 2010-07-30 09:40 |
Kyoto | ATR (Kyoto) | Influence of Hand Tremor for 60GHz-Band Broadband Wireless Communication Terminal Shunsuke Tomita, Tran Hao Ngoc, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ) SR2010-29 |
We are aiming to realize 60GHz-band wireless communication terminals with transmission rate 2 Gbit/s.In this paper, we e... [more] | SR2010-29 pp.75-80 |
| IT, ISEC, WBS | 2010-03-04 09:00 |
Nagano | Nagano-Engineering Campus, Shinshu University | Performance Evaluation of A Multipath Routing Method for Highly Reliable Wireless Communications Kento Terai, Shinsuke Hara (Osaka City Univ.) IT2009-81 ISEC2009-89 WBS2009-60 |
It has been long believed that wireless transmission systems have low reliability and long transmission delay. Hence, ma... [more] | IT2009-81 ISEC2009-89 WBS2009-60 pp.69-74 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-03 09:00 |
Kanagawa | YRP | Density Evolution Analysis of the Iterative Partial Multiuser Detector for CS-CDMA/CP Li Yue, Nalin S. Weerasinghe, Chenggao Han, Takeshi Hashimoto (Univ. of Electro-Comm.) RCS2009-257 |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Convolutional spreading CDMA with cyclic prefix (CS-CDMA/CP) ... [more] |
RCS2009-257 pp.1-4 |
| RCS, SIP | 2010-01-22 15:30 |
Fukuoka | Kyushu Univ. | A study on interference reduction of impulsive noise by orthogonal modulation in inter-vehicle communications Masaya Fukushima, Eiji Okamoto, Yasunori Iwanami (Nagoya Inst. of Tech.) SIP2009-122 RCS2009-256 |
In order to achieve safety and smooth traffic, the development of inter-vehicle communications is expected. This communi... [more] | SIP2009-122 RCS2009-256 pp.281-286 |
| RCS | 2009-10-15 11:30 |
Kyoto | ATR | Suppression of asynchronous inter-system interference in the overlay transmission system Kilsoo Jeong, Kazuto Yano, Makoto Taromaru (ATR) RCS2009-112 |
This paper proposes an asynchronous inter-system interference cancellation method for the overlay transmission system on... [more] | RCS2009-112 pp.13-18 |
| RCS | 2009-08-03 10:55 |
Miyagi | Tohoku Univ. | Consideration on How to Create Propagation Environment for MIMO Performance Evaluation of Usrer Terminals [II]
-- A Reverberation Chamber having Time-Varying Environment Function -- Yoshio Karasawa (Univ. of Electro-Comm.) RCS2009-82 |
Creation of multipath-rich propagation environment is needed to evaluate the performance of a MIMO communication termina... [more] | RCS2009-82 pp.25-30 |
| SR | 2009-07-29 09:30 |
Tokyo | Tokyo institute of technology | [Technology Exhibit]
Experiment Investigation of Sampling Point Selection in Fractional Sampling OFDM Receiver Kiyonori Saito, Toshiya Shinkai, Haruki Nishimura, Yukitoshi Sanada (Keio Univ) SR2009-22 |
In the IEEE802.11a WLAN standard, orthogonal frequency division multiplexing (OFDM) modulation is employed. Diversity te... [more] | SR2009-22 pp.1-6 |
| RCS | 2009-06-25 16:00 |
Aichi | Nagoya University | Position Dependence of Key Capacity in Secret Key Agreement Scheme Using ESPAR Antenna Shunichi Kawamura, Takayuki Shimizu, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) RCS2009-34 |
As a countermeasure for eavesdropping in wireless communication, a new secret key agreement scheme using a variable dire... [more] | RCS2009-34 pp.37-42 |
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