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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, RCS (Joint) |
2012-11-16 15:40 |
Tokyo | Tokyo Denki University | A Study on Time-Spatial Propagation Model for Low Antenna Height Base Station
-- Delay Profile Model -- Teruya Fujii, Yoshichika Ohta, Hideki Omote, Yosuke Sugita (SBM)  AP2012-114 |
In order to develop higher capacity cellular system, a system designing considering both frequency characteristics in tr... [more] | AP2012-114 pp.121-126 |
| AP | 2012-05-24 13:50 |
Fukuoka | ACROS Fukuoka | Statistical Modeling of Ultra-Wideband Channels between On-body Antennas Depending on Room Volume Miyuki Hirose, Hironobu Yamamoto, Masato Koiwai, Takehiko Kobayashi (Tokyo Denki Univ.) AP2012-16 |
Statistical multipath channel modeling of on-body ultra wideband (UWB) radio channels has been presented based on measur... [more] | AP2012-16 pp.29-34 |
| CAS, CS, SIP | 2012-03-09 16:10 |
Niigata | The University of Niigata | Considerations on Measurement Errors caused by Delay time fraction at Delay Profiles Tatsuaki Haruna, Kazuhisa Haeiwa, Hisato Fujisaka, Takeshi Kamio (Hiroshima City Univ.), Kazuhiko Kitayama (NHK Integrated Technology) CAS2011-148 SIP2011-168 CS2011-140 |
At delay profile measurement in terrestrial digital broadcasting, errors of delay wave impulse level occur when delay ti... [more] | CAS2011-148 SIP2011-168 CS2011-140 pp.231-234 |
| AP, ITE-BCT | 2012-02-09 11:25 |
Hiroshima | NHK Hiroshima | A study on suppression of the phase noise in the analysis of the propagation path profile Hiroki Ohta (NICT) |
We are considering the measurement technology of the propagation path profiles using a digital terrestrial broadcast sig... [more] | |
| AP | 2012-01-19 11:10 |
Fukuoka | Kyushu Inst. of Tech. | [Tutorial Lecture]
Frequency Dependence of Microcell Mobile Propagation Shinichi Ichitsubo, Kousei Miyata, Taichi Kawashima (KIT) AP2011-163 |
Radio frequencies used by mobile communication systems are diversified and the frequency is changed every generation of ... [more] | AP2011-163 pp.97-101 |
| AP | 2012-01-19 15:15 |
Fukuoka | Kyushu Inst. of Tech. | Improvement of Dynamic range of 2.4GHz Channel Sounder Using PN Code Sliding Correlation Masakazu Mikuriya, Takushi Kajiwara, Shinichi Ichitsubo (KIT) AP2011-170 |
In order to measure detailed delay profile in urban area, highly sensitive channel sounder is desired. Therefore, in me... [more] | AP2011-170 pp.135-140 |
| MW (Workshop) |
2011-08-10 - 2011-08-12 |
Overseas | KMITL, Ladkrabang, Thailand | Indoor Propagation Channel Model with Ray Tracing for Wireless Communications Myo Myint Maw, Sathaporn Promwong (KMITL), Jun-ichi Takada (TIT) |
In this paper, indoor propagation channel is modeled for wireless communications. The propagation channel of laboratory ... [more] | |
| ITS | 2011-05-26 15:45 |
Kanagawa | Yokosuka Research Park | A Study on Performances of Wireless Communication Systems using V2V Propagation Models at 5.8 GHz Band Hironobu Hatamoto, Noriyasu Kikuchi, Shoichi Nakabayashi, Satoru Shimizu (OKI) ITS2011-6 |
This paper shows performances of channel capacity and packet error ratio (PER) for orthogonal frequency division multipl... [more] | ITS2011-6 pp.31-36 |
| CS, SIP, CAS | 2011-03-03 13:50 |
Okinawa | Ohhamanobumoto memorial hall (Ishigaki)( | On Channel Estimation and Compensation in DFTS-OFDM using Scattered Pilot Akihiko Sato, Fumio Takahata (Waseda Univ.) CAS2010-113 SIP2010-129 CS2010-83 |
Scattered pilots (SP) would be effective for the estimation and compensation of fast fading propagation paths. This pap... [more] | CAS2010-113 SIP2010-129 CS2010-83 pp.67-72 |
| NS, RCS (Joint) |
2010-12-17 15:50 |
Okayama | Okayama Univ. | Mobile Propagation Experiment Using Microwave FPU System in Urban Area Fumiki Uzawa, Kazuhiko Mitsuyama, Tetsuomi Ikeda (NHK) RCS2010-197 |
We have been studying on microwave FPU (Field Pick-up Unit) for large capacity and high reliability. It is difficult to... [more] |
RCS2010-197 pp.227-232 |
| WBS, SAT (Joint) |
2010-06-11 09:20 |
Okinawa | Okinawa-ken-Seinen-Kaikan | Estimation of Arrival Time for Measurement of Direction of Propagation in Digital Terrestrial Television Akira Nakamura, Sho Nabatame, Takamasa Kuge, Kohei Ohno (Tokyo Univ. of Sci.), Hiroki Ohta (NICT), Makoto Itami (Tokyo Univ. of Sci.) WBS2010-7 |
An improvement scheme for degradation of reception characteristics of the digital terrestrial television broadcasting (D... [more] | WBS2010-7 pp.35-40 |
| RCS, AP (Joint) |
2009-11-27 14:30 |
Tokyo | Tokyo Inst. of Tech. | Arrival Angle Profile model at mobile station for Mobile Communication Hideki Omote, Yoshichika Ohta, Teruya Fujii (Softbank Telecom) AP2009-138 |
Spatial processing techniques such as Adaptive Array Antenna (AAA) and Multi-Input-Multi-Output (MIMO) have being consid... [more] | AP2009-138 pp.113-118 |
| SAT, WBS (Joint) |
2009-06-03 10:15 |
Saitama | KDDI R&D Laboratories | Delay and Attenuation Characteristics of Power-Line Channels in Ships Seiichiro Ishii, Shinji Tsuzuki (Ehime Univ.), Jun Nishioka (UZUSHIO ELECTRIC), Yoshio Yamada (Ehime Univ.) WBS2009-1 |
Power-line Communication(PLC) based local area network(LAN) in ships are one of the promising applications of the PLC te... [more] | WBS2009-1 pp.1-6 |
| WBS, IT, ISEC | 2009-03-09 16:45 |
Hokkaido | Hakodate Mirai Univ. | a prototype of ultra wideband spatio-temporal channel sounder and its performance evaluation Hiroto Iiduka, Masaki Takahashi, Naohiko Iwakiri, Takehiko Kobayashi (Tokyo Denki Univ.) IT2008-76 ISEC2008-134 WBS2008-89 |
Ultra wideband (UWB) spatio-temporal propagation measurements have been carried out mostly using virtual array antennas ... [more] | IT2008-76 ISEC2008-134 WBS2008-89 pp.205-210 |
| CS | 2009-01-22 09:10 |
Okinawa | Iriomote Island, Okinawa | Dicision Feedback Estimation for OFDM Takaharu Kobayashi, Takanori Iwamatsu (Fujitsu Labs.), Koichiro Wakasugi (Kyoto Inst. of Tech.) CS2008-57 |
OFDM(Orthogonal Frequency Division Multiplexing) systems need many pilot subcarriers for an accurate channel estimation ... [more] | CS2008-57 pp.1-6 |
| SIP, RCS | 2009-01-23 09:25 |
Kumamoto | Kumamoto University | Study on delay measurement algorithm using Timing Correct Channel (TCCH) in next generation PHS Katsutoshi Ikenoya, Tomohisa Wada (Ryukyu Univ.) SIP2008-146 RCS2008-194 |
Currently, next generation PHS uses OFDM technolgy is developed. In next generation PHS system,base station processes si... [more] | SIP2008-146 RCS2008-194 pp.131-135 |
| SANE | 2008-10-31 16:15 |
Kanagawa | ISAS:Sagamihara campus (JAXA) | Ionospheric error correction for single frequency GPS receiver using global core plasma model Takamasa Ide, Yoshitaka Goto, Yoshiya Kasahara (Kanazawa Univ.) SANE2008-59 |
We proposed a GPS ionospheric delay correction method using modified global core plasma model (GCPM). Ionospheric delay,... [more] | SANE2008-59 pp.35-39 |
| AP | 2008-09-11 10:10 |
Kanagawa | National Defense Academy | A Reverberation Chamber to Realize Multipath-rich Environment[II]
-- Environment Control by Electromagnetic Wave Absorbing Sheet -- Katsumori Sasaki, Ichiro Oshima (Denki Kogyo), Yoshio Karasawa (UEC) AP2008-77 |
Performance evaluation in the multipath-rich environment is indispensable with the broadband wireless communication syst... [more] | AP2008-77 pp.13-18 |
| RCS, NS (Joint) |
2008-07-18 15:30 |
Kyoto | Kyoto University | Development of Polarity Detectable Long Distance Delay Profile Measuring Apparatus for Single Frequency Network Kazuhiko Kitayama (NITC), Kazuhisa Haeiwa (Hiroshima City Univ.), Yoshinori Kawana (NHK), Yoshihide Gotoh (ANRITSU), Yutaka Morii (NES) RCS2008-48 |
We developed an evolutional polarity detectable delay wave measuring apparatus for measuring long delay profiles and l... [more] |
RCS2008-48 pp.97-102 |
| ISEC, IT, WBS | 2008-02-29 11:35 |
Tokyo | A Study of Multiuser Space-Frequency Codes for OFDMA Tatsumi Konishi (Aichi Inst. of Tech.) IT2007-66 ISEC2007-163 WBS2007-97 |
In this paper, we investigate the performance of multi-user MIMO-OFDM systems using the space-frequency codes for single... [more] | IT2007-66 ISEC2007-163 WBS2007-97 pp.115-119 |
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