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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WBS | 2010-10-08 09:30 |
Nara | Naramachi Center | [Poster Presentation]
Ultra-Wideband Spatio-Temporal Channel Sounding with Use of an OFDM Signal in an Indoor Environment Daisuke Sugizaki, Soichi Saito, Naohiko Iwakiri, Takehiko Kobayashi (Tokyo Denki Univ.)  WBS2010-29 |
Microwave vector network analyzer (VNA) has been widely used to as an ultra wideband (UWB) channel sounder. However, ch... [more] | WBS2010-29 pp.47-52 |
| IT, ISEC, WBS | 2010-03-04 09:25 |
Nagano | Nagano-Engineering Campus, Shinshu University | Experimental Validation of an Ultra Wideband Spatio-Temporal Channel Sounder Employing an OFDM signal in a Narrowband Interference Environment Hiroto Iiduka, Daisuke Sugizaki, Naohiko Iwakiri, Takehiko Kobayashi (Tokyo Denki Univ.) IT2009-82 ISEC2009-90 WBS2009-61 |
Ultra wideband (UWB) channel sounding capabilities were evaluated in a narrowband interference environment with use of a... [more] | IT2009-82 ISEC2009-90 WBS2009-61 pp.75-80 |
| IT, ISEC, WBS | 2010-03-04 10:50 |
Nagano | Nagano-Engineering Campus, Shinshu University | Direction Finding Performances in UWB Short-Range Phase-Comparison Monopulse Radars Hironori Enkouji, Takehiko Nishide, Natsuki Hashimoto, Naohiko Iwakiri, Takehiko Kobayashi (Tokyo Denki Univ.) IT2009-85 ISEC2009-93 WBS2009-64 |
Ultra wideband (UWB) vehicular radars have attracted attention from a viewpoint of reducing traffic accident victims. T... [more] | IT2009-85 ISEC2009-93 WBS2009-64 pp.93-98 |
| SANE | 2009-11-03 14:50 |
Overseas | Fudan University (Shanghai) | Stochastic Modeling of Phase Noise for Deep Space Communication Systems Naohiko Iwakiri (Tokyo Denki Univ.), Atsushi Tomiki, Tomoaki Toda (JAXA), Takehiko Kobayashi (Tokyo Denki Univ.) SANE2009-110 |
(To be available after the conference date) [more] | SANE2009-110 pp.153-158 |
| 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 |
| WBS, ITS (Joint) |
2008-12-11 16:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Encouragement Talk]
Microwave and Ultra-Wideband Channel Estimation Based on Measurements Naohiko Iwakiri (Tokyo Denki Univ.) WBS2008-50 |
For development of radio communication systems, it is necessary to evaluate the systems using a practical channel model ... [more] | WBS2008-50 pp.25-30 |
| AP, SAT (Joint) |
2007-07-20 15:40 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Comparison of methods for estimation of AOA/AOD azimuthal and elevation of a UWB MIMO channel Masaki Takahashi, Naohiko Iwakiri, Takehiko Kobayashi (Tokyo Denki Univ) AP2007-70 |
This report made a comparison of three methods for bidirectional parameter estimation of ultra wideband multiple-input m... [more] | AP2007-70 pp.157-162 |
| AP, SAT (Joint) |
2007-07-20 16:00 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Ultra-Wideband Channel Estimation Using a Signal Model Based on Measurements Naohiko Iwakiri, Takehiko Kobayashi (Tokyo Denki Univ.) AP2007-71 |
This paper presents an ultra wideband (UWB) channel sounding scheme with a technique for estimating time of arrival (TOA... [more] | AP2007-71 pp.163-168 |
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