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Technical Committee on Antennas and Propagation (AP) (Searched in: 2014)
Search Results: Keywords 'from:2014-11-12 to:2014-11-12'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, RCS (Joint) |
2014-11-13 09:25 |
Yamagata | Yamagata University, Yonezawa Campus | Short-range propagation characteristics between the wearable device wearer. Masataka Hayashi, Yasuhiro Tsunemitsu, Toshiyuki Maeyama (Takushoku Univ.)  AP2014-140 |
[more] | AP2014-140 pp.67-72 |
| AP, RCS (Joint) |
2014-11-13 09:50 |
Yamagata | Yamagata University, Yonezawa Campus | A Study of Path Loss Correction Formula for a Cellular Base Station Looking down at Sloping Ground Area Hiroyuki Takahashi, Kohei Ohnishi (Okayama Univ.), Masahiro Nishi, Koichi Shin (Hiroshima City Univ.), Shinichi Ichitsubo (Kyushu Inst. of Tech.), Shigeru Tomisato, Masaharu Hata (Okayama Univ.) AP2014-141 |
Residential areas in Japan are often located on a sloping ground neighboring urban district. In such area, the base stat... [more] | AP2014-141 pp.73-78 |
| AP, RCS (Joint) |
2014-11-13 09:00 |
Yamagata | Yamagata University, Yonezawa Campus | Performance evaluation of unlicensed band access for future radio access mobile optical network Riichi Kudo, Hirantha Abeysekera, Yasushi Takatori, Takeo Ichikawa, Masato Mizoguchi (NTT), Hiroto Yasuda, Yasufumi Morioka, Akira Yamada, Yoshifumi Morihiro, Yukihiko Okumura (NTT DOCOMO) RCS2014-207 |
Interworking among heterogeneous wireless networks across licensed and unlicensed bands has gained much attention to sup... [more] | RCS2014-207 pp.61-66 |
| AP, RCS (Joint) |
2014-11-13 09:25 |
Yamagata | Yamagata University, Yonezawa Campus | White-space LTE System in the UK Digital Terrestrial TV Band (1)
-- Development and Field Experiment of WSD Operational Environment cooperated with WSDB -- Kazuo Ibuka, Takeshi Matsumura, Kentaro Ishizu, Homare Murakami, Fumihide Kojima (NICT), Hiroshi Harada (Kyoto Univ.) RCS2014-208 |
Utilization of the TV white-spaces (TVWS), which are spatially or temporally unused frequency in TV bands, is promising ... [more] | RCS2014-208 pp.67-72 |
| AP, RCS (Joint) |
2014-11-13 09:50 |
Yamagata | Yamagata University, Yonezawa Campus | White-space LTE System in UK Digital Terrestrial TV Band (2)
-- Specification and Evaluation of White-space Devices for Interference Avoidance -- Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Fumihide Kojima (NICT), Hiroshi Harada (Kyoto Univ.) RCS2014-209 |
For further efficient use of spectrum resource, possibilities of white-spaces communication technology have been discuss... [more] | RCS2014-209 pp.73-78 |
| AP, RCS (Joint) |
2014-11-13 10:25 |
Yamagata | Yamagata University, Yonezawa Campus | Propagation Test on Millimeter Wave Communication for Railway Trains Tetsunori Hattori, Akira Kurita, Eisuke Ueguri, Tsukasa Kudo (JR East), Kaoru Tsukamoto, Akihiro Okazaki (Mitsubishi Electric) RCS2014-210 |
In recent years, aiming realization of the large-capacity radio communication between the ground equipment and the onboa... [more] | RCS2014-210 pp.79-84 |
| AP, RCS (Joint) |
2014-11-13 10:50 |
Yamagata | Yamagata University, Yonezawa Campus | A calculation model of shadowing loss caused by a moving human body and its validation by experiments Ting Wang, Masahiro Umehira, Shigeki Takeda, Teruyuki Miyajima, Kenichi Kagoshima (Ibaraki Univ) RCS2014-211 |
As link quality is affected by shadowing of a moving human body in 60GHz band. we need a countermeasure technique such a... [more] | RCS2014-211 pp.85-90 |
| AP, RCS (Joint) |
2014-11-13 11:15 |
Yamagata | Yamagata University, Yonezawa Campus | A study on interference suppression techniques for downlink nonlinear MU-MIMO Hiromichi Tomeba, Tomoki Yoshimura, Takashi Onodera, Minoru Kubota (Sharp), Fumiaki Maehara (Waseda Univ.) RCS2014-212 |
Multi-user MIMO (MU-MIMO), which can achieve the MIMO transmission by regarding the multiple users as the virtual large ... [more] | RCS2014-212 pp.91-96 |
| AP, RCS (Joint) |
2014-11-13 12:40 |
Yamagata | Yamagata University, Yonezawa Campus | [Special Talk]
Development for Achievement of "Resilient ICT(Information and Communication Technology) Reseach in Tohoku Area" Masayoshi Shiraishi (MIC) |
[more] | |
| AP, RCS (Joint) |
2014-11-13 13:40 |
Yamagata | Yamagata University, Yonezawa Campus | [Invited Talk]
Research and Development of Multi-band Multi-mode Wireless Systems for Higher Frequency Bands Utilization Masahiro Umehira, Shigeki Takeda, Teruyuki Miyajima, Kenichi Kagoshima (Ibaraki Univ.), Yuji Kuwahara, Yasutaka Uramoto (Panasonic) AP2014-142 RCS2014-213 |
[more] | AP2014-142 RCS2014-213 p.79(AP), p.97(RCS) |
| AP, RCS (Joint) |
2014-11-13 14:40 |
Yamagata | Yamagata University, Yonezawa Campus | Restoring Directivity of Active array Antenna System in the case of Antenna Element Failure Yukitaka Takahashi, Shohei Natori, Keisuke Sato, Ichiro Oshima (Denki Kogyo), Toru Kitayabu, Masayuki Nakano (KDDI R&D LABS) AP2014-143 |
Active array Antenna System (AAS) is expected for base station antenna of mobile communication system. AAS has the phase... [more] | AP2014-143 pp.81-86 |
| AP, RCS (Joint) |
2014-11-13 15:05 |
Yamagata | Yamagata University, Yonezawa Campus | Optical leaky wave antenna by waffled waveguide Hiroyuki Arai, Yodai Morimoto (YNU) AP2014-144 |
This report presents an optical leaky wave antenna by waffled waveguide as a beam scan antenna for optical wireless comm... [more] | AP2014-144 pp.87-92 |
| AP, RCS (Joint) |
2014-11-13 15:40 |
Yamagata | Yamagata University, Yonezawa Campus | [Special Talk]
On physical limit of Wireless Data transmission from radiowave propagation viewpoint Yoshio Karasawa (UEC) |
[more] | |
| AP, RCS (Joint) |
2014-11-13 16:40 |
Yamagata | Yamagata University, Yonezawa Campus | [Tutorial Lecture]
Development of Superconducting Microwave Kinetic Inductance Detectors (MKIDs) with Dual-function Spiral Strip Kensuke Nakajima, Atsushi Saito (Yamagata Univ.), Seiichiro Ariyoshi (Nitech), Hironobu Yamada (Yamagata Univ.), Jongsuck Bae (Nitech), Shigetoshi Ohshima (Yamagata Univ.) AP2014-145 RCS2014-214 |
[more] | AP2014-145 RCS2014-214 pp.93-96(AP), pp.99-102(RCS) |
| AP, RCS (Joint) |
2014-11-14 09:30 |
Yamagata | Yamagata University, Yonezawa Campus | Propagation Characteristics Analysis of Orthogonal Linearly Polarized MIMO in Street Cell Model Hirofumi Saito, Fumiya Ohba, Hiroyasu Ishikawa (Nihon Univ.), Toru Kitayabu, Masayuki Nakano (KDDI R&D Labs.) AP2014-146 |
Orthogonal linearly polarized antenna combined with MIMO technology has been researched and applied to mobile communicat... [more] | AP2014-146 pp.97-102 |
| AP, RCS (Joint) |
2014-11-14 09:55 |
Yamagata | Yamagata University, Yonezawa Campus | Propagation Analysis of Orthogonal Circularly Polarized MIMO in Street Cell Model Fumiya Ohba, Hirofumi Saito, Hiroyasu Ishikawa (Nihon Univ.), Toru Kitayabu, Masayuki Nakano (KDDI R&D Labs.) AP2014-147 |
Circular polarization is one of the polarization methods of radio waves that rotate the polarized wave proceeding with t... [more] | AP2014-147 pp.103-108 |
| AP, RCS (Joint) |
2014-11-14 09:30 |
Yamagata | Yamagata University, Yonezawa Campus | A Long Delay Multipath Equalization using High Frequency Resolution Spatial Filters for SDM MIMO-OFDM Systems Tomoaki Takeuchi, Kenichi Tsuchida (NHK), Kazuhiko Shibuya (NES) RCS2014-215 |
[more] | RCS2014-215 pp.103-106 |
| AP, RCS (Joint) |
2014-11-14 09:55 |
Yamagata | Yamagata University, Yonezawa Campus | A Study on Criteria of Channel Selection for PDA Detection Teppei Kogure, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2014-216 |
This paper proposes a novel criterion for probabilistic data association (PDA) detection in multi-input multi-output (MI... [more] | RCS2014-216 pp.107-112 |
| AP, RCS (Joint) |
2014-11-14 10:30 |
Yamagata | Yamagata University, Yonezawa Campus | [Invited Lecture]
Study on Linear Cell Constitution for High-Speed Mobile Communication Shusaku Umeda, Akihiro Okazaki, Hiroshi Nishimoto, Kaoru Tsukamoto, Hiroshi Tanji, Kanako Yamaguchi, Atsushi Okamura (Mitsubishi Electric) AP2014-148 RCS2014-217 |
Nowadays, broadband communication service even in high-speed land-mobile scenario has attracted much attention, and line... [more] | AP2014-148 RCS2014-217 pp.109-114(AP), pp.113-118(RCS) |
| AP, RCS (Joint) |
2014-11-14 11:00 |
Yamagata | Yamagata University, Yonezawa Campus | [Invited Lecture]
Study on Propagation Characteristics for Design of Fifth-Generation Mobile Communication Systems
-- Frequency Dependency of Path Loss in 800 MHz to 37 GHz Band in Small-Cell Environment -- Tetsuro Imai, Koshiro Kitao, Ngochao Tran, Nobutaka Omaki, Yukihiko Okumura (NTT DOCOMO), Motoharu Sasaki, Wataru Yamada (NTT) AP2014-149 RCS2014-218 |
In 5G mobile communication system, it is one of the most important issues to clarify the propagation characteristics at ... [more] | AP2014-149 RCS2014-218 pp.115-120(AP), pp.119-124(RCS) |
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