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Technical Committee on Antennas and Propagation (AP)  (Searched in: 2012)

Search Results: Keywords 'from:2013-01-23 to:2013-01-23'

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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Ascending)
 Results 1 - 20 of 37  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2013-01-23
10:10
Miyazaki Hotel Merieges (Miyazaki City) Waveguide edge-shunt slot array antenna with Z-shaped slot partially overlapping the waveguide wall
Hikaru Watanabe, Satoshi Yamaguchi, Narihiro Nakamoto, Toru Takahashi, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2012-122
When the waveguide edge-shunt slot array is arrayed in the direction of waveguide width, compact slot which can be settl... [more] AP2012-122
pp.1-6
AP 2013-01-23
10:35
Miyazaki Hotel Merieges (Miyazaki City) Direction of arrival estimating array antenna using Magic-T and offset feed circuits with simple structure
Hirotoshi Sakai, Eisuke Nishiyama, Ichihiko Toyoda, Masayoshi Aikawa (Saga Univ.) AP2012-123
In this paper, a novel array antenna for DOA estimation system is proposed. The proposed array antenna consists of four ... [more] AP2012-123
pp.7-12
AP 2013-01-23
11:00
Miyazaki Hotel Merieges (Miyazaki City) Analysis of isolation characteristics of planer antenna having resonant structure for single channel full-duplex wireless communication
Kei Iwamoto, Makoto Suzuki, Yoshihiro Hase, Hiroyuki Morikawa (Tokyo Univ.) AP2012-124
Single channel full-duplex wireless communication increases the efficiency of the bandwidth utilization. Single channel ... [more] AP2012-124
pp.13-18
AP 2013-01-23
11:25
Miyazaki Hotel Merieges (Miyazaki City) A New Figure of Merit to Evaluate Directivity Diversity of Variable Beamforming Antenna for Wireless Secret Key Agreement Systems
Naoki Sakai, Yasuaki Oda, Tuya Wuren, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) AP2012-125
This paper proposes a figure of merit to evaluate antenna's directivity diversity for wireless secret key agreement syst... [more] AP2012-125
pp.19-24
AP 2013-01-23
13:00
Miyazaki Hotel Merieges (Miyazaki City) Study of Elevation Power Angular Spectrum to Evaluate Performance of 3D Beamforming at Base Station
Koshiro Kitao, Tetsuro Imai, Kentaro Saito, Yukihiko Okumura (NTT DOCOMO) AP2012-126
3D beamforming which controls main beam direction of base station (BS) antenna over both the azimuth dimension and eleva... [more] AP2012-126
pp.25-29
AP 2013-01-23
13:25
Miyazaki Hotel Merieges (Miyazaki City) Deterioration Mechanism of MIMO Channel Capacity and the Influence on Actual Environment
Masami Maruyama, Hiroaki Nakabayashi (Chiba Inst. of Tech.) AP2012-127
A deterioration mechanism of a MIMO channel capacity in multi-path propagation (LOS and NLOS) was studied by a theory an... [more] AP2012-127
pp.31-36
AP 2013-01-23
13:50
Miyazaki Hotel Merieges (Miyazaki City) Scale Model Method for Mobile Propagation in Urban Area and Residential Area
Hiroshi Aoki, Nozomu Kawasaki, Tomoharu Honda, Shinichi Ichitsubo (kyutech) AP2012-128
In the research methods for radio propagation, the computer simulation and the measurement in a real city had been perfo... [more] AP2012-128
pp.37-42
AP 2013-01-23
14:25
Miyazaki Hotel Merieges (Miyazaki City) A Experimental Study on Spatio-Temporal Channel Characteristics in Outdoor-to-Indoor Radio Propagation Environment
Tetsuro Imai, Kentaro Saito, Koshiro Kitao, Yukihiko Okumura (NTT DOCOMO) AP2012-129
In heterogeneous networks which are investigated as next generation mobile communication networks, many small-cells such... [more] AP2012-129
pp.43-48
AP 2013-01-23
14:50
Miyazaki Hotel Merieges (Miyazaki City) FDTD Analysis of Shielding Effect of Connecting Doors for Wireless LAN Access Service in High-Speed Train Cars
Takashi Hikage, Masami Shirafune, Toshio Nojima (Hokkaido Univ.), Wataru Yamada, Naoki Kita, Takatoshi Sugiyama (NTT) AP2012-130
 [more] AP2012-130
pp.49-52
AP 2013-01-23
15:15
Miyazaki Hotel Merieges (Miyazaki City) Evaluation on interfering power due to 2/3 GHz band in heterogeneous network
Misaki Hirio, Keisuke Kusumi, Kentaro Nishimori (Niigata Univ.), Koshiro Kitao, Tetsuro Imai (NTT Docomo) AP2012-131
 [more] AP2012-131
pp.53-58
AP 2013-01-23
15:50
Miyazaki Hotel Merieges (Miyazaki City) Relations of Electric and Magnetic Energies at Self-resonant Normal-Mode Helical Antennas
Katsuya Mouri, Naobumi Michishita, Yoshihide Yamada (National Defense Academy) AP2012-132
 [more] AP2012-132
pp.59-62
AP 2013-01-23
16:15
Miyazaki Hotel Merieges (Miyazaki City) Considerations on the Improvement of the Performance Characteristics for Circular Patch Antenna
Shota Yamaji, Teruya Fujigaki, Takayasu Shiokawa (Tohoku Gakuin Univ.) AP2012-133
This paper is related to the improvement of the gain of circular patch antenna. Here, we propose a new type of a thin la... [more] AP2012-133
pp.63-68
AP 2013-01-23
16:40
Miyazaki Hotel Merieges (Miyazaki City) Study on the Helmet Antenna for Disaster
Takuma Nakao, Tsutomu Ito, Noriyuki Kagiyama, Hisashi Morishita (National Defense Academy) AP2012-134
When we use a radio transceiver for a disaster (150 MHz band), one hand is detained by a talk so far. In fact, there are... [more] AP2012-134
pp.69-74
AP 2013-01-24
09:35
Miyazaki Hotel Merieges (Miyazaki City) Performance evaluation on MIMO sensor using narrow band FSK signals
Kentaro Nishimori (Niigata Univ.), Tsutomu Mitsui (Samsung Yokohama Research Lab.), Keita Ushiki (Niigata Univ.), Nobuyasu Takemura, Minoru Hasegawa (Samsung Yokohama Research Lab.) AP2012-135
 [more] AP2012-135
pp.75-80
AP 2013-01-24
10:00
Miyazaki Hotel Merieges (Miyazaki City) Basic study on communication frequency for Very Large MIMO transmission
Ryochi Kataoka, Kentaro Nishimori, Hideo Makino (Niigata Univ.) AP2012-136
 [more] AP2012-136
pp.81-85
AP 2013-01-24
10:25
Miyazaki Hotel Merieges (Miyazaki City) Evaluation of Propagation Loss Difference between the 5.8GHz and 700MHz bands in V2V Environments
Ryoji Yoshida, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ) AP2012-137
The 700MHz band is newly allocated as the radio spectrum to the wireless communications of ITS(Intelligent Transport Sys... [more] AP2012-137
pp.87-92
AP 2013-01-24
11:00
Miyazaki Hotel Merieges (Miyazaki City) Study on RF Characteristics of Transparent Flexible Substrate
Young Yun, Jang-Hyeon Jeong, Sung-Jo Han, Ki-Jun Son, Hong-Seung Kim, Nak-Won Jang (Korea Maritime Univ.) AP2012-138
 [more] AP2012-138
pp.93-94
AP 2013-01-24
11:25
Miyazaki Hotel Merieges (Miyazaki City) Absorbing cross-section of lossy cylinder
Kentaro Okuma, Toru Uno, Takuji Arima (Tokyo Univ. of Agriculture and Technology) AP2012-139
 [more] AP2012-139
pp.95-98
AP 2013-01-24
13:00
Miyazaki Hotel Merieges (Miyazaki City) Impact of decoupling adjacent antennas on MIMO channel capacity
Naoya Yamaki, Naoki Honma (Iwate Univ.) AP2012-140
MIMO (Multiple-Input Multiple-Output) systems, which provide the high speed data transmission without expansion of frequ... [more] AP2012-140
pp.99-104
AP 2013-01-24
13:25
Miyazaki Hotel Merieges (Miyazaki City) Efficiency Improvement Method of Planar Inverted-F Antenna Employing Distributed Excitation
Naoki Honma, Satoshi Ogashiwa, Yoshitaka Tsunekawa (Iwate Univ.) AP2012-147
 [more] AP2012-147
pp.135-138
 Results 1 - 20 of 37  /  [Next]  
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