Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380
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AP2012-122
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.)
pp. 1 - 6
AP2012-123
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.)
pp. 7 - 12
AP2012-124
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.)
pp. 13 - 18
AP2012-125
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.)
pp. 19 - 24
AP2012-126
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)
pp. 25 - 29
AP2012-127
Deterioration Mechanism of MIMO Channel Capacity and the Influence on Actual Environment
Masami Maruyama, Hiroaki Nakabayashi (Chiba Inst. of Tech.)
pp. 31 - 36
AP2012-128
Scale Model Method for Mobile Propagation in Urban Area and Residential Area
Hiroshi Aoki, Nozomu Kawasaki, Tomoharu Honda, Shinichi Ichitsubo (kyutech)
pp. 37 - 42
AP2012-129
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)
pp. 43 - 48
AP2012-130
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)
pp. 49 - 52
AP2012-131
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)
pp. 53 - 58
AP2012-132
Relations of Electric and Magnetic Energies at Self-resonant Normal-Mode Helical Antennas
Katsuya Mouri, Naobumi Michishita, Yoshihide Yamada (National Defense Academy)
pp. 59 - 62
AP2012-133
Considerations on the Improvement of the Performance Characteristics for Circular Patch Antenna
Shota Yamaji, Teruya Fujigaki, Takayasu Shiokawa (Tohoku Gakuin Univ.)
pp. 63 - 68
AP2012-134
Study on the Helmet Antenna for Disaster
Takuma Nakao, Tsutomu Ito, Noriyuki Kagiyama, Hisashi Morishita (National Defense Academy)
pp. 69 - 74
AP2012-135
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.)
pp. 75 - 80
AP2012-136
Basic study on communication frequency for Very Large MIMO transmission
Ryochi Kataoka, Kentaro Nishimori, Hideo Makino (Niigata Univ.)
pp. 81 - 85
AP2012-137
Evaluation of Propagation Loss Difference between the 5.8GHz and 700MHz bands in V2V Environments
Ryoji Yoshida, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ)
pp. 87 - 92
AP2012-138
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.)
pp. 93 - 94
AP2012-139
Absorbing cross-section of lossy cylinder
Kentaro Okuma, Toru Uno, Takuji Arima (Tokyo Univ. of Agriculture and Technology)
pp. 95 - 98
AP2012-140
Impact of decoupling adjacent antennas on MIMO channel capacity
Naoya Yamaki, Naoki Honma (Iwate Univ.)
pp. 99 - 104
AP2012-141
A remark of MIMO channel capacity by the characteristics of mobile terminal antennas
Hiroyuki Arai (YNU)
pp. 105 - 109
AP2012-142
Compact Reception Antenna for Terrestrial Television Broadcasting
Mitsuo Taguchi, Yuki Sakamoto (Nagasaki Univ.)
pp. 111 - 114
AP2012-143
Evaluation of The Breath Detection Method Using Time-Variant MIMO Channel
Masaki Nango, Keita Konno, Naoki Honma (Iwate Univ.), Kentaro Nishimori (Niigata Univ), Hiroaki Sato (Iwate Univ.)
pp. 115 - 120
AP2012-144
A Study on Multistream MIMO System Using Full-Duplex Relays
Tetsuki Taniguchi, Yoshio Karasawa (Univ. of Electro-Comm.)
pp. 121 - 124
AP2012-145
[Tutorial Lecture]
Propagation Loss Model in Inter-Vehicles Radio Communication Environments
Tokio Taga (Kwansei Gakuin Univ.)
pp. 125 - 130
AP2012-146
Reduction of Cross Polarization at Higher Frequencies in Circularly Polarized Broadband Waveguide Antenna with an L-shaped Probe
Shingo Yamaura, Takeshi Fukusako (Kumamoto Univ.)
pp. 131 - 134
AP2012-147
Efficiency Improvement Method of Planar Inverted-F Antenna Employing Distributed Excitation
Naoki Honma, Satoshi Ogashiwa, Yoshitaka Tsunekawa (Iwate Univ.)
pp. 135 - 138
AP2012-148
Bandwidth Enhanced Miniature Dual-Polarized Indoor Base Station Antenna
Shen Wang, Hiroyuki Arai (Yokohama National Univ.), Huiling Jiang (NTT DOCOMO), Keizo Cho (Chiba Institute of Technology), Zhanghuan Li (DENGYO)
pp. 139 - 142
AP2012-149
[Tutorial Lecture]
Tilting Angle Control and Phase Shifters for the Mobile Base Station Antenna
Masahiro Karikomi, Takashi Nishimura (Dengyo)
pp. 143 - 148
AP2012-150
[Tutorial Lecture]
Challenge for the Implantable Antennas
Masaharu Takahashi (Chiba Univ.)
pp. 149 - 154
AP2012-151
Urban Dynamic Channel Modeling For MIMO System Evaluation Using Particle Filtering
Kentaro Saito, Koshiro Kitao, Tetsuro Imai, Yukihiko Okumura (NTT DOCOMO)
pp. 155 - 160
AP2012-152
Arrival Wave Distribution Characteristics with Low Antenna Height in Residential Area
Motoharu Sasaki, Wataru Yamada, Naoki Kita, Takatoshi Sugiyama (NTT)
pp. 161 - 166
AP2012-153
Analysis of Field Measurement with Wideband MIMO Sounder at 11 GHz Frequency
Yuyuan Chang, Yohei Konishi, Minseok Kim (Tokyo Inst. of Tech.), Jiyun Shen, Yasuhiro Oda (NTT DOCOMO), Jun-ichi Takada (Tokyo Inst. of Tech.)
pp. 167 - 172
AP2012-154
Numerical Examination on Propagation Loss Properties for Propagation Distance and Passerby Density in Case People exist between Transmitter and Receiver
Naoki Uchinuno, Chiharu Tomonaga, Mitsuhiro Yokota, Kazuhisa Shiiya (Univ. of Miyazaki), Yoshichika Ohta, Teruya Fujii (Softbank Telecomm)
pp. 173 - 176
AP2012-155
Shadowing-Multipath Analysis of a BAN Diversity Antenna Based on Statistical Dynamic Measurements of the Human Walking Motion
Kazuhiro Honda, Kun Li, Koichi Ogawa (Toyama Univ.)
pp. 177 - 182
AP2012-156
A study on the effects of rain area motion and upper atmospheric wind speed on rain attenuation characteristics in Ku-band satellite communications links
Yasuyuki Maekawa, Yutaka Inamori, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.)
pp. 183 - 186
AP2012-157
Presumption of Trajectory Deviations of a Cubesat Orbiting at Very Low Altitude based on Ku-band Beacon Observations
Masanori Nishio, Sho Miyamoto, Chiho Kitasako, Takehito Morimatsu, Hiroki Morita, Masaru Nakano, Sayuri Wago, Chizuru Yamamichi (Kagoshima Univ.), Yuji Sakamoto (Tohoku Univ.)
pp. 187 - 191
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.