Online edition: ISSN 2432-6380
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AP2019-106
Experimental Evaluation of a Magic-T based Variable Power Divider and Its Application to Polarization Agile Antennas
Narito Morita, Takayuki Tanaka, Ichihiko Toyoda (Saga Univ.)
pp. 1 - 6
AP2019-107
Fundamental Experiment of a Circular Polarization Switchable Microstrip Array Antenna With Diode Loaded Cross Slot and Magic-T Integrated Swiching Circuit
Ryo Moroishi, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.)
pp. 7 - 12
AP2019-108
A measurement of low loss planar radome for wide angle beam scanning antenna
Hiromasa Nakajima, Shinichi Yamamoto, Michio Takikawa, Naofumi Yoneda (Mitsubishi Electric Corp.)
pp. 13 - 17
AP2019-109
A consideration on a circularly-polarized beam-adjustable microstrip antenna array with variable reactance elements
Takahiro Suzuki, Yusuke Kohata, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.)
pp. 19 - 24
AP2019-110
A consideration on wideband design of ring microstrip antennas fed by an L-probe
Kohei Furukawa, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.), Tatsuya Fukunaga, Masahiro Tatematsu (TDK)
pp. 25 - 30
AP2019-111
Reflection Suppression of a Waveguide 2-plane Coupler considering the Two-Dimensional Structural Symmetry
Yuki Sunaguchi, Takashi Tomura, Jiro Hirokawa (Tokyo Tech)
pp. 31 - 34
AP2019-112
Analysis for Gap Waveguide Considering Structural Periodicity and Design of Mode Converter
Keisuke Ejiri, Takashi Tomura, Jiro Hirokawa (Tokyo Tech)
pp. 35 - 40
AP2019-113
Mutual Coupling Suppression and Improvement of the Near-Field Transmission by using a Substrate Layer in a Corporate-feed Waveguide Slot Array Antenna
Kentaro Wada, Takashi Tomura, Jiro Hirokawa (Tokyo Tech.), Akihiko Hirata (CIT)
pp. 41 - 45
AP2019-114
[Invited Lecture]
Measures against rain and snow and performance evalation of overhead wire voltage detection and wireless communication antennna for the Shinkansen
Yoshihiro Matsumura, Takeshi Nishiyama, Eishi Sasaki (JR Central), Kengo Nishimoto, Hiroyuki Akutsu (Mitsubishi Electric Corp.), Yukitoshi Sanada (Keio Univ.)
pp. 47 - 52
AP2019-115
[Invited Lecture]
Miniaturization of the Shinkansen antenna for overhead line voltage detection and wireless communication
Kengo Nishimoto, Hiroyuki Akutsu, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric), Yoshihiro Matsumura, Eishi Sasaki, Takeshi Nishiyama (JR Central)
pp. 53 - 58
AP2019-116
[Invited Lecture]
Doppler Shift Modeling on V2V Communications for Platooning
Ryo Yamaguchi, Koichi Serizawa, Kazuma Tommimoto, Masayuki Miyashita (SoftBank)
pp. 59 - 64
AP2019-117
Cross-Polarization Evaluation of Circularly Polarized Microstrip Array Antennas Employing Both-Sided Feed Network
Reiya Oshige, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.)
pp. 65 - 70
AP2019-118
Experimental Investigation of a Reconfigurable Circularly Polarized Microstrip Antenna Employing Switchable Short-End Microstrip-Line Perturbations
Htet Wai Htun, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.)
pp. 71 - 76
AP2019-119
Study on circular polarization charasteristics of a dipole antenna using elements twisted flat plate
Takuro Kumagawa, Takeshi Fukusako, Ryuji Kuse (Kumamoto Univ.)
pp. 77 - 80
AP2019-120
Evaluation method of axial ratio using only the reflection coefficient of waveguide circular polarizer
Shin-ichi Yamamoto, Yuya Ida, Michio Takikawa (Mitsubishi Electric Corporation)
pp. 81 - 86
AP2019-121
Power Receiving Eight-Power-Dividing Radial Line Slot Array Antennas for 5.8-GHz-Band Beam-Type Wireless Power Transmission System
Takashi Tomura, Jiro Hirokawa (Tokyo Tech), Minoru Furukawa, Teruo Fujiwara (Sho Engineering Corp.)
pp. 87 - 90
AP2019-122
Equivalent circuit parameters reducing beam squint of left-handed leaky wave antenna
Kazuki Terada, Keizo Cho, Hiroaki Nakabayashi (CIT), Naobumi Michishita (NDA), Ichiro Oshima (DKK)
pp. 91 - 94
AP2019-123
[Invited Lecture]
R&D Activities on Wireless System Required for Unmanned Aircraft Systems in NICT
Fumie Ono, Ryu Miura, Fumihide Kojima (NICT)
p. 95
AP2019-124
[Invited Lecture]
Maintenance technology for machine component using Information and Communication Technology (ICT)
-- Data-annotation for smart maintenance --
Kesaaki Minemura (SHI)
pp. 97 - 100
AP2019-125
[Invited Lecture]
Indoor Localization Improvement by Combining Wireless Beacon and Handset Sensor Information
Kazushi Naruke, Naoki Honma, Daichi Kitamura (Iwate Univ.), Yusuke Sugawara, Atsushi Miura (ERi)
pp. 101 - 106
AP2019-126
[Invited Lecture]
Results of applying spatial average MUSIC using multiple virtual arrays to THz-TDS measurement
Kazuki Watakabe, Keizo Cho, Hiroaki Nakabayashi, Koji Suizu (CIT)
pp. 107 - 112
AP2019-127
[Invited Lecture]
Experimental Evaluation of Employing Two-Parasitic Element Stacked Antenna for Low Power-Density Environment
Kenta Yasuda, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.)
pp. 113 - 117
AP2019-128
[Invited Talk]
Massive antenna systems in the 5G era
Akihiro Okazaki (Mitsubishi Electric)
p. 119
AP2019-129
Optimal Antenna Arrangement for Self-Interference Reduction in Short-Range Full-Duplex MIMO Communications
Shota Odajima, Kentaro Murata, Naoki Honma (Iwate Univ.)
pp. 121 - 126
AP2019-130
Simple Throughput Evaluation Method of Massive MIMO with Linear Pre-coding Algorithm for LTE Based Signals
Yuki Yaku, Kentaro Nishimori (Niigata Univ.), Hidehiko Tobe (iDAQS)
pp. 127 - 132
AP2019-131
LOS-MIMO antenna array configuration independent of transmit distance
Naoki Matsumura, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Takefumi Hiraguri (NIT), Takashi Tomura, Jiro Hirokawa (Tokyo Tech)
pp. 133 - 138
AP2019-132
Study on small antenna with electromagnetic coupling and short stub structure in ultra wideband system
Shunta Ichikawa, Nobuyasu Takemura (NIT)
pp. 139 - 144
AP2019-133
[Tutorial Lecture]
Application of Meta-material to Base Station Antennas for Mobile Communication Systems
Keizo Cho (Chiba Inst. Tech), Naobumi Michishita (National Defense Academy), Ichiro Oshima (DKK)
pp. 145 - 150
AP2019-134
[Invited Lecture]
Proposal of location estimation with high resolution using unmanned aerial vehicle
Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Tsutomu Mitsui (Koden), Takahiro Matsuda (TMU), Takafumi Hiraguri (NIT)
pp. 151 - 155
AP2019-135
[Invited Lecture]
Simultaneous Heartbeat Detection of Multiple Targets Using Amplitude Equivalent Component in Pseudo-Arctangent Demodulation
Shun Hasebe, Naoki Honma, Koichiro Kobayashi, Morio Iwai (Iwate Univ.), Atsushi Sato (EQR)
pp. 157 - 162
AP2019-136
[Invited Lecture]
Measurement of Diffused Scattering on Rough-Surface Walls and Intra-Cluster Modeling at Millimeter-Wave band
Minseok Kim, Satoshi Kishimoto, Keita Akasaka (Niigata Univ.)
pp. 163 - 167
AP2019-137
Challenge to Mbps-class high-speed acoustic communication for wireless remote operation of underwater vehicles
Yosuke Fujino, Hiroyuki Fukumoto, Marina Nakano, Toshimitsu Tsubaki, Kazumitsu Sakamoto (NTT)
pp. 169 - 174
AP2019-138
A study on spatio-temporal equalization for high speed underwater acoustic communications
Hiroyuki Fukumoto, Yosuke Fujino, Marina Nakano, Toshimitsu Tsubaki, Kazumitsu Sakamoto (NTT)
pp. 175 - 180
AP2019-139
[Invited Lecture]
Study on Underwater Acoustic Communication using Time-Reversal DFE
-- Application for MIMO and Multiuser Communication --
Takuya Shimura, Mitsuyasu Deguchi, Yukihiro Kida, Yoshitakawa Watanabe (JAMSTEC)
pp. 181 - 186
AP2019-140
[Invited Lecture]
Wireless Transmission Technologies for Underwater Acoustic Communications and Thier Performance Comparison in Acoustic Experimental Pool and Shallow-Sea Environment
Hiroshi Kubo, Yoshiki Tsukamoto, Rintaro Yoshii, Takuya Takahashi, Ryuki Sano (Ritsumeikan Univ.)
pp. 187 - 192
AP2019-141
A MIMO Channel Simulator Employing Ray Tracing Methods for Underwater Acoustic Communications
Yoshiki Tsukamoto, Hiroshi Kubo (Ritsumeikan Univ.)
pp. 193 - 198
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.