Wed, Nov 20 AM 10:30 - 11:45 |
(1) AP |
10:30-10:55 |
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.) |
(2) AP |
10:55-11:20 |
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.) |
(3) AP |
11:20-11:45 |
A measurement of low loss planar radome for wide angle beam scanning antenna |
Hiromasa Nakajima, Shinichi Yamamoto, Michio Takikawa, Naofumi Yoneda (Mitsubishi Electric Corp.) |
Wed, Nov 20 AM RCS (Room 143) Chair: Toshihiko Nishimura (Hokkaido Univ.) 10:30 - 11:45 |
(1) RCS |
10:30-10:55 |
Resource control by CCA time control based on carrier sense in LTE-LAA |
Kenshiro Wada, Tomoaki Ohtsuki (Keio Univ.) |
(2) RCS |
10:55-11:20 |
Investigation on Distributed Joint Optimization of User Association and Inter-cell Interference Coordination Based on Proportional Fair Criteria |
Takuya Matsumoto, Nobuhiko Miki (Kagawa Univ.) |
(3) RCS |
11:20-11:45 |
[Encouragement Talk]
Low-Complexity User Selection Algorithm for High SHF-Band Multiuser Massive MIMO Using Hybrid Beamforming |
Nobuhide Nonaka, Kazushi Muraoka, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) |
|
11:45-12:45 |
Lunch ( 60 min. ) |
Wed, Nov 20 PM 12:45 - 14:00 |
(4) AP |
12:45-13:10 |
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.) |
(5) AP |
13:10-13:35 |
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) |
(6) AP |
13:35-14:00 |
Reflection Suppression of a Waveguide 2-plane Coupler considering the Two-Dimensional Structural Symmetry |
Yuki Sunaguchi, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) |
|
14:00-14:15 |
Break ( 15 min. ) |
Wed, Nov 20 PM 14:15 - 15:05 |
(7) AP |
14:15-14:40 |
Analysis for Gap Waveguide Considering Structural Periodicity and Design of Mode Converter |
Keisuke Ejiri, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) |
(8) AP |
14:40-15:05 |
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) |
|
15:05-15:20 |
Break ( 15 min. ) |
Wed, Nov 20 PM 15:20 - 16:35 |
(9) |
15:20-15:45 |
[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.) |
(10) |
15:45-16:10 |
[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) |
(11) |
16:10-16:35 |
[Invited Lecture]
Doppler Shift Modeling on V2V Communications for Platooning |
Ryo Yamaguchi, Koichi Serizawa, Kazuma Tommimoto, Masayuki Miyashita (SoftBank) |
|
16:35-16:50 |
Break ( 15 min. ) |
Wed, Nov 20 PM 16:50 - 17:40 |
(12) AP |
16:50-17:40 |
[Special Talk]
(Oral Presentation)Present Status of Research and Development of Super Wide Bandgap Devices for Rectenna |
Toshiyuki Oishi (Saga Univ.) |
Wed, Nov 20 PM RCS (Room 143) Chair: Fumiaki Maehara (Waseda Univ.) 12:45 - 14:00 |
(13) RCS |
12:45-13:10 |
Analysis of Blind Post-Compensation for Tandem Nonlinearly in Transmitter and Receiver |
Tomoki Abe, Yasushi Yamao (UEC) |
(14) RCS |
13:10-13:35 |
Signal detection using Approximate Message Passing with node selection in Massive MIMO System |
Wakaba Tsujimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.) |
(15) RCS |
13:35-14:00 |
A Study on Low-Complexity Data Detection for Grant-Free Non-Orthogonal Multiple Access |
Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) |
|
14:00-14:15 |
Break ( 15 min. ) |
Wed, Nov 20 PM RCS (Room 143) Chair: Osamu Muta (Kyushu Univ.) 14:15 - 15:05 |
(16) RCS |
14:15-14:40 |
A Study on Performance Improvement for OAM Mode Multiplexing Using Multiple UCAs |
Ayano Yamamoto, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.), Tomoya Tandai, Daisuke Uchida (Toshiba Corp.) |
(17) RCS |
14:40-15:05 |
A Study on Inter-mode Interference Suppression Employing Even-numbered Modes for UCA-based OAM Multiplexing |
Hirofumi Suganuma, Shuhei Saito (Waseda Univ.), Kayo Ogawa (Japan Women's Univ.), Fumiaki Maehara (Waseda Univ.) |
Thu, Nov 21 AM Chair: Takashi Tomura (Tokyo Inst. Tech) 09:00 - 10:40 |
(18) AP |
09:00-09:25 |
Cross-Polarization Evaluation of Circularly Polarized Microstrip Array Antennas Employing Both-Sided Feed Network |
Reiya Oshige, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
(19) AP |
09:25-09:50 |
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.) |
(20) AP |
09:50-10:15 |
Study on circular polarization charasteristics of a dipole antenna using elements twisted flat plate |
Takuro Kumagawa, Takeshi Fukusako, Ryuji Kuse (Kumamoto Univ.) |
(21) AP |
10:15-10:40 |
Evaluation method of axial ratio using only the reflection coefficient of waveguide circular polarizer |
Shin-ichi Yamamoto, Yuya Ida, Michio Takikawa (Mitsubishi Electric Corporation) |
|
10:40-10:55 |
Break ( 15 min. ) |
Thu, Nov 21 AM Chair: RyujiKuse (Kumamoto Univ.) 10:55 - 11:45 |
(22) AP |
10:55-11:20 |
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.) |
(23) AP |
11:20-11:45 |
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) |
Thu, Nov 21 AM RCS (Room 143) Chair: Kazuki Maruta (Chiba Univ.) 09:25 - 10:40 |
(24) RCS |
09:25-09:50 |
Read Accuracy Improvement by Beam Scan and Repeated Read with Moving Conductor
-- Example of application in stationary RFID using 920MHz band -- |
Sora Funayama, Yasushi Yamao (UEC) |
(25) RCS |
09:50-10:15 |
Partial Re-Training of Self-Interference Canceller Considering Gain Variation of Amplifiers |
Takeshi Ishii, Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) |
(26) RCS |
10:15-10:40 |
Study of Frequency Usage Prediction Using Machine Leaning for Spectrum Sharing |
Hiroki Hosoi, Toshiyuki Maeyama (Takushoku Univ.), Tatsuya Yoshioka (ATR), Nobuo Suzuki (Kindai Univ.) |
|
10:40-10:55 |
Break ( 15 min. ) |
Thu, Nov 21 AM RCS (Room 143) Chair: Koichi Ishihara (NTT) 10:55 - 12:10 |
(27) RCS |
10:55-11:20 |
A Study on Uplink Interference Canceller of Macrocell by using Reference Signal of Smallcell eliminated Interference from Other Smallcells in HetNet Construction |
Takuya Kaneda, Teruya Fujii (Tokyo Tech) |
(28) RCS |
11:20-11:45 |
A Study on MIMO Transmission Interference Canceller in HetNet |
Reina Taniguchi, Teruya Fujii (Tokyo Institute of Tech.) |
(29) RCS |
11:45-12:10 |
A Study on MIMO Interference Canceller for Reverse Link in HAPS Multipe Gateways System |
Takafumi Fujii, Yoshichika Ohta (HAPSMobile) |
|
12:10-13:20 |
Lunch ( 70 min. ) |
Thu, Nov 21 PM Chair: Satoshi Suyama (NTT DoCoMo) 13:20 - 14:35 |
(30) |
13:20-13:45 |
[Invited Lecture]
R&D Activities on Wireless System Required for Unmanned Aircraft Systems in NICT |
Fumie Ono, Ryu Miura, Fumihide Kojima (NICT) |
(31) |
13:45-14:10 |
[Invited Lecture]
Maintenance technology for machine component using Information and Communication Technology (ICT)
-- Data-annotation for smart maintenance -- |
Kesaaki Minemura (SHI) |
(32) |
14:10-14:35 |
[Invited Lecture]
Tele-controlled robot technology and wireless communication technology |
Yasushi Hada (Kogakuin Univ.) |
|
14:35-14:50 |
Break ( 15 min. ) |
Thu, Nov 21 PM Chair: Minseok Kim (Niigata Univ.) 14:50 - 16:05 |
(33) |
14:50-15:15 |
[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) |
(34) |
15:15-15:40 |
[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) |
(35) |
15:40-16:05 |
[Invited Lecture]
Experimental Evaluation of Employing Two-Parasitic Element Stacked Antenna for Low Power-Density Environment |
Kenta Yasuda, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) |
|
16:05-16:20 |
Break ( 15 min. ) |
Thu, Nov 21 PM Invited Talk (Room 141) Chair: Tomoaki Otsuki (Keio Univ.) 16:20 - 17:10 |
(36) |
16:20-17:10 |
[Invited Talk]
Massive antenna systems in the 5G era |
Akihiro Okazaki (Mitsubishi Electric) |
Fri, Nov 22 AM RCS (Room 143) Chair: Kazushi Muraoka (NEC) 09:50 - 10:15 |
(37) RCS |
09:50-10:15 |
Improving Time-domain Symbol Spread Blind Adaptive Array Interference Suppression by Principal Component Analysis |
Kazuki Maruta (Chiba Univ.), Kentaro Nishimori (Niigata Univ.), Chang-Jun Ahn (Chiba Univ.) |
Fri, Nov 22 AM RCS Express Session (Room 143) Chair: Kazushi Muraoka (NEC) 10:15 - 10:35 |
(38) RCS |
10:15-10:35 |
On Relation between Eigenvalue Distribution of Single-User MIMO Transmission and Direction-of-Arrival of Multipath Incident Waves |
Makoto Taromaru, Hironori Ban, Mai Ohta (Fukuoka Univ.) |
Fri, Nov 22 AM Chair: Satoru Kurokawa (AIST) 09:00 - 10:40 |
(39) AP |
09:00-09:25 |
Optimal Antenna Arrangement for Self-Interference Reduction in Short-Range Full-Duplex MIMO Communications |
Shota Odajima, Kentaro Murata, Naoki Honma (Iwate Univ.) |
(40) AP |
09:25-09:50 |
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) |
(41) AP |
09:50-10:15 |
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) |
(42) AP |
10:15-10:40 |
Study on small antenna with electromagnetic coupling and short stub structure in ultra wideband system |
Shunta Ichikawa, Nobuyasu Takemura (NIT) |
|
10:40-10:55 |
Break ( 15 min. ) |
Fri, Nov 22 AM Chair: Qiang Chen (Tohoku Univ.) 10:55 - 11:45 |
(43) |
10:55-11:45 |
[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) |
|
11:45-12:45 |
Lunch ( 60 min. ) |
Fri, Nov 22 PM 12:45 - 14:00 |
(44) |
12:45-13:10 |
[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) |
(45) |
13:10-13:35 |
[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) |
(46) |
13:35-14:00 |
[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.) |
|
14:00-14:15 |
Break ( 15 min. ) |
Fri, Nov 22 PM Chair: Hiroshi Kubo (Ritsumeikan Univ.) 14:15 - 15:30 |
(47) |
14:15-14:40 |
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) |
(48) |
14:40-15:05 |
A study on spatio-temporal equalization for high speed underwater acoustic communications |
Hiroyuki Fukumoto, Yosuke Fujino, Marina Nakano, Toshimitsu Tsubaki, Kazumitsu Sakamoto (NTT) |
(49) |
15:05-15:30 |
[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) |
|
15:30-15:45 |
Break ( 15 min. ) |
Fri, Nov 22 PM Chair: Kentaro Nishimori (Niigata Univ.) 15:45 - 16:35 |
(50) |
15:45-16:10 |
[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.) |
(51) |
16:10-16:35 |
A MIMO Channel Simulator Employing Ray Tracing Methods for Underwater Acoustic Communications |
Yoshiki Tsukamoto, Hiroshi Kubo (Ritsumeikan Univ.) |