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Technical Committee on Antennas and Propagation (AP) (Searched in: 2019)
Search Results: Keywords 'from:2019-11-20 to:2019-11-20'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, RCS (Joint) |
2019-11-20 10:30 |
Saga | Saga Univ. | 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.)  AP2019-106 |
We have proposed a new spatial modulation system and several polarization agile antennas. To enhance the system, we also... [more] | AP2019-106 pp.1-6 |
| AP, RCS (Joint) |
2019-11-20 10:55 |
Saga | Saga Univ. | 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.) AP2019-107 |
We have proposed several advanced planar antennas with simple configurations to achieve a new spatial modulation system ... [more] | AP2019-107 pp.7-12 |
| AP, RCS (Joint) |
2019-11-20 11:20 |
Saga | Saga Univ. | A measurement of low loss planar radome for wide angle beam scanning antenna Hiromasa Nakajima, Shinichi Yamamoto, Michio Takikawa, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2019-108 |
We proposed the low loss multilayer radome for wide angle beam scanning planar antenna. The radome is combined multiple ... [more] | AP2019-108 pp.13-17 |
| AP, RCS (Joint) |
2019-11-20 10:30 |
Saga | Saga Univ. | Resource control by CCA time control based on carrier sense in LTE-LAA Kenshiro Wada, Tomoaki Ohtsuki (Keio Univ.) RCS2019-203 |
As a means of high-speed and large-capacity communication, broadbandization of LTE communication is considered. However,... [more] | RCS2019-203 pp.1-6 |
| AP, RCS (Joint) |
2019-11-20 10:55 |
Saga | Saga Univ. | Investigation on Distributed Joint Optimization of User Association and Inter-cell Interference Coordination Based on Proportional Fair Criteria Takuya Matsumoto, Nobuhiko Miki (Kagawa Univ.) RCS2019-204 |
The small cell deployment is effective to accommodate the increasing mobile traffic. In small cell deployments, it is b... [more] | RCS2019-204 pp.7-12 |
| AP, RCS (Joint) |
2019-11-20 11:20 |
Saga | Saga Univ. | [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) RCS2019-205 |
The 5th Generation (5G) radio access network will introduce Massive MIMO technology at higher frequency bands with wider... [more] | RCS2019-205 pp.13-18 |
| AP, RCS (Joint) |
2019-11-20 12:45 |
Saga | Saga Univ. | 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.) AP2019-109 |
This paper presents circularly-polarized beam adjustable microstrip antenna arrays (BA-MSAAs). The BA-MSAA consists of a... [more] | AP2019-109 pp.19-24 |
| AP, RCS (Joint) |
2019-11-20 13:10 |
Saga | Saga Univ. | 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) AP2019-110 |
This paper presents broadband design of ring microstrip antennas (MSAs) fed by an L-probe. Firstly, a ring MSA fed by an... [more] | AP2019-110 pp.25-30 |
| AP, RCS (Joint) |
2019-11-20 13:35 |
Saga | Saga Univ. | Reflection Suppression of a Waveguide 2-plane Coupler considering the Two-Dimensional Structural Symmetry Yuki Sunaguchi, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2019-111 |
A waveguide 2-plane coupler combining waveguide H-plane and E-plane couplers functionally into one body has been propose... [more] | AP2019-111 pp.31-34 |
| AP, RCS (Joint) |
2019-11-20 14:15 |
Saga | Saga Univ. | Analysis for Gap Waveguide Considering Structural Periodicity and Design of Mode Converter Keisuke Ejiri, Takashi Tomura, Jiro Hirokawa (Tokyo Tech) AP2019-112 |
Gap waveguide consists of parallel metal plates and waffle iron structure, which has electromagnetic bandgap. The waffle... [more] | AP2019-112 pp.35-40 |
| AP, RCS (Joint) |
2019-11-20 14:40 |
Saga | Saga Univ. | 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) AP2019-113 |
[more] | AP2019-113 pp.41-45 |
| AP, RCS (Joint) |
2019-11-20 15:20 |
Saga | Saga Univ. | [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.) AP2019-114 RCS2019-206 |
Reducing train noise in high-speed railways is an important issue. The antenna installed on the roof of the leading car ... [more] | AP2019-114 RCS2019-206 pp.47-52(AP), pp.19-24(RCS) |
| AP, RCS (Joint) |
2019-11-20 15:45 |
Saga | Saga Univ. | [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) AP2019-115 RCS2019-207 |
The Shinkansen antenna for overhead line voltage detection and wireless communication antenna has both the function of d... [more] | AP2019-115 RCS2019-207 pp.53-58(AP), pp.25-30(RCS) |
| AP, RCS (Joint) |
2019-11-20 16:10 |
Saga | Saga Univ. | [Invited Lecture]
Doppler Shift Modeling on V2V Communications for Platooning Ryo Yamaguchi, Koichi Serizawa, Kazuma Tommimoto, Masayuki Miyashita (SoftBank) AP2019-116 RCS2019-208 |
[more] | AP2019-116 RCS2019-208 pp.59-64(AP), pp.31-36(RCS) |
| AP, RCS (Joint) |
2019-11-20 16:50 |
Saga | Saga Univ. | [Special Talk]
(Oral Presentation)Present Status of Research and Development of Super Wide Bandgap Devices for Rectenna Toshiyuki Oishi (Saga Univ.) |
[more] | |
| AP, RCS (Joint) |
2019-11-20 12:45 |
Saga | Saga Univ. | Analysis of Blind Post-Compensation for Tandem Nonlinearly in Transmitter and Receiver Tomoki Abe, Yasushi Yamao (UEC) RCS2019-209 |
Transmitters and receivers in 5G systems are required to cover broad bandwidth and achieve high-accuracy signal transmis... [more] | RCS2019-209 pp.37-42 |
| AP, RCS (Joint) |
2019-11-20 13:10 |
Saga | Saga Univ. | 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.) RCS2019-210 |
Approximate message passing (AMP), originally proposed in the field of compressed sensing, is applicable to detection of... [more] | RCS2019-210 pp.43-47 |
| AP, RCS (Joint) |
2019-11-20 13:35 |
Saga | Saga Univ. | A Study on Low-Complexity Data Detection for Grant-Free Non-Orthogonal Multiple Access Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) RCS2019-211 |
As a scheme to accommodate a large number of users efficiently, the grant-free non-orthogonal multiple access (GF-NOMA) ... [more] | RCS2019-211 pp.49-54 |
| AP, RCS (Joint) |
2019-11-20 14:15 |
Saga | Saga Univ. | 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.) RCS2019-212 |
A novel spatial multiplexing transmission system using orthogonality of orbital angular momentum (OAM) mode has been att... [more] | RCS2019-212 pp.55-60 |
| AP, RCS (Joint) |
2019-11-20 14:40 |
Saga | Saga Univ. | 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.) RCS2019-213 |
Orbital angular momentum (OAM) multiplexing is a promising technique for achieving larger capacity of fixed wireless com... [more] | RCS2019-213 pp.61-66 |
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