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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ED, MWPTHz | 2023-12-21 14:40 |
Miyagi | RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
[Invited Talk]
LiNbO3 Optical Modulator with Polarization-Reversed Structures for High-Speed Low-Latency Data Transfer over Optical Fiber Hiroshi Murata (Mie Univ.)  ED2023-53 MWPTHz2023-63 |
Recently, research and development for Beyond-5G/6G mobile wireless systems are attracting a lot of interest. In Beyond... [more] | ED2023-53 MWPTHz2023-63 pp.3-6 |
| NC, MBE (Joint) |
2023-03-13 10:40 |
Tokyo | The Univ. of Electro-Communications (Primary: On-site, Secondary: Online) |
Channel Polarization State Prediction Using Phasor Quaternion Neural Networks in Wireless Communications Anzhe Ye, Haotian Chen, Ryo Natsuaki, Akira Hirose (UTokyo) NC2022-91 |
Fading channel compensation requires higher accuracy channel prediction. In this paper, we propose a fading channel pred... [more] | NC2022-91 pp.1-6 |
| NS, IN, CS, NV (Joint) |
2022-09-01 13:00 |
Iwate | MALIOS (Iwate Prefecture) + Online Meeting (Primary: On-site, Secondary: Online) |
On the Effects of Multi-Dimensional Opinion Formations upon Opinions on Different Topics Naoki Hirakura, Masaki Aida (Tokyo Metropolitan Univ.) IN2022-27 |
In recent years, online social networks have become an important information distribution platform for many people to co... [more] | IN2022-27 pp.1-6 |
| MW | 2022-03-03 09:55 |
Online | Online | Feasibility Study Results of Wideband Polarization Networks for Multi Band Coaxial Horn Antenna Hidenori Yukawa, Hiromasa Nakajima, Shuji Nuimura, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Ele. Corp.) MW2021-113 |
A polarization networks for a coaxial multi-frequency band horn antenna can individually configure the circuit of each f... [more] | MW2021-113 pp.12-17 |
| MBE, NC (Joint) |
2022-03-02 15:45 |
Online | Online | NC2021-57 |
We propose a polarimetric remote sensing system to classify daily movements of humans such as walking and standing. We e... [more] | NC2021-57 pp.56-61 |
| IN, CCS (Joint) |
2021-08-05 14:00 |
Online | Online | A Spectral-based Model of Polarization in Online Social Networks Tomoya Kinoshita, Masaki Aida (Tokyo Metropolitan Univ.) CCS2021-15 |
The phenomenon known as ``polarization,'' in which a social group splits into two or more groups, can hurt social activi... [more] | CCS2021-15 pp.1-6 |
| NC, MBE (Joint) |
2021-03-05 09:30 |
Online | Online | Quaternion neural networks for channel prediction including polarization states Haotian Chen, Ryo Natsuaki, Akira Hirose (Tokyo Univ.) NC2020-64 |
Fading channel compensation requires channel prediction because channels change in time. In this paper, we ... [more] | NC2020-64 pp.121-126 |
| SRW | 2020-01-14 13:50 |
Kanagawa | TBD | [Invited Talk]
Long Distance Communication using E-band polarization MIMO-OFDM Testbed for 5G Backhaul Systems Daisuke Uchida, Tamio Kawaguchi, Daiki Yoda, Makoto Sano, Koji Akita (Toshiba), Magnus Sandell, Evgeny Tsimbalo, Seifallah Jardak, Ichiro Seto (Toshiba Research Europe) SRW2019-55 |
Many research institutions have paid attention to the 5G systems, which have various size cells. Since new base stations... [more] | SRW2019-55 p.21 |
| AP, RCS (Joint) |
2019-11-21 09:25 |
Saga | Saga Univ. | 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.) AP2019-118 |
This paper presents a new design of circularly polarized microstrip antenna with a reconfigurable function. This propose... [more] | AP2019-118 pp.71-76 |
| EMCJ, WPT (Joint) |
2018-06-14 15:55 |
Nagasaki | Experimental Evaluation of a Circularly Polarized Dual-Axis Wide-Angle Rectenna Employing a Dual-Feed Network and Inclined Patches Thet Paing Phyoe, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) WPT2018-12 |
In this paper, a novel circularly polarized rectenna with a dual-feed network and inclined patches is proposed to provid... [more] | WPT2018-12 pp.13-18 |
|
| MBE, NC (Joint) |
2018-03-14 10:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Hierarchical quaternion neural networks with self-organizing codebook for unsupervised PolSAR land classification Hyunsoo Kim, Akira Hirose (Tokyo Univ.) NC2017-88 |
We propose a self-organizing codebook-based hierarchical polarization feature vector generation to realize an unsupervis... [more] | NC2017-88 pp.121-126 |
| MBE, NC (Joint) |
2016-03-22 13:45 |
Tokyo | Tamagawa University | Quaternion neural networks to estimate and predict polarization states in multipath environment Maoki Hikosaka, Tianben Ding, Akira Hirose (Univ. Tokyo) NC2015-73 |
Channel compensation often employs pre-equalization and/or adaptive diversity schemes. Such techniques require channel p... [more] | NC2015-73 pp.25-30 |
| LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] | 2016-01-29 13:15 |
Hyogo | All-Optical Modulation Format Conversion with Polarization-Diversity from QPSK to BPSK Using Four Wave Mixing Naho Yoshioka, Rina Ando, Hiroki Kishikawa, Nobuo Goto (Tokushima Univ.) PN2015-93 EMT2015-144 OPE2015-206 LQE2015-193 EST2015-150 MWP2015-119 |
Advanced modulation formats have been employed to increase transmission capacity and spectral efficiency in optical fibe... [more] | PN2015-93 EMT2015-144 OPE2015-206 LQE2015-193 EST2015-150 MWP2015-119 pp.363-366 |
|
| AP, SANE (Joint) |
2015-08-27 14:35 |
Ibaraki | Ibaragi Univ. Mito Campus | Active Array Antenna System for Cellular Base Station Keisuke Sato, Shohei Natori, Ichiro Oshima (Denkikogyo), Toru Kitayabu, Masayuki Nakano (KDDI Lab.), Kouji Miyata, Hisahiro Hayashi, Kazuhiro Gosui (KDDI) AP2015-65 |
In 5th generation mobile networks, the introduction of active array antenna system (AAS) is considered for energy effici... [more] | AP2015-65 pp.25-30 |
| OCS | 2015-07-30 11:25 |
Tokyo | Tokyo Tech Front | Experimental Demonstration and Evaluation of Signal Performance Improvement by Walsh-Hadamard Transform for Super-Channel beyond 100Gbps Akira Masuda, Kohki Shibahara, Shingo Kawai, Mitsunori Fukutoku (NTT) OCS2015-29 |
Super-channel transmission is a promising technique to increase a channel capacity in next generation optical transport ... [more] | OCS2015-29 pp.25-29 |
| OFT | 2014-05-29 16:15 |
Yamagata | High Performance Polarization-Maintaining Optical Fiber Kazuyuki Hayashi, Katsuaki Izoe, Kazuhiko Aikawa, Manabu Kudoh (Fujikura) OFT2014-6 |
Two type of high performance polarization-maintaining optical fibers have been developed. First one is ultra bend-insens... [more] | OFT2014-6 pp.25-30 |
|
| PN | 2012-03-12 14:55 |
Nagasaki | BaramonNetKan | [Encouragement Talk]
4x4 InAlGaAs/InAlAs Optical Switch Fabric by Cascading Mach-Zehnder Interferometer-type Optical Switches with Low-power and Low-polarization-dependent Operation Yuta Ueda, Noriaki Koyama, Kazuki Kambayashi, Shinji Fujimoto, Katsuyuki Utaka (Waseda Univ.), Takashi Shiota, Takeshi Kitatani (Hitachi) PN2011-89 |
High-speed optical switches are essential devices to construct next generation optical networks. We have studied on 2 x ... [more] | PN2011-89 pp.43-47 |
| OFT | 2012-01-19 16:55 |
Kagawa | Polarization-division-multiplexed 4×10-Gbps simultaneous transmissions in T-band and C-bands over a holey fiber Yu Omigawa (Aoyama Gakuin Univ.), Naokatsu Yamamoto, Atsushi Kanno, Tetsuya Kawanishi (NICT), Yasuaki Kurata, Hideyuki Sotobayashi (Aoyama Gakuin Univ.) OFT2011-62 |
The ever-increasing demand for high data transmission capacities has necessitated the use of alternative wavebands and t... [more] | OFT2011-62 pp.33-36 |
|
| RCS, AN, SR, USN (Joint) |
2011-10-26 15:40 |
Tokyo | Sophia Univ. | Millimeter-wave orthogonal polarization MIMO transmission using circular polarized wave Tatsuya Ebayashi, Toshiaki Sasame, Masahiro Umehira (Ibaraki Univ.) RCS2011-150 SR2011-53 AN2011-28 USN2011-30 |
In order to achieve ultra high speed transmission over 10Gbps in next generation WLAN/WPAN (Wireless Local Area Networks... [more] | RCS2011-150 SR2011-53 AN2011-28 USN2011-30 pp.63-67(RCS), pp.65-69(SR), pp.45-49(AN), pp.45-49(USN) |
| OCS | 2011-07-11 16:05 |
Osaka | Osaka Univ. Nakanoshima Center | PolarizationDivision Multiplexed 2×10-Gbps Optical Data Transmissionsin T-waveband with Holey Fiber Photonic Transport System Yu Omigawa, Yuta Kinoshita (Aoyama Gakuin Univ.), Naokatsu Yamamoto, Atsushi Kanno, Kouichi Akahane, Tetsuya Kawanishi (NICT), Hideyuki Sotobayashi (Aoyama Gakuin Univ.) OCS2011-32 |
The ever-growing demand for high data transmission capacities has created a need for the use of alternative wavebands an... [more] | OCS2011-32 pp.35-38 |
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