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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2019-03-14 13:30 |
Fukushima | Yunoya (Iizaka Onsen, Fukushima) | Validation of Channel Capacity Improvement for MIMO Antenna with Dual Polarized Directional Beam Bakar Rohani, Hiroyuki Arai (Yokohama Nat. Univ.)  AP2018-187 |
Dual polarized directional antenna is developed for MIMO system in wireless communication due to its capability to deliv... [more] | AP2018-187 pp.7-11 |
| AP | 2018-05-18 14:25 |
Kumamoto | Kumamoto Univ. | Improving Channel Capacity in Indoor 4 x 4 MIMO Base Station Utilizing Small Bi-Directional Antenna Bakar Rohani, Kanata Takahashi, Hiroyuki Arai (Yokohama National Univ.), Yasuko Kimura, Taisuke Ihara (NTT DoCoMo) AP2018-32 |
This paper presents a low profile 4 x 4 MIMO bi-directional antenna consisting of two composite antennas mounted on a gr... [more] | AP2018-32 pp.105-110 |
| OFT | 2017-05-25 14:55 |
Shimane | Shimane Univ. (Matsue campus) | Speed Improvement of Strain Measurement with Brillouin Optical Correlation Domain Reflectometry Using Polarization Diversity Osamu Furukawa, Hideo Shida, Shin-ichiro Tezuka, Satoshi Matsuura, Shoji Adachi (Yokogawa Electric Corp.) OFT2017-3 |
A Brillouin optical correlation domain reflectometry (BOCDR) system using polarization diversity is developed. Polarizat... [more] | OFT2017-3 pp.11-16 |
| 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 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 15:55 |
Tokyo | Tokyo Institute of Technology | Frequency Offset Transmitter Diversity using Polarization changes Seiji Ohmori, Hajime Katsuda, Nobuaki Mochizuki, Mitsuru Harada, Kazunori Akabane (NTT) RCS2015-357 |
Machine-to-Machine (M2M) communication systems such as smart wearables and smart sensors is being examined intently as a... [more] | RCS2015-357 pp.145-150 |
| 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 |
|
| MW (2nd) |
2015-08-06 - 2015-08-08 |
Overseas | Chulalongkorn Univ., Bangkok, Thailand | Pattern Diversity Unidirectional Antenna using Elevated Strip on Rectangular Ground Plane for WLAN Applications Sukumarn Sankaewthong, Sitthichai Dentri, Chuwong Phongcharoenpanich (KMITL) |
This paper proposes an antenna with unidirectional beam and radiating circular polarization for wireless local area netw... [more] | |
| EST | 2015-05-15 10:20 |
Tokyo | Hosei Univ. (Koganei Campus) | Design of mode converter with function-expansion-based 3D topology optimization method Akito Iguchi, Yasuhide Tsuji (Muroran Inst. Tech.), Takashi Yasui, Koichi Hirayama (Kitami Inst. Tech.) EST2015-3 |
In this paper, a mode converter for polarization diversity circuits is designed by using three-dimentional topology opti... [more] | EST2015-3 pp.13-18 |
| PN | 2015-03-18 13:50 |
Okinawa | Many Wavelength Optical Packet Switching and Polarizaiton Dependent Loss Masataka Ohta (TIT) PN2014-86 |
An impact of accumulated polarization dependent loss (PDL) by optical switch devices in many wavelength optical packet s... [more] | PN2014-86 pp.53-55 |
|
| OCS, CS (Joint) |
2015-01-23 11:10 |
Tokushima | Tokushima University | Performance of the Alamouti Coded OFDM in the Presence of Polarization Diversity Tomohito Seki, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst. of Tech.), Takanori Iwamatsu (FWL) CS2014-87 |
Dual-polarized transmission systems have a feature in frequency-efficiency, however, a diversity gain can be obtained by... [more] | CS2014-87 pp.37-40 |
| AP, MW (Joint) |
2014-09-19 15:00 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | Design Method of Dipole Antenna with Metal Reflector for Utilizing Orthogonal Polarization Yoshiki Sugimoto, Toshikazu Hori, Mitoshi Fujimoto (Univ. of Fukui), Yoshio Ebine (Nihon Dengyo Kosaku) AP2014-104 |
An unidirectional pattern can be realized by an antenna with a metal reflector in a simple structure. Therefore, it is w... [more] | AP2014-104 pp.61-64 |
| AP | 2014-04-18 13:00 |
Kyoto | Ritsumeikan University (Suzaku Campus) | Correlation characteristics of antenna diversity reception in consideration of correlation between vertically and horizontally polarized waves Tokio Taga (Kwansei Gakuin Univ.) AP2014-14 |
The previously presented formula in respect with correlation between antenna diversity branches has been derived by the ... [more] | AP2014-14 pp.71-76 |
| AP | 2013-03-14 11:20 |
Kanagawa | Yugawara-Shoko-Kaikan Bldg. | A High-Sensitivity MRC Array Antenna for Tablet Handsets Considering the Mutual Interactions Between the Holding Angle and Broadcasting Waves Polarization Makoto Yamazaki, Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) AP2012-166 |
This paper presents a high-sensitivity MRC array antenna used for a digital broadcasting portable TV set. The sensitivit... [more] | AP2012-166 pp.13-18 |
| AP | 2012-12-13 14:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Mutual Interactions Between the Holding Angle and Broadcasting Waves Polarization on the Sensitivity of an MRC Array for Portable Digital TV Sets Makoto Yamazaki, Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) AP2012-120 |
This paper presents an analysis of the mutual interactions between the holding angle and broadcasting waves polarization... [more] | AP2012-120 pp.17-22 |
| OPE, LQE, OCS | 2012-10-25 09:25 |
Miyazaki | Pulsewidth Tunable and Polarization-Insensitive NRZ-to-RZ Conversion by Using Fiber Nonlinearity Based Circuits Gazi Mohammad Sharif, Quang Nguyen-The, Motoharu Matsuura, Naoto Kishi (Univ. of Electro-Comm.) OCS2012-42 OPE2012-93 LQE2012-59 |
We demonstrate a polarization-insensitive non-return-to-zero (NRZ) to pulsewidth tunable return-to-zero (RZ) conversion ... [more] | OCS2012-42 OPE2012-93 LQE2012-59 pp.7-12 |
|
| AP | 2011-12-15 12:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Formulation of Polarization Diversity Correlation Characteristics Based on Polarization Profile Tetsuro Imai (NTT DOCOMO) AP2011-119 |
(To be available after the conference date) [more] | AP2011-119 pp.1-5 |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2011-11-18 12:15 |
Shimane | Shimane Univ. | Evaluation of Maximal-Ratio-Combining Algorithm for single-polarization QPSK format with Elliptic polarization Kazuomi Endo, Yoichi Hashimoto, Takeyoshi Tanaka, Toru Takamichi, Kiyoshi Fukuchi (NEC), Morio Toyoshima, Yoshihisa Takayama (NICT) OCS2011-101 |
Single Polarization high-speed optical transmission is important for bidirectional free-space optical communication syst... [more] | OCS2011-101 pp.49-54 |
| AP, RCS (Joint) |
2011-11-17 10:35 |
Aichi | Nagoya Congress Center | A study on MIMO antenna for mobile router Yusuke Okoshi, Toshiyuki Maeyama (Takushoku Univ), Kosuke Yamazaki, Akira Yamaguchi (KDDI R&D Lab) AP2011-105 |
Mobile router is required to delivering low correlation and high isolation between antenna to install MIMO. In this pape... [more] | AP2011-105 pp.91-96 |
| OCS, LQE, OPE | 2011-10-28 13:30 |
Kochi | Kochi University of Technology | Polarization Independent Operation of U-turn Shape Semiconductor Optical Amplifier by Using PLC-based Polarization Diversity Circuit Hideaki Hasegawa, Masaki Funabashi, Kazuomi Maruyama, Takeshi Akutsu, Noriyuki Yokouchi, Kazutaka Nara (FEC) OCS2011-88 OPE2011-126 LQE2011-89 |
We demonstrated a polarization independent SOA with U-turn deep-ridge GaInAsP waveguide using a PLC based PDC. The PDG ... [more] |
OCS2011-88 OPE2011-126 LQE2011-89 pp.175-179 |
| ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2010-11-19 09:50 |
Osaka | SEI Ikoma Seminar House | Measurement of high-birefringence section for terrestrial optical link length using PNC-OFDR Xinyu Fan, Yusuke Koshikiya, Fumihiko Ito (NTT) OCS2010-95 |
For installed optical fiber cables, there exist a lot of such cases: if one part of section has high polarization mode d... [more] | OCS2010-95 pp.35-40 |
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