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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMCJ, IEE-EMC, MW, EST [detail] | 2015-10-22 10:55 |
Miyagi | Sakura Hall, Katahira Campus, Tohoku Univ. | A Coaxial OMT with TE21-Mode Coupler Hidenori Yukawa, Shin-ichi Yamamoto, Tetsuya Katase, Shuji Nuimura, Naofumi Yoneda (Mitsubishi Ele. Corp.)  EMCJ2015-63 MW2015-102 EST2015-73 |
Waveguide orthomode junction (OMJ) is one of key components of antenna feed systems for satellite communication. It work... [more] | EMCJ2015-63 MW2015-102 EST2015-73 pp.23-28 |
| AP | 2015-03-20 10:30 |
Fukui | Fukui University, Bunkyou Campus | A hybrid coupler for variable 12GHz band-phase-shifter Yudai Usami, Kentaro Yazawa, Michio Yokoyama, Fumio Sato, Shizuo Tokito (Yamagata Univ.) AP2014-217 |
To provide a new flexible and variable phase-shifter for 12GHz band, which have the possibility of low loss, light, flex... [more] | AP2014-217 pp.35-38 |
| AP, MW (Joint) |
2014-09-19 15:25 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | Experimental Evaluation of Analog Eigenmode Transmission for Short-range MIMO Kentaro Murata (NDA), Naoki Honma (Iwate Univ.), Kentaro Nishimori (Niigata Univ.), Hisashi Morishita (NDA) AP2014-105 |
The authors have proposed an analog-beamforming-based eigenmode transmission technique by connecting 180-degree hybrid c... [more] | AP2014-105 pp.65-70 |
| MW, OPE, EMT, MWP, EST, IEE-EMT [detail] | 2014-07-17 10:25 |
Hokkaido | Muroran Inst. of Tech. | Structural optimization on silica MMI based mode multi/demultiplexer Syun-ichi Sasaki, Takashi Yasui, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. Tech.) MW2014-62 OPE2014-31 EST2014-23 MWP2014-20 |
Phase shifter (PS) and 3-dB coupler included in two-mode (de)multiplexer based on silica-based planar lightwave circuit ... [more] | MW2014-62 OPE2014-31 EST2014-23 MWP2014-20 pp.81-85 |
| AP | 2014-05-29 14:15 |
Okinawa | Okinawa Industory Support Center | Analog-digital Hybrid Eigenmode Transmission for Massive Short-range MIMO Kentaro Murata, Hisashi Morishita (NDA), Naoki Honma (Iwate Univ.), Kentaro Nishimori (Niigata Univ.), David M. Klymyshyn (Univ. of Saskatchewan) AP2014-26 |
In this report, an analog-digital hybrid eigenmode transmission technique for massive short-range MIMO is proposed, and ... [more] | AP2014-26 pp.41-46 |
| MW | 2014-03-04 11:50 |
Ehime | Ehime University | Design of Broadband Branch-Line Hybrid with Loose Coupling Utilizing Open-/Short-Circuited Coupled Transmission Lines Nobuo Nakajima, Tadashi Kawai, Akira Enokihara, Isao Ohta (Univ. of Hyogo), Kei Satoh, Yasunori Suzuki, Hiroshi Okazaki, Shoichi Narahashi (NTT DOCOMO) MW2013-201 |
This paper describes broadband branch-line hybrids with loose coupling factors utilizing open-/short-circuited coupled t... [more] | MW2013-201 pp.23-27 |
| OCS, OPE, OFT (Joint) [detail] |
2014-02-27 16:05 |
Okinawa | nest HOTEL Naha | [Invited Talk]
Multi-core fiber coupling devices using free space optics and their possible application to other functions Tetsuya Kobayashi, Yusaku Tottori, Hiroshi Tsuboya, Yosuke Minagawa, Tadashi Hajikano (Optoquest) OCS2013-104 OFT2013-61 OPE2013-211 |
Recent progress on multi-core fiber (MCF) coupling devices using free space optics is reviewed aiming at overcoming traf... [more] | OCS2013-104 OFT2013-61 OPE2013-211 pp.17-22(OCS), pp.35-40(OFT), pp.35-40(OPE) |
| AP | 2014-02-07 11:00 |
Aichi | Kojima Industries Corporation, Kojima Research Center | Bidirectional Matching Technique for Tx and Rx Arrays in Short-range MIMO Kentaro Murata, Naoki Honma (Iwate Univ.), Kentaro Nishimori (Niigata Univ.), Hisashi Morishita (NDA) AP2013-179 |
In this report, bidirectional matching technique for Tx and Rx arrays in short-range MIMO system is proposed. This propo... [more] | AP2013-179 pp.75-80 |
| AP | 2014-01-23 09:30 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | Communication-distance-independent Analog Eigenmode Transmission for Short-range MIMO Kentaro Murata, Naoki Honma (Iwate Univ.), Kentaro Nishimori (Niigata Univ.), Hisashi Morishita (NDA) AP2013-147 |
This report proposes an implementation method of analog eigenmode transmission for short-range MIMO using only 180-degre... [more] | AP2013-147 pp.75-80 |
| OPE | 2013-12-20 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Metal mirror assisted grating couplers between multilayered waveguides toward 3D optical interconnects JoonHyun Kang, Yuki Atsumi, Yusuke Hayashi, Junichi Suzuki, Yuki Kuno, Tomohiro Amemiya, Nobuhiko Nishiyama, Shigehisa Arai (Tokyo Tech) OPE2013-142 |
Silicon photonics for optical interconnects can further improve the signal transmission density by introducing multilaye... [more] | OPE2013-142 pp.25-30 |
| EMCJ | 2013-11-22 15:00 |
Tokyo | Tokyo Denki Univ. | The Performance Evaluation and Simulation by The FDTD Method of Microstrip Both Polarization Patch Antenna with A 90 degrees Hybrid Coupler Yuki Adachi, Hiroki Anzai (Tsuruoka-NCT) EMCJ2013-95 |
In fisheries currently about 20% of the entire catch is discarded without being able scratches and during recovery, may ... [more] | EMCJ2013-95 pp.23-27 |
| WBS | 2013-11-01 11:25 |
Kagoshima | One Wire PLC System by Inductive Coupling Shinji Tsuzuki, Hiroyuki Utsunomiya (Ehime Univ.), Takashi Matsui (Shikoku Electric Power), Yoshio Yamada (Ehime Univ.) WBS2013-33 |
The conventional narrowband power-line communication (NB-PLC) is a two-wire system, that has injected its signal between... [more] | WBS2013-33 pp.71-76 |
|
| EMCJ, IEE-EMC, MW, EST [detail] | 2013-10-25 12:10 |
Miyagi | Tohoku Univ. | Study of Tunable branch line coupler Yoshimitsu Yachi, Hajime Kondo (Chuo Electronics), Hitoshi Ishida (Gunma-CT) EMCJ2013-82 MW2013-122 EST2013-74 |
Power dividers are used to divide the input power into a number of smaller amounts of power for exciting the radiating e... [more] | EMCJ2013-82 MW2013-122 EST2013-74 pp.131-134 |
| EST, MWP, OPE, MW, EMT, IEE-EMT [detail] | 2013-07-18 13:15 |
Hokkaido | Wakkanai Synthesis Cultural Center | Structural optimization on silica MMI based mode converter-splitter Syu-ichi Sasaki, Takashi Yasui, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. of Tech.) MW2013-66 OPE2013-35 EST2013-30 MWP2013-25 |
Mode converter-splitters (MCSs) included in two-mode (de)multiplexer based on silica-based planar lightwave circuit with... [more] | MW2013-66 OPE2013-35 EST2013-30 MWP2013-25 pp.115-118 |
| MW, ED | 2013-01-18 10:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on 0-dB Coupler Using Half-mode Groove Waveguide for Wireless Power Transmission Seiya Mori, Mitsuyoshi Kishihara, Kensuke Okubo, Hironori Takimoto (Okayama Prefectural Univ.), Isao Ohta (Univ. of Hyogo) ED2012-119 MW2012-149 |
This paper proposes a design of 0-dB forward coupler consisting of the half-mode groove waveguides and fabrication of 0-... [more] | ED2012-119 MW2012-149 pp.39-44 |
| OPE | 2012-12-21 16:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Characteristics of InP-based passive devices of Si substrate with BCB adhesive wafer bonding for on-chip interconnects Jieun Lee, Yoshiaki Yamahara, Yuki Atsumi, Nobuhiko Nishiyama (TiTech), Shigehisa Arai (TiTech/QNERC) OPE2012-141 |
For InP-based membrane photonic circuits on Si-LSI, a GaInAsP wire waveguide and basic functional passive devices based ... [more] | OPE2012-141 pp.39-44 |
| MW | 2012-10-18 13:25 |
Tochigi | Utsunomiya Univ. | A Broadband Branch-Line Coupler Using Short-Circuited Slotline Stubs on Ground Plane Nobuo Nakajima, Tadashi Kawai, Isao Ohta, Akira Enokihara (Univ. of Hyogo) MW2012-90 |
A branch-line hybrid plays an important role in microwave and millimeter-wave circuit system. However, its operation ban... [more] | MW2012-90 pp.53-57 |
| ED, MW | 2012-01-11 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Multi-stage Balanced RF Rectifier Circuit Kota Yamada, Takashi Arakawa, Masamune Takeda, Jun Uemura (Maspro), Kunio Sakakibara, Nobuyoshi Kikuma (Nagoya Inst. of Tech.), Takashi Ohira (Toyohashi Univ. Tech.) ED2011-127 MW2011-150 |
High-efficiency rectifier circuits are getting expected for use in a variety of emerging RF applications such as wireles... [more] | ED2011-127 MW2011-150 pp.47-52 |
| MW | 2011-11-25 09:30 |
Okinawa | A High Directivity Broadband Coupler Using aλ/4 Micro-Strip Coupled Lines Coupler with Partially Reducing the Line Width Motomi Abe, Yukihiro Tahara, Tetsu Owada (MitsubishiElectric) MW2011-117 |
A new quarter-wavelength microstrip coupled lines coupler (MSCL) with partially narrowing the line width and slotting th... [more] | MW2011-117 pp.25-29 |
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| OFT | 2011-05-26 13:00 |
Kagoshima | Optical Coupler Using Photonic Bandgap Fiber Masashi Kikuchi (Univ. of Tokyo), Hirokazu Kubota (NTT), Zuyuan He, Kazuo Hotate (Univ. of Tokyo) OFT2011-1 |
Photonic bandgap fibers (PBFs) possess low nonlinearity and stability to temperature due to a hollow-core. These charact... [more] | OFT2011-1 pp.1-4 |
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