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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SANE | 2016-08-26 11:20 |
Miyagi | Electronic Navigation Research Institute Iwanuma Branch (Miyagi) | Investigations on Antenna Polarizations of Helicopter Obstacle Detection Small Transmitting Power 76 GHz Millimeter-Wave Radar
-- Measurements on Power Line Radar Cross Sections Using Circular Polarization -- Shunichi Futatsumori, Kazuyuki Morioka, Akiko Kohmura, Naruto Yonemoto (ENRI)  SANE2016-33 |
This report discusses the power line radar cross section (RCS) characteristics of the helicopter obstacle detection smal... [more] | SANE2016-33 pp.13-18 |
| SCE | 2016-08-08 13:00 |
Saitama | Saitama Univ. (Omiya sonic city) | Development of Broadband Microstrip Crossover for Millimeter Wave Akira Masuda, Masato Naruse, Tohru Taino, Hiroaki Myoren (Saitama Univ.), Yutaro Sekimoto (NAOJ), Tomu Nitta (Tsukuba Univ.) SCE2016-16 |
We have been developing multi-color superconducting cameras for the survey observations at millimeter and sub-millimeter... [more] | SCE2016-16 pp.25-28 |
| AP, SAT, SANE (Joint) |
2016-07-22 10:20 |
Hokkaido | Otaru port marina | Long-term Statistics of Changes in Cross-Polarization Discrimination of Ka-band Satellite Communication Signals due to Thunderstorm Yasuyuki Maekawa (Osaka Eletcro-Com. Univ.) AP2016-57 SAT2016-23 |
Rapid changes in cross-polarization discrimination (XPD) of Ka-band satellite radio wave caused by thunder- storm events... [more] | AP2016-57 SAT2016-23 pp.115-118(AP), pp.69-72(SAT) |
| EMT, MW, OPE, MWP, EST, IEE-EMT [detail] | 2015-07-17 10:00 |
Hokkaido | Kushiro City Lifelong Learning Center | Design of Crosstalk-Free Polarization Splitter Based on Square Lattice Single Polarization Photonic Crystal Fibers Zheng Zhong, Zejun Zhang, Yasuhide Tsuji (Muroran Inst. Tech.), Masashi Eguchi (Chitose Inst. Sci. Tech.) EMT2015-42 MW2015-80 OPE2015-54 EST2015-46 MWP2015-45 |
A lot of optical devices have been investigated based on photonic crystal fibers (PCFs), because of their many excellent... [more] | EMT2015-42 MW2015-80 OPE2015-54 EST2015-46 MWP2015-45 pp.197-201 |
| AP | 2015-02-19 14:35 |
Hyogo | Chusho-kigyou center at Amagasaki-City | [Invited Lecture]
Dual-Polarized Base Station Antenna Design for a Robust Multi-User MIMO System Ichiro Oshima (DKK), Yoshio Karasawa (UEC) AP2014-195 |
The optimal configuration for a four- element linear array was previously proposed as an antenna array configuration for... [more] | AP2014-195 pp.49-53 |
| SANE | 2014-10-24 09:40 |
Overseas | Ramada Plaza Melaka, Malacca, Malaysia | Analysis of the radar backscatter from the sea surface perturbed by varying surface current induced by bottom topography in shallow waters: Comparison of numerical simulation with SAR data Tae-Ho Kim, Dan-Bee Hong (UST), Chan-Su Yang, Kazuo Ouchi (KIOST) SANE2014-95 |
The effect of the interaction between surface currents and bottom topography to the radar cross section (RCS) is investi... [more] | SANE2014-95 pp.173-177 |
| AP, WPT (Joint) |
2014-10-17 12:55 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | Design method of low cross polarization reflect-array antennas Shouta Yoshimoto, Katsutoshi Ikarashi, Shigeru Makino, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (Kanazawa Inst. of Tech.) AP2014-123 |
In this paper, it will be examine design method of low cross polarization reflect-array antennas. It clarify the cause ... [more] |
AP2014-123 pp.83-86 |
| SANE | 2014-07-25 15:20 |
Tokyo | Electric Navigation Research Institute | Investigations on Antenna Polarizations of a Helicopter Obstacle Detection Small Transmitting Power 76 GHz Millimeter-Wave Radar
-- Measurements on Polarization Characteristics of Power Line Radar Cross Sections -- Shunichi Futatsumori, Kazuyuki Morioka, Akiko Kohmura, Makoto Shioji, Naruto Yonemoto (ENRI) SANE2014-47 |
This report discusses the antenna polarization characteristics of the helicopter obstacle detection small transmitting p... [more] | SANE2014-47 pp.27-31 |
| 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 |
|
| AP | 2014-01-22 13:50 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | Reflectarray antenna for receiving of satellite broadcasting using the resonant elements of patch-type and slot-type Katsutoshi Ikarashi, Yukihiro Koshima, Shigeru Makino, Shin-ichi Betsudan, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (Kanazawa Inst. of Tech.) AP2013-140 |
In the conventional design, the evaluation parameters for phase error were provided, and the patch-type reflectarray ant... [more] | AP2013-140 pp.37-42 |
| AP (2nd) |
2014-01-10 10:50 |
Overseas | Le Quy Don Technical University (Hanoi, Vietnam) | Reflectarray Antenna for Receiving of Satellite Broadcasting Katsutoshi Ikarashi, Yukihiro Koshima, Shigeru Makino, Shin-ichi Betsudan, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (KIT) |
In the conventional design, the evaluation parameters for phase error were provided, and the patch-type reflectarray ant... [more] | |
| AP | 2013-12-12 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Development of GHz Band Wide Rande Conical Dipole Antenna
-- Development Process and Validation of the Design Specification -- Atsuya Maeda (Maeda Assoc. Inc.), Shuichi Kobayashi (VLAC), Ikuo Makino (FGL), Hiroyuki Shimanoe (S Tech), Kenji Ono (AD TECH) AP2013-132 |
Antennas use for evaluation of the radiated emission measurement site in frequency range 1 GHz to 18 GHzshall have omni-... [more] | AP2013-132 pp.41-46 |
| MW (Workshop) |
2013-12-02 - 2013-12-04 |
Overseas | King Mongkut's University of Technology North Bangkok, Thailand | [Invited Talk]
Experimental Evaluation of Furniture Radar Cross Section in Indoor Propagation Channel Myo Myint Maw, Sathaporn Promwong (KMITL), Jun-ichi Takada (TIT) |
For the propagation prediction model, the complex furniture such as table and chair are typical objects that cannot be a... [more] | |
| AP | 2013-01-23 10:10 |
Miyazaki | Hotel Merieges (Miyazaki City) | Waveguide edge-shunt slot array antenna with Z-shaped slot partially overlapping the waveguide wall Hikaru Watanabe, Satoshi Yamaguchi, Narihiro Nakamoto, Toru Takahashi, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2012-122 |
When the waveguide edge-shunt slot array is arrayed in the direction of waveguide width, compact slot which can be settl... [more] | AP2012-122 pp.1-6 |
| OME, OPE | 2012-11-16 14:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on simple polarization detection by using crossed polarization gratings fabricated by multiple polarization holographic recording. Takumi Wada, Tomoyuki Sasaki, Kohei Noda (Nagaoka Univ. of Tech), Nobuhiro Kawatsuki (Univ Hyogo), Hiroshi Ono (Nagaoka Univ. of Tech) OME2012-59 OPE2012-131 |
We demonstrate a detection of light polarization using crossed polarization gratings by ultraviolet laser holographic re... [more] | OME2012-59 OPE2012-131 pp.25-29 |
| OPE, OME | 2011-11-18 15:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Formation of twisted nematic structure and liquid crystalline grating cells by means of photo-alignment technique using photocrosslinkable polymer liquid crystals Mitsuru Kuzuwata, Ryo Takahashi (Nagaoka Univ. of Tech.), Tomoyuki Sasaki (Gunma Univ.), Nobuhiro Kawatsuki (Univ. of Hyogo), Hiroshi Ono (Nagaoka Univ. of Tech.) OME2011-64 OPE2011-139 |
Photocorsslinkable polymer liquid crystals (PCLC) exhibit thermally stable photo-orientation by exposing them under the ... [more] | OME2011-64 OPE2011-139 pp.37-42 |
| OPE, OME | 2011-11-18 16:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Polarization diffraction image by the polarization screen with the vector diffraction grating. Takumi Wada (Nagaoka Univ. of Tech.), Tomoyuki Sasaki (Gunma Univ.), Nobuhiro Kawatsuki (Univ. of Hyogo), Hiroshi Ono (Nagaoka Univ. of Tech.) OME2011-65 OPE2011-140 |
We demonstrate a polarization imaging screen using vector gratings by ultraviolet laser direct writing of polarized-ligh... [more] | OME2011-65 OPE2011-140 pp.43-47 |
| SANE | 2011-08-24 13:55 |
Niigata | Niigata University | RCS Prediction Code for Large and Complex Objects Hirokazu Kobayashi (Niigata Univ.), Song Shi (AST), Yoshio Yamaguchi (Niigata Univ.) SANE2011-57 |
This paper presents RCS predicting software code based on {PO} and {PTD} which is powerful high-frequency asymptotic tec... [more] | SANE2011-57 pp.7-14 |
| PN, OCS, NS (Joint) |
2011-06-23 14:50 |
Wakayama | Wakayama University | Transmission of 109-Tb/s SDM/WDM/PDM-QPSK signals through 16.8-km homogeneous 7-core fiber Jun Sakaguchi, Yoshinari Awaji, Naoya Wada (NICT), Tetsuya Hayashi, Toshiki Taru (SEI), Tetsuya Kobayashi, Masayuki Watanabe (OPTOQUEST) OCS2011-16 |
Multi-core fiber has been expected as an innovative device to enable extremely-large-scale data transmission beyond the ... [more] | OCS2011-16 pp.27-31 |
| OFT, OPE | 2011-03-04 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Multiwavelength NRZ-RZ format conversion using cross gain modulation in a semiconductor optical amplifier Tomoya Katafuchi, Motoharu Matsuura, Naoto Kishi (Univ. of Electro Comm.) OFT2010-71 OPE2010-175 |
In this paper, we demonstrate multi channel NRZ-RZ format conversion based on cross-gain modulation using a semiconducto... [more] | OFT2010-71 OPE2010-175 pp.41-45 |
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