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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE, OCS, OFT (Joint) [detail] |
2018-02-16 14:45 |
Okinawa | Okinawa Prefectural Museum | Study on applicability to maintenance and inspection work of 3D-based external-facility management technology
-- 3D-based External-Facility Management Technology Using Mobile Mapping System, 10th Report -- Masaki Waki, Takashi Goto, Kazunori Katayama (NTT)  OFT2017-79 OPE2017-187 |
Service provided by FTTH is the transition from growth phase to maturity, in order to continue the stable service provid... [more] | OFT2017-79 OPE2017-187 pp.57-60(OFT), pp.95-98(OPE) |
| MW | 2017-12-20 09:20 |
Tokyo | Consideration of Multi-Pole for Electromagnetically-Coupled Half-Wavelength Resonator Filters Ayaka Shimizu, Toshio Ishizaki (Ryukoku Univ.) MW2017-153 |
In recent years, further miniaturization and high performance of a filter for small base station are required. By formin... [more] | MW2017-153 pp.65-70 |
|
| MW | 2017-05-19 10:30 |
Osaka | Osaka Univ. (Seminar Room1, Osaka Univ. Kaikan) | Fundamental Consideration of Passband Design for Electromagnetically-Coupled Half-Wavelength Resonator Filters Ayaka Shimizu, Toshio Ishizaki (Ryukoku Univ.) MW2017-15 |
Recently,many small base stations are installed additionally. But, duplexer occupies about half of the volume of a small... [more] | MW2017-15 pp.43-47 |
| AP | 2017-03-16 13:25 |
Iwate | Iwate Univ. | An Extension of Dip Suppression Technique in Wheeler Radiation Efficiency Using Rational Fraction Fitting of Reflection Coefficient for Small Antennas Nozomu Ishii (Niigata Univ.) AP2016-183 |
A technique for eliminating discontinuities due to cavity resonance in radiation efficiency estimated by Wheeler cap met... [more] | AP2016-183 pp.31-36 |
| MW | 2016-12-16 11:30 |
Kanagawa | National Defense Academy | Design Method of Attenuation Poles for Electromagnetically-Coupled Half-Wavelength Resonator Filters Ayaka Shimizu, Toshio Ishizaki (Ryukoku Univ.) MW2016-161 |
Usually, duplexers used in base station consist of transmitting and receiving filters, both of which are 10- to 15-pole ... [more] | MW2016-161 pp.165-170 |
| OFT, PEM (Joint) |
2015-05-21 17:10 |
Ishikawa | 3D Technology for Managing Outside Facilities using Mobile Mapping System 3rd Report Toshio Kurashima, Koji Ieda, Masaki Waki (NTT) OFT2015-6 |
We must consider operation and maintenance in keeping with an increase in optical facilities in addition to achieving fu... [more] | OFT2015-6 pp.25-30 |
|
| EA | 2012-12-14 11:15 |
Tokyo | National Institute of Informatics | A proper extraction band width in Band-Extract Pole Estimation Method Keisuke Murata, Toshihiro Furukawa (Tokyo Univ. of Sci.), Hajime Kubota (Chiba Inst. of Tech.) EA2012-115 |
For pole estimation problem on NMR using Band-Extracted Pole Estimation Method, we discuss how the band extraction width... [more] | EA2012-115 pp.35-39 |
| MW | 2012-06-29 14:45 |
Gifu | Gifu Univ. | An Improvement of Group Delay Characteristic for Coupled Resonators Filter using Complex Transmission zeros. Koichi Murasawa, Toshikazu Sekine, Yasuhiro Takahashi (Gifu Univ.) MW2012-23 |
The improvement methods of group delay characteristic for coupled resonators filter with attenuation poles in finite fre... [more] | MW2012-23 pp.25-30 |
| EST | 2011-10-07 16:10 |
Nagasaki | Nagasaki Prefectural Art Museum | Theoretical Design of Wideband Filter Using Parallel-Coupled-Three-Line-Unit with Attenuation Poles Chun-Ping Chen, Ryouhei IInuma, Junya Takahashi, Tetsuo Anada (Kanagawa Univ.), Zhewang Ma (Saitama Univ.) EST2011-82 |
To implement wideband bandpass filters with improved skirt-selectivity and out-band characteristics, a new parallel-coup... [more] | EST2011-82 pp.95-100 |
| EA, SIP, SP | 2009-05-29 14:15 |
Hyogo | A high-precise estimation method for maldistributed poles by the band extraction Keisuke Murata, Toshihiro Furukawa (Tokyo Univ. of Sci.), Hajime Kubota (Chiba Inst. of Tech.) EA2009-13 SIP2009-13 SP2009-18 |
There are pole estimation methods to the system which follows AR model faithfully. For example, in the NMR spectroscopy,... [more] | EA2009-13 SIP2009-13 SP2009-18 pp.65-70 |
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| SCE, MW | 2008-04-22 09:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | - - (UEC), Yukihiro Shimakata, Ryuji Murata, Shinpei Oshima (TAIYO YUDEN), Koji Wada (UEC) SCE2008-1 MW2008-1 |
In this study, transmission characteristics of bandpass filter(BPFs) using open-circuited end resonators are analyticall... [more] | SCE2008-1 MW2008-1 pp.1-6 |
| SCE, MW | 2008-04-22 09:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | - Yusuke Suga (UEC), Kenichi Ohta (TAIYO YUDEN), Koji Wada (UEC) SCE2008-2 MW2008-2 |
In this paper, a tunable wide-passband bandpass filter(BPF) with attenuation poles based on distributed tap-coupling res... [more] | SCE2008-2 MW2008-2 pp.7-12 |
| EMT, LQE, OPE, PN | 2008-01-28 10:45 |
Osaka | Effective Constitutive Parameters of Metamaterials Composed of Periodic Array of Thin-Wire Inclusions Masamitsu Asai (Kinki Univ.), Jiro Yamakita (Okayama Pref. Univ.) PN2007-40 OPE2007-148 LQE2007-126 |
The effective constitutive parameters of anisotropic metamaterials composed of three-dimensional periodic array of metal... [more] | PN2007-40 OPE2007-148 LQE2007-126 pp.17-20 |
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| EMCJ, MW | 2005-10-28 15:35 |
Akita | Akita University | Bandpass Waveguide Filter Constructed by Windows Having Resonant Characteristic with Attenuation Poles Masataka Ohira, Hiroyuki Deguchi, Mikio Tsuji, Hiroshi Shigesawa (Doshisha Univ.) |
This paper presents a high-performance waveguide filter constructed by novel resonant metallic windows, which have a res... [more] | EMCJ2005-104 MW2005-110 pp.63-68 |
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