IEICE Technical Committee Submission System
Conference Schedule
Online Proceedings
[Sign in]
Tech. Rep. Archives
    [Japanese] / [English] 
( Committee/Place/Topics  ) --Press->
 
( Paper Keywords:  /  Column:Title Auth. Affi. Abst. Keyword ) --Press->

All Technical Committee Conferences  (All Years)

Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 24  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW 2020-03-05
11:20
Kochi Kochi City Culture-Plaza CUL=PORT
(Cancelled but technical report was issued)
A Wideband -shaped Switched Attenuator using Parallel CMOS Compensation Switches
Kengo Kawasaki, Tsuru Masaomi, Mitsuhiro Shimozawa (Mitsubishi Electric) MW2019-142
This paper presents a novel wideband -shaped switched variable attenuator. The proposed wideband variable -shaped atte... [more] MW2019-142
pp.11-15
OPE, OCS, OFT
(Joint) [detail]
2018-02-16
09:25
Okinawa Okinawa Prefectural Museum Joint Switching Characteristics of LCoS-Based WSS
Kosuke Yamashita, Takuya Kataoka, Masahiko Jinno (Kagawa Univ.) OCS2017-85 OPE2017-178
n order to reduce the optical node cost in the forthcoming Space Division Multiplexing (SDM) era, joint-switching techni... [more] OCS2017-85 OPE2017-178
pp.29-34(OCS), pp.47-52(OPE)
MW 2017-12-19
15:50
Tokyo   Proposal of Reflective Circuit and Variable-Attenuation-Phase Shifter with Independently Controllable Amplitude and Phase
Shosei Tomida, Satoshi Kitabayashi, Yuichi Miyaji, Masaya Tamura (Toyohashi Univ. of Tech.) MW2017-151
Variable attenuators and phase shifters are used in various wireless systems. However, there are few reports for miniatu... [more] MW2017-151
pp.53-58
OPE 2017-12-07
13:15
Okinawa   [Poster Presentation] Temporal Response Difference between Thermo-Optic Switch and Variable Optical Attenuator
Wataru Yamauchi, Toshio Watanabe, Tsutomu Nagayama, Seiji Fukushima (Kagoshima Univ.) OPE2017-104
A Mach-Zehnder interferometer based on optical waveguides with a thermo-optic phase shifter operates as both optical swi... [more] OPE2017-104
pp.79-82
OFT 2017-10-13
09:55
Kochi Kochi Prefectural Culture Hall Variable Photonic Crystal Fiber Optical Attenuator Using Bending Loss
Hirohisa Yokota, Tomohiko Sano, Yoh Imai (Ibaraki Univ.) OFT2017-43
Recently, an importance of optical attenuator has increased in fiber optic communication systems because an optical powe... [more] OFT2017-43
pp.23-26
EMT, MW, OPE, MWP, EST, IEE-EMT [detail] 2015-07-16
11:00
Hokkaido Kushiro City Lifelong Learning Center The design of reactance attenuator with a wider broadband
Toshihiko Shibazaki (Tokyo Metro. College of Industrial Tech.), Teruhiro Kinoshita (Tokyo Polytechnic Univ.) EMT2015-23 MW2015-61 OPE2015-35 EST2015-27 MWP2015-26
The inductive window or capacitive window in a rectangular waveguide is used for the filters, matching circuits, and the... [more] EMT2015-23 MW2015-61 OPE2015-35 EST2015-27 MWP2015-26
pp.83-88
RCC, ASN, NS, RCS, SR
(Joint)
2014-07-31
14:40
Kyoto Kyoto Terrsa [Poster Presentation] Experiment of Inversely Proportional Transmission Power and Carrier Sense Threshold Setting in WLAN
Daichi Okuhara, Fumiya Shiotani, Koji Yamamoto, Takayuki Nishio, Masahiro Morikura (Kyoto Univ.), Riichi Kudo, Koichi Ishihara (NTT) RCC2014-45 NS2014-65 RCS2014-117 SR2014-46 ASN2014-64
The number of WLAN devices has risen sharply in recent times and has led to high-density wireless networks with frequen... [more] RCC2014-45 NS2014-65 RCS2014-117 SR2014-46 ASN2014-64
pp.119-123(RCC), pp.97-101(NS), pp.151-155(RCS), pp.139-143(SR), pp.127-131(ASN)
AP
(2nd)
2014-06-27
10:00
Ibaraki AIST Fundamental Considerations on S Parameter Estimation for Two-Port Reciprocal Network Using Sliding Short
Sho Uesugi, Nozomu Ishii (Niigata Univ.)
A method to estimate gain by irradiating antenna under test (AUT) with electromagnetic wave from transmitting antenna an... [more]
RCS 2014-06-17
10:53
Okinawa Okinawa-ken Seinenkaikan (Naha) Inversely Proportional Setting of Transmission Power and Carrier Sense Threshold for WLAN Throughput Improvement
Fumiya Shiotani, Koji Yamamoto, Takayuki Nishio, Masahiro Morikura (Kyoto Univ.), Riichi Kudo, Koichi Ishihara (NTT) RCS2014-45
Inserting attenuators between transceivers and antennas is proposed to improve spacial channel reuse in carrier sense mu... [more] RCS2014-45
pp.77-80
MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] 2014-01-23
10:55
Kyoto Doshisha University Low WDL power monitor integrated MEMS optical variable attenuator development
Mohammed Saad Khan, Tatsuya Makino, Masahiro Kawasugi, Yasuki Sakurai (santec) PN2013-53 OPE2013-167 LQE2013-153 EST2013-102 MWP2013-73
Optical variable attenuators and optical power monitors are most basic devices in DWDM optical communication, contributi... [more] PN2013-53 OPE2013-167 LQE2013-153 EST2013-102 MWP2013-73
pp.101-106
OFT 2013-01-25
09:00
Tokushima   Fabrication of polarization-maintaining photonic crystal fiber optical attenuator using air hole diameter control
Hirohisa Yokota, Naoya Inoue, Yuto Kobayashi, Yoh Imai (Ibaraki Univ.) OFT2012-62
Photonic crystal fiber (PCF) optical attenuators that are fabricated by air hole diameter control have advantages such a... [more] OFT2012-62
pp.51-54
LQE, CPM, EMD, OPE, R 2012-08-24
14:00
Miyagi Tohoku Univ. Silicon-germanium/silicon nano-wire waveguide for energy-saving optical switch and variable optical attenuator
Shigeaki Sekiguchi, Lei Zhu, Teruo Kurahashi, Kenichi Kawaguchi, Ken Morito (Fujitsu Labs.) R2012-45 EMD2012-51 CPM2012-76 OPE2012-83 LQE2012-49
For active optical waveguide devices on silicon (Si)-platform, highly
efficient carrier accumulation in the waveguide ... [more]
R2012-45 EMD2012-51 CPM2012-76 OPE2012-83 LQE2012-49
pp.115-120
OPE, EMT, LQE, PN, IEE-EMT [detail] 2011-01-27
15:45
Osaka Osaka Univ. Fast Optical Power Stabilization using a Germanium Photodiode and a Silicon Variable Optical Attenuator Integrated on a Silicon Photonic Platform
Koji Yamada, Tai Tsuchizawa, Toshifumi Watanabe, Hiroyuki Shinojima, Hidetaka Nishi, Rai Kou, Sungbong Park (NTT), Yasuhiko Ishikawa, Kazumi Wada (Univ. of Tokyo), Seiichi Itabashi (NTT) PN2010-36 OPE2010-149 LQE2010-134
Fast optical power stabilization is demonstrated using a germanium photodiode and a silicon variable optical attenuator ... [more] PN2010-36 OPE2010-149 LQE2010-134
pp.53-56
OFT 2010-10-25
15:05
Saitama Nippon Institute of Technology Fabrication of Photonic Crystal Fiber Attenuator with Air Hole Diameter Control Using CO2 Laser Irradiation
Hirohisa Yokota, Kousuke Ushiroda, Naoya Inoue, Yoh Imai, Yutaka Sasaki (Ibaraki Univ.) OFT2010-34
Photonic crystal fiber (PCF) attenuators with air hole diameter control were fabricated by PCF fusion using CO_2 laser i... [more] OFT2010-34
pp.29-32
OPE, EMD, CPM, LQE 2009-08-21
13:25
Miyagi   Improvement of Optical Devices Reliability by Assembling with Newly Developed Highly Moisture Durable Optical Adhesives
Seiko Mitachi, Ayumi Harada (Tokyo Unv. of Tech.), Atsushi Kikkawa (Yokohama Rubber Co., Ltd.) EMD2009-50 CPM2009-74 OPE2009-98 LQE2009-57
This paper reports time dependent change of insertion loss and return loss of connection between optical connectors them... [more] EMD2009-50 CPM2009-74 OPE2009-98 LQE2009-57
pp.123-128
OCS, OFT
(Joint)
2008-08-29
09:50
Hokkaido   Variable optical attenuator using long period fiber grating with high coupling coefficients
Rikiya Yamamoto, Hisami Nishi (Osaka Inst.) OFT2008-26
Long period fiber grating (LPFG) is worked as a variable optical attenuator (VOA) that the transmission loss at the reso... [more] OFT2008-26
pp.49-54
OPE, EMT, MW 2008-07-25
09:50
Hokkaido   Differential Variable Gain Amplifiers Using Bridged-T Attenuator Circuits
Kazuyoshi Sakamoto, Masaki Shirata, Kenji Nakamura, Yasushi Itoh (Shonan IT) MW2008-74 OPE2008-57
An L-band digitally-controlled, variable gain differential amplifier (VGA) is presented. It employs a bridged-T attenuat... [more] MW2008-74 OPE2008-57
pp.151-156
ED, MW 2008-01-17
13:25
Tokyo Kikai-Shinko-Kaikan Bldg. Fully Integrated HBT MMIC Power Amplifier Modules for Use in 2.5/3.5-GHz-Band WiMAX Applications
Miyo Miyashita, Toshio Okuda, Hitoshi Kurusu (MELCO), Shoichi Shimamura, Shinsuke Konishi (WTI), Junichi Udomoto, Ryo Matsushita, Yoshinobu Sasaki, Satoshi Suzuki, Takeshi Miura (MELCO), Yoshio Takahara (RSE), Makio Komaru, Kazuya Yamamoto (MELCO) ED2007-220 MW2007-151
This paper describes two GaAs HBT MMIC power amplifier modules (PAs) for 2.5-GHz- and 3.5-GHz-band WiMAX applications. E... [more] ED2007-220 MW2007-151
pp.77-82
OFT, OCS
(Joint)
2007-08-24
09:25
Hokkaido   Variable optical attenuator using curved long period fiber grating surrounded by solid medium
Rikiya Yamamoto, Shinpei Ooe, Hisami Nishi (Osaka Inst.) OFT2007-23
Long period fiber grating (LPFG) is worked as a variable optical attenuator (VOA) that the transmission loss at the reso... [more] OFT2007-23
pp.51-54
EMT, OPE, MW 2007-08-03
11:40
Hokkaido Muroran Institute of Technology Development of Variable Optical Attenuator module using Smectic Liquid Crystal
Shingo Noka, Yusuke Fujii (PSTI), Atsushi Kakuta, Soichi Kobayashi (CIST) MW2007-79 OPE2007-66
As smectic liquid crystal (SLC) has self-holding function for saving electric power, it has a possibility to be a variab... [more] MW2007-79 OPE2007-66
pp.207-210
 Results 1 - 20 of 24  /  [Next]  
Choose a download format for default settings. [NEW !!]
Text format pLaTeX format CSV format BibTeX format
Copyright and reproduction : All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)


[Return to Top Page]

[Return to IEICE Web Page]


The Institute of Electronics, Information and Communication Engineers (IEICE), Japan