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  (Searched in: All Years)

Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 291  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMCJ 2024-01-19
16:20
Kumamoto   Performance Evaluation of Stacked Metasurface Absorber Based on Equivalent Circuit
Shotaro Sugino, Satoshi Yagitani, Taiki Shimizu (Kanazawa Univ.), Shinkuro Fujino, Shin-ichi Tanimoto, Akihiro Tatsuta (Panasonic Connect), Tomohiko Imachi, Mitsunori Ozaki (Kanazawa Univ.) EMCJ2023-102
We have been studying metasurface absorbers in order to develop 2D near field scanner for visualizing electromagnetic no... [more] EMCJ2023-102
pp.81-86
MW, EMCJ, EST, IEE-EMC [detail] 2023-10-20
10:00
Yamagata Yamagata University
(Primary: On-site, Secondary: Online)
Study on Efficiency Improvement of Dual-Input GaN Amplifier as Outphasing Amplifier
Shinro Yatsuda, Rikito Matsuo, Takana Kaho (Shonan Inst.Tech.), Shuichi Sakata, Yuji Komatsuzaki, Koji Yamanaka (Mitsubishi Electric) EMCJ2023-59 MW2023-113 EST2023-86
We are developing a base station amplifier that covers a wide frequency range of 4G/5G by switching the Doherty and outp... [more] EMCJ2023-59 MW2023-113 EST2023-86
pp.125-130
OFT 2023-10-13
14:20
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Consideration of measurement ability improvement about broadband light probe BOTDA.
Takahiro Ishimaru, Yoshifumi Wakisaka, Hiroshi Takahashi, Yusuke Koshikiya (NTT) OFT2023-44
In recent years, optical fiber distributed vibration measurement based on Brillouin scattering, which can measure large ... [more] OFT2023-44
pp.111-114
MW, AP
(Joint)
2023-09-28
10:10
Kochi Kochi Castle Museum of History
(Primary: On-site, Secondary: Online)
C-Ku-band GaN MMIC Low Noise Amplifier Using Frequency Selective Parallel Feedback Circuit
Ken Kudara, Jun Kamioka, Eigo Kuwata, Yutaro Yamaguchi, Yoshitaka Kamo, Shintaro Shinjo (Mitsubishi Electric) MW2023-81
This paper represents a C-Ku band GaN MMIC low noise amplifier (LNA) for a transmitter and receiver module. In order to ... [more] MW2023-81
pp.7-10
MW, AP
(Joint)
2023-09-28
15:50
Kochi Kochi Castle Museum of History
(Primary: On-site, Secondary: Online)
Study on Design of WRG with Low-loss and Wideband Characteristics
Masatora Ueno (Utsunomiya Univ.), Yutaka Aoki, Hitoshi Tanaka, Kamo Hiroyuki (TAIYO YUDEN), Takashi Shimizu (Utsunomiya Univ.) MW2023-84
A WRG transmission line (Waffle-Iron Ridge Guide) will expect for the next generation of wireless communication technolo... [more] MW2023-84
pp.16-21
AP 2023-08-31
10:55
Tokyo KOZO KEIKAKU ENGINEERING Inc.
(Primary: On-site, Secondary: Online)
A Novel Feeding Method for Broadband Series-fed Omnidirectional Antennas
Sirao Wu, Junyi Xu, Qiang Chen (Tohoku Univ.) AP2023-67
This paper presents a novel omnidirectional horizontally polarized (OHP) dipole antenna array with broadband designed fo... [more] AP2023-67
pp.7-10
AP, SANE, SAT
(Joint)
2023-07-14
10:10
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
Characteristics Evaluation of Wideband Slot Array Antenna with Slitted Reflector by Prototype Measurement
Yoshiki Ono, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.), Shuki Wai, Naoki Kita (NTT) AP2023-56
When the reflector is placed behind the broadband slot array antenna in order to make the radiation pattern of the anten... [more] AP2023-56
pp.139-144
SANE 2023-05-23
10:10
Kanagawa Information Technology R & D Center, MITSUBISHI Electric Corp.
(Primary: On-site, Secondary: Online)
Broadband High Power, High Efficiency Microwave Amplifiers Enabled by GaN HEMT
Eigo Kuwata, Jun Kamioka, Shintaro Shinjo, Koji Yamanaka (MELCO) SANE2023-3
Semiconductors are increasingly replacing electron tubes in microwave transmitters used for observation, communication a... [more] SANE2023-3
pp.12-17
MW, ED 2023-01-27
11:00
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Measurement Evaluation of Bias Dependence of Single-Input Broadband GaN Amplifier
Yuki Nakagawa, Takana Kaho (Shonan Inst. Tech.), Shuichi Sakata, Yuji Komatsuzaki, Koji Yamanaka (MELCO) ED2022-89 MW2022-148
We are researching a broadband GaN amplifier for 4G/5G base stations covering a 4GHz band from 800MHz to 4.8GHz. We aim ... [more] ED2022-89 MW2022-148
pp.19-24
MW, ED 2023-01-27
15:25
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Invited Talk] Requierements for sharing type 4G/5G base station transciever amplifiers
Koji Yamanaka, Yuji Komatsuzaki, Shuichi Sakata, Kento Saiki (Mitsubishi Electric), Takana Kaho (SIT) ED2022-96 MW2022-155
In post-5G era (latter half of 2020s), mobile base-stations are assumed to be shared between mobile operators to reduce ... [more] ED2022-96 MW2022-155
p.50
EMCJ 2023-01-27
10:30
Okayama WASHU BLUE RESORT
(Primary: On-site, Secondary: Online)
Equivalent Circuit Analysis of Multilayer Broadband Metasurface Radio Absorber
Taiga Miyai, Satoshi Yagitani, Shota Nakamura (Kanazawa Univ.), Shinkuro Fujino, Shin-ichi Tanimoto, Akihiro Tatsuta (Panasonic Connect), Tomohiko Imachi, Mitsunori Ozaki (Kanazawa Univ.) EMCJ2022-76
Thin radio absorbers have been realized by using a metasurface EBG (Electromagnetic Band Gap) structure. We have develop... [more] EMCJ2022-76
pp.21-26
EMT, IEE-EMT 2022-11-18
10:45
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Cross-Polarization Reduction by Folded Grooves Loaded on the Wall of the 7.8/20/30 GHz Band Multistage Step Horn Antenna
Hideyuki Nanno, Shinichi Ito, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) EMT2022-63
In this paper, we first created a three-step shape that exhibited good antenna characteristics in the center frequency 7... [more] EMT2022-63
pp.105-110
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] 2022-07-19
09:45
Hokkaido Asahikawa Civic Culture Hall
(Primary: On-site, Secondary: Online)
Design and Prototyping of a Single-Shunt Rectifier with 71% Fractional Bandwidth
Shunya Asakura, Satoshi Yoshida, Kenjiro Nishikawa (Kagoshima Univ.) EMT2022-18 MW2022-42 OPE2022-21 EST2022-19 MWPTHz2022-16
This paper reports the results of achieving a specific bandwidth of 71% using a single shunt configuration with a simple... [more] EMT2022-18 MW2022-42 OPE2022-21 EST2022-19 MWPTHz2022-16
pp.57-61
MW 2022-06-09
14:00
Nagano Naganoken Nokyo Building
(Primary: On-site, Secondary: Online)
Design and fabrication of stripline type of quadrature hybrid couplers for 3 to 21 GHz band
Satoshi Ono, Tsuyoshi Narita (UEC), Sho Masui (OPU/NAOJ), Takafumi Kojima (NAOJ), Takeshi Sakai (UEC) MW2022-24
In this study, design and fabrication of broadband quadrature hybrid couplers are shown. Broadside Stripline type of cou... [more] MW2022-24
pp.7-12
QIT
(2nd)
2022-05-30
13:30
Online Online [Poster Presentation] Realization of Compression of Temporal Correlation Width of Frequency Entangled Photon Pairs Using Evolutionary Strategy Algorithm
Ryoya Saito, Itsumu Fujita, Shunsuke Sasaki, Naofumi Abe (Kyoto Univ), Mamoru Hisamitsu, Katsuhiko Tokuda (Shimadzu Corporation), Ryo Okamoto, Shigeki Takeuchi (Kyoto Univ)
Since broadband frequency entangled photon pairs can realize ultra-short temporal correlation width, those are
expected... [more]

EMCJ 2022-05-20
15:25
Kyoto Campus Plaza Kyoto
(Primary: On-site, Secondary: Online)
Near-field Characteristics of Antennas Used in Proximity Immunity Tests
Katsushige Harima (NICT), Takayuki Kubo (Noise Laboratory), Kaoru Gotoh (NICT), Takeshi Ishida (Noise Laboratory) EMCJ2022-12
The variation of the exposure electric field level at the EUT placement location in the radiated immunity test in close ... [more] EMCJ2022-12
pp.22-26
MW 2022-05-20
11:15
Kyoto Kyoto Univ.
(Primary: On-site, Secondary: Online)
A Design of Lumped-Element Unequal Power Divider with Two Matching Frequencies
Masatoshi Fukunaga, Ayumu Tsuchiya, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo) MW2022-19
The Wilkinson power divider, which distributes/combines microwave signals, is one of the key circuit components in a mic... [more] MW2022-19
pp.23-27
SANE 2021-12-16
09:30
Chiba Chiba University
(Primary: On-site, Secondary: Online)
X-band microstrip sub-array antenna for circularly polarized synthetic aperture radar onboard UAV
Hisato Kashihara, Josaphat Tetuko Sri Sumantyo (Chiba Univ.) SANE2021-63
(To be available after the conference date) [more] SANE2021-63
pp.5-8
MIKA
(3rd)
2021-10-29
14:20
Okinawa
(Primary: On-site, Secondary: Online)
[Invited Talk] LCX for MIMO Transmission and Positioning
Minoru Okada (NAIST), Yafei Hou (Okayama Univ.), Takeshi Higashino (NAIST)
Leaky Coaxial cable (LCX) is a specially designed cable whose outer conductor has slots to leak the electro-magnetic wav... [more]
EST, MW, EMCJ, IEE-EMC [detail] 2021-10-08
13:50
Online Online Design of a three-section-type Quadrature Hybrid Coupler using broad-side and offset coupled lines in stripline structure
Tsuyoshi Narita, Satoshi Ono, Koji Wada (UEC) EMCJ2021-49 MW2021-61 EST2021-51
In this study, a three-section-type quadrature hybrid coupler for an IF(Intermediate frequency)-band image rejection mix... [more] EMCJ2021-49 MW2021-61 EST2021-51
pp.106-111
 Results 1 - 20 of 291  /  [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