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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EE, OME, CPM | 2022-12-09 15:05 |
Tokyo | (Primary: On-site, Secondary: Online) |
Hysteresis Current Control of DC-DC Converter
-- Consideration of Fixed frequency operation -- Yamato Morita, Terukazu Sato (Oita Univ)  EE2022-27 CPM2022-82 OME2022-40 |
In DC-DC converters, hysteresis control is known for its excellent transient characteristics against sudden changes in l... [more] | EE2022-27 CPM2022-82 OME2022-40 pp.47-52 |
| NS, IN, CS, NV (Joint) |
2022-09-01 10:00 |
Iwate | MALIOS (Iwate Prefecture) + Online Meeting (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
A Distributed Push-Sum Based Deployment Method for Aerial Base Stations with RF Energy Harvesting Shunya Kida, Tatsuaki Kimura, Tetsuya Takine (Osaka Univ.) NS2022-60 |
Aerial base stations (ABSs) using unmanned aerial vehicle (UAV) have been gaining attention in recent years for improvin... [more] | NS2022-60 pp.1-6 |
| ED, THz | 2021-12-21 10:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
Device Performances and Delay Time Analysis of GaInSb-Channel HEMTs Scaled to Epitaxial Structures Yuuto Isomae, Naoyuki Kishimoto, Takuya Hayashi, Munemasa Kunisawa (TUS), Issei Watanabe, Yoshimi Yamashita, Ryuto Machida, Shinsuke Hara, Akifumi Kasamatsu (NICT), Akira Endoh, Hiroki Fujishiro (TUS) ED2021-57 |
We fabricated three-types of Al0.40In0.60Sb/Ga0.22In0.78Sb-HEMTs using epitaxial heterostructures in which the channel l... [more] | ED2021-57 pp.44-47 |
| EA, ASJ-H | 2021-07-15 09:30 |
Online | Online | Implementation details of interactive and real-time tools for sound visualization and processing using MATLAB Hideki Kawahara (Wakayama Univ.) EA2021-1 |
Objective measurements of speech data acquisition and presentation is clucial for assureing reploducibility and reusabil... [more] | EA2021-1 pp.1-5 |
| SP, IPSJ-SLP, IPSJ-MUS | 2021-06-18 13:00 |
Online | Online | Tools and practice for supporting recommended protocol for acoustic recording of speech data for high usability
-- Application of a cascaded all-pass filters with randomized center frequencies and phase polarities -- Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Waseda Univ.), Ken-Ichi Sakakibara (Health Sci. Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.), Toshio Irino (Wakayama Univ.) SP2021-1 |
Objective measurements of speech data acquisition and presentation is clucial for assureing reploducibility and reusabil... [more] | SP2021-1 pp.1-6 |
| ED, THz [detail] | 2019-12-23 16:45 |
Miyagi | GaInSb n-Channel HEMTs Using Strained-Al0.40In0.60Sb/Al0.25In0.75Sb Stepped Buffer Koki Osawa, Takuya Iwaki, Yuki Endoh, Mizuho Hiraoka, Naoyuki Kishimoto, Takuya Hayashi (TUS), Issei Watanabe (NICT/TUS), Yoshimi Yamashita, Shinsuke Hara, Takahiro Gotow, Akifumi Kasamatsu (NICT), Akira Endoh, Hiroki Fujishiro (TUS) ED2019-83 |
We succeeded in fabricating GaInSb n-channel HEMTs for the first time in the world and measured their characteristics. W... [more] | ED2019-83 pp.29-32 |
|
| RCS, SR, SRW (Joint) |
2019-03-08 10:30 |
Kanagawa | YRP | [Invited Lecture]
Frequency Domain Phase Noise Compensation for Millimeter Wave MU-MIMO OFDM Systems Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech.) SR2018-138 |
Owing to a 2 GHz wide and free license band, the 60 GHz millimeter wave (mm-Wave) band is one of the most promising band... [more] | SR2018-138 pp.97-102 |
| EE | 2018-01-29 09:10 |
Oita | Satellite Campus Oita | Influence of circuit parameters on small signal characteristics of LLC converter Yusuke Murakami, Terukazu Sato, Kimihiro Nishijima (Oita Univ.) EE2017-42 |
This paper presents the influence of circuit parameters on the small signal characteristics of the control to output tra... [more] | EE2017-42 pp.1-6 |
| SRW | 2017-12-18 14:05 |
Tokyo | Waseda Univ. | [Invited Talk]
Radio Propagation Research for the Next Generation Wireless Communication System Kentaro Saito, Jun-ichi Takada (TiTech), Minseok Kim (Niigata University) SRW2017-64 |
Nowadays, the wireless communication system has been the essential community infrastructure for our life. Recently, th... [more] |
SRW2017-64 pp.25-30 |
| AP | 2017-04-20 14:25 |
Osaka | Osaka university | Evaluation of Effective Gain of Array Antenna at 20-GHz Band in Urban Street Canyon Ngochao Tran, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura (NTT Docomo) AP2017-7 |
The future mobile communications systems (5G), which enables data transmission rate as high as 10 Gbps has been the focu... [more] | AP2017-7 pp.35-39 |
| DC | 2017-02-21 16:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Considerations on Characteristics of Ring Oscillators Implemented in FPGA Kouhei Satou, Yukiya Miura (Tokyo Metropolitan Univ.) DC2016-82 |
FPGAs (Field Programmalbe Gate Arrays) are integrated circuits that can be implemented arbitrary logic functions by reco... [more] | DC2016-82 pp.45-52 |
| AP (2nd) |
2016-03-01 10:40 |
Overseas | Telecommunications University, Nha Trang, Vietnam | Wideband Characteristics of Density Tapered Array Antennas Nguyen Thanh Binh (TCU), Trinh Kim Tuyen, Nguyen Quoc Dinh, Tran Nguyen Thi Nhat Le (LQDU.), Yoshihide Yamada (MJIIT), Naobumi Michishita (NDA) |
In the next generation (5G) mobile base station antennas, multi beam and wideband characteristics are requested in addit... [more] | |
| SANE | 2015-07-24 10:55 |
Tokyo | Electric Navigation Research Institute | Performance Evaluations of a Helicopter Obstacle Detection Small Transmitting Power 76GHz Millimeter-Wave Radar
-- Measurements on Long Range High-Voltage Power Line and Pylons -- Shunichi Futatsumori, Kazuyuki Morioka, Akiko Kohmura, Makoto Shioji, Naruto Yonemoto (ENRI) SANE2015-24 |
This report discusses the performance evaluations of the helicopter obstacle detection small transmitting power 76 GHz m... [more] | SANE2015-24 pp.7-12 |
| EMT, MW, OPE, MWP, EST, IEE-EMT [detail] | 2015-07-16 13:00 |
Hokkaido | Kushiro City Lifelong Learning Center | A Study of a 400MHz-6GHz High Linearity GaN Low Noise Amplifier Yo Yamaguchi, Takana Kaho, Munenari Kawashima, Kazuhiro Uehara (NTT) EMT2015-12 MW2015-50 OPE2015-24 EST2015-16 MWP2015-15 |
It is necessary to know the status of frequency usage for white space usage. Therefore, it is necessary that the low noi... [more] | EMT2015-12 MW2015-50 OPE2015-24 EST2015-16 MWP2015-15 pp.23-27 |
| AP (2nd) |
2015-01-08 11:25 |
Overseas | PTIT, Ho Chi Minh City, Vietnam | The Design of a Shaped Beam for an Unequally Spaced Mobile Base Station Antenna Tran Thi Thuong Thuong, Trinh Kim Tuyen, Nguyen Quoc Dinh (Le Quy Don Tech. Univ.), Naobumi Michishita, Yoshihide Yamada (NDA) |
In order to achieve a uniform illumination in the own radio zone and suppress interferences for other radio zones, unsym... [more] | |
| MW (2nd) |
2014-11-26 - 2014-11-28 |
Overseas | King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok | Gain Enhancement for Multiband Antenna with Fractal Line Reflector Chamaiporn Ratnaratorn, Chatree Mahatthanajatuphat, Prayoot Akkaraekthalin (KMUTNB) |
In this paper, we present a novel frequency selective fractal surface (FSFS) reflector designed for enhancing the gain a... [more] | |
| RCS, SR, SRW (Joint) |
2014-03-04 09:15 |
Tokyo | Waseda Univ. | Experimental investigation of shadowing characteristics due to human body in 60GHz band WLAN Ting Wang, Tomofumi Ono, Masahiro Umehira, Shigeki Takeda, Teruyuki Miyajima, Kenichi Kagoshima (Ibaraki Univ) SRW2013-45 |
Received signal power is drastically faded due to severe shadowing by human in 60GHz WLAN(Wireless LAN) and throughput p... [more] | SRW2013-45 pp.7-11 |
| MW (Workshop) |
2013-12-02 - 2013-12-04 |
Overseas | King Mongkut's University of Technology North Bangkok, Thailand | Gain Enhancement for Multiband antenna with Hilberts Fractal Slot reflector Chamaiporn Ratnaratorn, Norakamon Wongsin, Chatree Mahatthanajatuphat, Prayoot Akkaraekthalin (KMUTNB) |
In this paper, the gain enhancement for a multiband antenna with Hilbert fractal slot in a modified rectangular patch is... [more] | |
| SAT | 2011-12-12 13:30 |
Aichi | Nagoya University | [Invited Talk]
Energy Provisioning in Wireless Rechargeable Sensor Networks Jiming Chen, Shibo He, Fachang Jiang, Youxian Sun (Zhejiang Univ.), Guoliang Xing (Michigan State Univ.), David Yau (Purdue Univ.) SAT2011-47 |
Wireless rechargeable sensor networks (WRSNs) have emerged as an alternative to solving the challenges of size and opera... [more] | SAT2011-47 pp.47-53 |
| MW | 2011-10-21 13:50 |
Tokyo | The University of Electro-Communications | A Dual-Polarization Single Layered Printable Antenna for 1.5/2.4 GHz Kenji Kakemizu, Mayumi Matsunaga (Ehime Univ.), Toshiaki Matsunaga (Fukuoka Inst. Tech.) MW2011-108 |
A multi-polarization antenna that can be made by single fed and single layered structure is presented in this paper. T... [more] |
MW2011-108 pp.125-129 |
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