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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 265  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SRW 2020-06-29
11:45
Online Online A Study on High-speed Reception Gain Control Method for Immediate Synchronization Signal Analysis of VHF-band Broadband Mobile Communication System
Masayuki Ishizaki, Kiyoshi Yamamoto, Tatsuya Abe, Masahiro Asano (Hitachi Kokusai Electric Inc.), Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2020-6
In this report, we propose a high-speed reception gain control method for a real-time delay profile analysis using a syn... [more] SRW2020-6
p.15
AP, WPT
(Joint)
2020-01-23
10:40
Kagawa Sunport Hall Takamatsu A consideration on miniaturization of a wideband ring microstrip antenna fed by an L-probe
Diegoshinji Kawaguchi, Yuki Kimura, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2019-154
This paper presents wideband design and miniaturization of a ring microstrip antenna (MSA) fed by an L-probe without die... [more] AP2019-154
pp.27-30
AP, RCS
(Joint)
2019-11-20
13:10
Saga Saga Univ. A consideration on wideband design of ring microstrip antennas fed by an L-probe
Kohei Furukawa, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.), Tatsuya Fukunaga, Masahiro Tatematsu (TDK) AP2019-110
This paper presents broadband design of ring microstrip antennas (MSAs) fed by an L-probe. Firstly, a ring MSA fed by an... [more] AP2019-110
pp.25-30
WPT
(2nd)
2019-10-31
- 2019-11-02
Overseas Xidian University A Dual-band and Broadband Back-to-back Microstrip Antenna for Multi-frequency Wide-angle RF Energy Harvesting and Wireless Power Transfer
Pei Zhang, Hao Yi, Xuanming Zhang, Long Li (Xidian Univ)
A novel dual-band and broadband back-to-back microstrip antenna is proposed to cover 2G/3G/4G/5G communication bands and... [more]
MIKA
(2nd)
2019-10-04
10:15
Hokkaido Hokkaido Univ. [Poster Presentation] Design of Narrow-width Narrow-wall Waveguide Slot Array for Grating Lobe Suppression
Taishin Niwa, Kunio Sakakibara, Nobuyoshi Kikuma (NIT)
A slotted waveguide traveling array to locate closely side by side is required for a subarray used for one-dimensional b... [more]
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] 2019-07-18
12:25
Hokkaido Hakodate City Central Library Bandwidth Design Based on Equivalent Circuit Analysis for Broadband Two-layered Circular Patch Array Absorber
Kodai Koizumi, Ryosuke Suga (Aoyama Gakuin Univ.), Kiyomichi Araki (Tokyo Tech), Osamu Hashimoto (Aoyama Gakuin Univ.) EMT2019-10 MW2019-23 OPE2019-14 EST2019-12 MWP2019-10
The bandwidth improvement of a patch array absorber by stacking metal patches was reported. However its design methods w... [more] EMT2019-10 MW2019-23 OPE2019-14 EST2019-12 MWP2019-10
pp.23-27
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] 2019-07-18
17:05
Hokkaido Hakodate City Central Library Study on Broadband All-Pass Networks Phase-Shifter MMIC
Ryota Komaru, Masatake Hangai, Shinichi Miwa, Yoshihiro Tsukahara, Shintaro Shinjo (Mitsubishi Electric) EMT2019-19 MW2019-32 OPE2019-23 EST2019-21 MWP2019-19
An ultra broadband MMIC phase shifter has been developed. The phase shifter based on series all-pass networks and more s... [more] EMT2019-19 MW2019-32 OPE2019-23 EST2019-21 MWP2019-19
pp.81-84
AP, SANE, SAT
(Joint)
2019-07-17
10:00
Miyagi Tohoku Univ. Design of Broadband On-Body Antenna Using Ultra-Wideband FDTD Method
Jerdvisanop Chakarothai (NICT) AP2019-21
In this paper, broadband antennas close to a human body are designed using an improved FDTD method which can take into a... [more] AP2019-21
pp.1-6
AP
(2nd)
2019-06-25
15:25
Hokkaido Wakkanai City Japan-Russia Friendship Hall Leakage current suppression of broadband monocone antenna by using electromagnetic band gap characteristics
Kazuya Matsubayashi, Naobumi Michishita, Hisashi Morishita (NDA)
The composite right/left-handed (CRLH) coaxial line (CL) is applied to the broadband choke structure for a monocone ante... [more]
SRW 2019-06-10
10:50
Kanagawa Anritsu Impact of phase noise on transmission performance of Sub-THz band ultra-broadband wireless communications
Akira Tada, Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SRW2019-5
100Gbps ultra-broadband wireless communications using sub-THz band such as 275GHz band has been drawing a great deal of ... [more] SRW2019-5
pp.23-27
AP 2019-05-17
10:20
Hyogo Kanpo-no-yado Arima (Arima Onsen, Hyogo) Measured Performance of Millimeter-wave Two-dimensional Planar Array Composed of Two-line Slotted Waveguides fed by Tournament Feeding Circuit
Kunio Sakakibara, Haruki Umemura, Nobuyoshi Kikuma (NITech) AP2019-8
A broadband two-line slotted waveguide array using stepped waveguide narrow-wall slots fed by partially-corporate feedin... [more] AP2019-8
pp.41-45
RCS 2019-04-18
15:20
Hokkaido Noboribetsu Grand Hotel [Invited Lecture] Field test of Railway Radiocommunication Systems between Train and Trackside with 100 GHz-band Millimeter-wave
Kazuki Nakamura, Nagateru Iwasawa, Nariya Iwaki, Keiichi Takeuchi, Kunihiro Kawasaki (RTRI), Nobuhiko Shibagaki, Katsuya Yanatori, Yosuke Sato, Masato Fujii, Kenichi Kashima (Hitachi Kokusai), Atsushi Kanno, Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (NICT/Waseda Univ.) RCS2019-10
Recently, the broadband communications between train and trackside are required. Therefore, the authors are developing a... [more] RCS2019-10
p.45
AP 2019-02-22
14:50
Osaka Sumitomo Electric Industries (Osaka Works) [Invited Lecture] Base station antenna using transparent conductive film
Hiroki Hagiwara, Akira Maruyama (Nihon Dengyo) AP2018-184
A metal ceiling is generally used at the meet-up area of building like a lobby, and there it is desirable to install the... [more] AP2018-184
pp.83-87
EA, US
(Joint)
2019-01-22
14:00
Kyoto Doshisha Univ. [Poster Presentation] Basic study of measurement method of broadband ultrasonic attenuation in non-contact QUS
Toshiaki Okubo, Shinnosuke Hirata, Hiroyuki Hachiya (TokyoTech) US2018-100
QUS is widely used as screenings of osteoporosis. In this study, a method of measurement of speed of sound (SOS) and bro... [more] US2018-100
pp.103-106
WPT, AP
(Joint)
2019-01-18
16:10
Aichi Toyota Automobile Museum Measured Performance of Double Layer Planar Array Antenna Composed of 2x2 Slot Sub-array on Cavity Narrow Wall Feb by E-plane Waveguide
Haruna Yokoi, Kunio Sakakibara, Nobuyoshi Kikuma (NIT) AP2018-167
Millimeter-wave technologies have been expected for applications to wireless entrance systems, communication systems bet... [more] AP2018-167
pp.93-98
MW 2018-12-13
14:45
Kanagawa Kanagawa Univ. Experiment Study on Broadband and Miniaturization of MSL Open Stub
Ryota Isozaki, Yuki Hosokawa, Yusuke Kusama (Kagawa College of Technology) MW2018-122
A trend of a filter circuit using a microstrip line (MSL) is to broaden the band and to reduce the size. The Band Reject... [more] MW2018-122
pp.49-54
MW 2018-12-14
10:10
Kanagawa Kanagawa Univ. Design of Broadband Branch-Line Coupler with Loose Coupling Utilizing Coupled-Transmission Lines at Ka-Band
Yuya Haoka, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo) MW2018-129
This paper describes broadband branch-line couplers (BLCs) with arbitrary power split ratios at Ka-band. The coupler has... [more] MW2018-129
pp.87-91
SIS 2018-12-06
13:00
Yamaguchi Hagi Civic Center A study on the extension of transmission distance for the long-range maritime wireless communication systems using UAV
Kousuke Nakamura, Mizuki Arita (Hiroshima City Univ.), Masaaki Yamanaka (JCGA), Hirokazu Tanaka (Hiroshima City Univ.) SIS2018-21
Public broadband mobile communication system (Public BB) was built on a
VHF frequency range after frequency re-arrang... [more]
SIS2018-21
pp.1-6
EMCJ, IEE-EMC, IEE-MAG 2018-11-22
15:10
Overseas KAIST [Poster Presentation] Investigation on Improving Frequency Range of BAN (Broadband Artificial Network) for Immunity Evaluation of an In-vehicle System
Yuya Mii, Tohlu Matsushima, Yuki Fukumoto (Kyutech) EMCJ2018-81
High–data rate and high reliability are required for an in-vehicle communication system. ISO 11452-7 specifies a direct ... [more] EMCJ2018-81
pp.65-66
RCS, AP
(Joint)
2018-11-21
11:00
Okinawa Okinawa Industry Support Center Spectrum-Decomposed Parallel Signal Processing for Broadband Nonlinear Compensation
Tomoki Abe, Yasushi Yamao (UEC) RCS2018-195
A novel wideband digital predistortion (DPD) technique that can relax the requirement for sampling frequency is proposed... [more] RCS2018-195
pp.103-108
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