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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 35  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW 2023-03-02
- 2023-03-03
Tottori Tottori Univ.
(Primary: On-site, Secondary: Online)
Design and Experimental Verification of a Wideband Cancellation Circuit Enabling Control of Amplitude-Frequency Characteristics by Using Two Variable Resistors
Shingo Yamaura, Kengo Nishimoto, Yoshio Inasawa (Mitsubishi Electric)
(To be available after the conference date) [more]
AP 2022-10-19
09:30
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Multi-Stage Tapers Improving F/S Ratios of Vivaldi Antennas in Wider Bands
Daisuke Homma, Mayumi Matsunaga (Shizuoka Univ.) AP2022-97
Multi-stage tapers which suppress sidelobes of Vivaldi antennas in wider bands were proposed. Wideband antennas have hug... [more] AP2022-97
pp.14-19
AP, MW
(Joint)
2022-09-15
11:35
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
Examination of Wideband Measurement of Dual-input GaN Amplifier Using Vector Transceiver
Takato Suzuki, Yahiro Nanba, Takana Kaho (Shonan Inst. Tech.), Shuichi Sakata, Yuji Komatsuzaki, Koji Yamanaka (MELCO) MW2022-75
We are researching a wideband dual-input one-output GaN amplifier for base stations that covers 4G / 5G frequencies. It ... [more] MW2022-75
pp.36-41
AP 2022-05-20
11:20
Hyogo Kobe Port Oasis
(Primary: On-site, Secondary: Online)
A Wideband Cancellation Circuit Enabling Control of Amplitude-Frequency Characteristics by Using Two Variable Resistors
Shingo Yamaura, Kengo Nishimoto, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric) AP2022-25
This paper proposes a wideband cancellation circuit enabling control of amplitude-frequency characteristics by using two... [more] AP2022-25
pp.79-84
AP 2022-02-18
13:05
Online Online [Invited Lecture] Ultra-Wideband Tapered Slot Array Antenna with Conductor Plates at Both Ends of Aperture
Hikaru Watanabe, Takashi Maruyama, Toru Fukasawa (Mitsubishi Electric Corp.) AP2021-173
Tapered slot antenna (TSA) is widely used for wideband phased array in various communication systems and multi-function ... [more] AP2021-173
pp.81-86
AP, RCS
(Joint)
2021-11-12
09:55
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
A compact and broadband printed monopole antenna for circular polarization
Naoto Otsuka, Takafumi Fujimoto, Chai-Eu Guan (Nagasaki Univ.) AP2021-121
Authors have proposed a printed elliptical monopole antenna for circular polarization. The radiation characteristics of ... [more] AP2021-121
pp.107-111
MW 2019-11-15
09:55
Okinawa Minami Daido Villa. Tamokuteki Koryu Center Design of Wideband Microstrip Filtering Antenna with Transmission Zeros
Ilsub Song, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2019-112
In this paper, we propose and design a new structure of microstrip filtering antenna having both a wideband and flat in-... [more] MW2019-112
pp.71-76
MW
(2nd)
2019-06-26
- 2019-06-28
Overseas RUS, Bangkok, Thailand Design of Compact Wideband Bandstop Filters Using Microstrip Ring Structures
Toshiki Tabei, Zhewang Ma, Masataka Ohira (Saitama Univ.)
A novel compact wideband bandstop filter (BSF) is proposed by using microstrip ring structure with stepped impedance lin... [more]
SANE, SAT
(Joint)
2019-02-14
10:00
Kagoshima Tanegashima Island Sparse Frequency-Step Design using Compressive Sensing in Stepped Multiple Frequency Pulse Radar
Takayuki Inaba, Manabu Akita (UEC) SANE2018-113
In this article, a sparse frequency-step design method using Compressive Sensing (CS) in multiple stepped pulse radar fo... [more] SANE2018-113
pp.19-24
MW 2018-12-13
11:10
Kanagawa Kanagawa Univ. Design of Wideband Bandstop Filters Using Open-Circuited Stubs
Tianyu You, An Song, Zhewang Ma, Masataka Ohira (Saitama Univ.) MW2018-117
In this paper, an exact design method of wideband bandstop filters using open-circuited stubs is proposed. First, the va... [more] MW2018-117
pp.19-24
AP 2018-08-23
13:10
Saitama Nippon Inst. of Tech. An experimental study of half bell-shape UWB printed monopole antenna with short stub
Shunta Ichikawa, Nobuyasu Takemura (NIT) AP2018-71
In this paper, parametric studies and evaluation results of a planar small monopole antenna for Ultra-wideband (UWB) sys... [more] AP2018-71
pp.23-28
MW
(2nd)
2017-06-14
- 2017-06-16
Overseas KMUTT, Bangkok, Thailand A Flower-Shaped Stub Slot Antenna with Dual Band-Notched Characteristics for UWB Applications
Patchadaporn Sangpet, Wanwisa Thaiwirot, Prayoot Akkarakethalin (KMUTNB)
A flower-shaped stub slot antenna with dual band-notched for ultra-wideband (UWB) applications is presented in this pape... [more]
EMCJ 2016-04-15
14:55
Ishikawa Kanazawa Univ. Broadband Characteristics of Qusi-distributed constant Line Filter
Kouki Harada, Yusuke Ohdaira, Shigeyoshi Yoshida (NEC Tokin), Takashi Harada (TEE), Toshiro Sato (Shinshu Univ.) EMCJ2016-5
Recently, conducted emission resulting higher harmonic of switching frequency is increasing due to higher switching of p... [more] EMCJ2016-5
pp.23-27
EMT, IEE-EMT 2015-10-30
13:00
Miyazaki Holiday Inn ANA Resort Miyazaki Interference Mitigation in UWB Communications Using Direction of Arrival Estimation of Array Antennas
Kazutaka Kikuta, Akira Hirose (Univ. of Tokyo) EMT2015-72
Ultra wideband (UWB) technology achieves high accuracy ranging based on time of arrival (TOA) measurements. Narrow band ... [more] EMT2015-72
pp.149-154
EMCJ 2015-07-09
15:50
Tokyo Kikai-Shinko-Kaikan Bldg. Characterization of Absorbing Material Using Multiple Poles Debye Model and Its Application for Wideband Simulation in FDTD Method
Thourn Kosorl, Takahiro Aoyagi, Jun-ichi Takada (Tokyo Tech) EMCJ2015-41
To save the computational cost, the wide frequency band calculation using the finite-difference time-domain (FDTD) metho... [more] EMCJ2015-41
pp.61-66
RCS, SR, SRW
(Joint)
2015-03-05
11:15
Tokyo Tokyo Institute of Technology Transmission Evaluation utilizing Antenna Prototype for Tablet Devices supporting Wideband Non-Contiguous OFDM Technology
Kenshi Horihata, Kazuhiro Kosaka, Issei Kanno, Keiji Takakusaki, Hiroyuki Shinbo (ATR) SR2014-130
We are studying the Wideband Non-Contiguous OFDM (WNC-OFDM) to utilize an unused frequency band in lower frequency bands... [more] SR2014-130
pp.115-120
MW 2014-11-21
09:50
Nagasaki Nagasaki Univ. A Printed Elliptical Monopole Antenna for Circular Polarization
Takafumi Fujimoto, Masaya Takamura (Nagasaki Univ.) MW2014-137
Authors propose a wideband printed elliptical monopole antenna for circularly polarized wave. With simulations, the rela... [more] MW2014-137
pp.73-76
MW 2014-03-04
15:00
Ehime Ehime University Consideration about Extremely High Frequency CMOS Amplification Circuit which is Wideband
Syuhei Yokoyama, Mizuki Motoyoshi, Kyoya Takano, Kosuke Katayama, Shuhei Amakawa, Takeshi Yoshida, Minoru Fujishima (Hiroshima Univ.) MW2013-205
In late years, with the spread of electric apparatuses, the further performance enhancement of a used circuit is demande... [more] MW2013-205
pp.47-51
WBS 2013-10-31
14:30
Kagoshima   Dependence of On-Body Propagation Channels on Bandwidths Considering Surrounding Environments
Miyuki Hirose, Takehiko Kobayashi (Tokyo Denki Univ.) WBS2013-24
The authors have focused on wideband, including Ultra-wideband (UWB, 3.1 to 10.6 GHz), radio propagation in various envi... [more] WBS2013-24
pp.19-24
MWP, OPE, MW, EMT, EST, IEE-EMT [detail] 2012-07-27
14:50
Hokkaido Hokkaido Univ. Theoretical Design of UWB Bandpass Filter with Attenuation Poles
Chun-Ping Chen, Junya Oda, Yosuke Kamiji, Tetsuo Anada (Kanagawa Univ.), Zhewang Ma (Saitama Univ.) MW2012-56 OPE2012-49 EST2012-38 MWP2012-37
A quasi-elliptical-function-based design methodology is proposed for ultra-wideband(UWB) filters consisting of stepped-i... [more] MW2012-56 OPE2012-49 EST2012-38 MWP2012-37
pp.179-184
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