Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW, EMCJ, EST, IEE-EMC [detail] |
2023-10-20 09:40 |
Yamagata |
Yamagata University (Primary: On-site, Secondary: Online) |
Evaluation of DPD Compensation and Modulation Bandwidth Dependence of GaN Doherty Amplifier Using 5G NR TDD Signals Ayano Yano, Takana Kaho (Shonan Inst. Tech.), Shuichi Sakata, Yuji Komatsuzaki, Koji Yamanaka (Mitsubishi Electric) EMCJ2023-58 MW2023-112 EST2023-85 |
We are researching broadband GaN amplifiers for base stations covering 4G/5G frequencies. We built a measurement system ... [more] |
EMCJ2023-58 MW2023-112 EST2023-85 pp.119-124 |
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] |
2023-07-20 13:00 |
Hokkaido |
Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
An Arbitrary Order IMD Suppression Method for Dual-Input Power Amplifiers by Controlling the Phase Differences of Dual-Band Signals Marie Taguchi, Yuji Komatsuzaki, Kigo Nakatani, Shintaro Shinjo (MELCO) EMT2023-28 MW2023-46 OPE2023-28 EST2023-28 MWPTHz2023-24 |
In recent years, the 5G base station covering dual-band modulated signals are being developed. We propose an arbitrary o... [more] |
EMT2023-28 MW2023-46 OPE2023-28 EST2023-28 MWPTHz2023-24 pp.106-110 |
MW |
2023-06-22 14:25 |
Kanagawa |
Yugawara-machi Shou-Kou-Kai Bldg. (Primary: On-site, Secondary: Online) |
A Suitable for S-LMBA Consideration of wideband harmonic tuning circuit Hirotaka Asami, Takashi Sumiyoshi, Hiroshi Yamamoto, Takashi Maehata (SEI) MW2023-22 |
In next-generation mobile communications, broadband modulation signals are used to achieve high-capacity and high-speed ... [more] |
MW2023-22 pp.13-18 |
OCS, LQE, OPE |
2023-05-26 16:30 |
Online |
Online |
[Special Invited Talk]
14.1-THz Wide-band WDM Transmission using PPLN-based Optical Parametric Inline Amplifier Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takushi Kazama, Masashi Abe, Takeshi Umeki, Akira kawai, Fukutaro Hamaoka, Munehiko Nagatani, Hiroshi Yamazaki, Yutaka Miyamoto (NTT) OCS2023-8 OPE2023-8 LQE2023-8 |
As digital coherent technologies have matured, a spectral efficiency achieved by the advanced modulation format of optic... [more] |
OCS2023-8 OPE2023-8 LQE2023-8 pp.32-35 |
AP |
2023-04-14 12:55 |
Osaka |
Osaka Univ. (Primary: On-site, Secondary: Online) |
Measured performance of a triple-band and wideband multi-ring microstrip antenna fed by an L-probe Kazuki Iwamoto, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2023-2 |
This paper presents measured performance of a triple-band and wideband multi-ring microstrip antenna (MR-MSA) fed by an ... [more] |
AP2023-2 pp.7-10 |
AP |
2023-03-17 15:00 |
Toyama |
Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
Measurement Results of a 26-GHz-band Wide-angle Beam-Scanning Dipole-Loaded Patch Array Antenna Takashi Tomura, Takehisa Wada, Atsushi Shirane, Kenichi Okada (Tokyo Tech.), Jumpei Sudo, Makoto Higaki, Soichiro Inoue, Takashi Eishima (Axelspace) AP2022-251 |
In this paper, we report measurement results of a 26-GHz-band wide-angle beam-scanning dipole-loaded patch array antenna... [more] |
AP2022-251 pp.97-100 |
MW |
2023-03-02 09:35 |
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) MW2022-157 |
This paper proposes a wideband cancellation circuit enabling control of amplitude-frequency characteristics by using two... [more] |
MW2022-157 pp.1-6 |
MW |
2023-03-02 13:00 |
Tottori |
Tottori Univ. (Primary: On-site, Secondary: Online) |
A 1.6-2.2 GHz Band GaN HEMT Continuous Class-B/J Power Amplifier with Drain Efficiency Over 70% Soushi Aonuma, Shinichi Tanaka (Shibaura Inst. of Tech.) MW2022-162 |
A continuous Class-B/J amplifier can theoretically maintain the 78.5 % power efficiency of a Class-B amplifier over a wi... [more] |
MW2022-162 pp.31-36 |
RCS, SR, SRW (Joint) |
2023-03-01 10:00 |
Tokyo |
Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Experimental study on reception of 16QAM-OFDM signals using wideband noise and 1bit ADC Takuto Ohtaguro, Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) RCS2022-247 |
In this study, we conduct experiments on demodulating 16QAM (Quadrature Amplitude Modulation)-OFDM (Orthogonal Frequency... [more] |
RCS2022-247 pp.1-8 |
ICTSSL, CAS |
2023-01-27 17:00 |
Tokyo |
TBD (Primary: On-site, Secondary: Online) |
21GHz-band wideband microstrip line bandpass filter using ring resonator and interdigital couplings Kota Ishimura, Koji Wada (UEC), Noriaki Kawaguchi (NAOJ) CAS2022-95 ICTSSL2022-59 |
In this study, the design of a 21GHz-band bandpass filter (BPF) using a ring resonator and an interdigital coupled line ... [more] |
CAS2022-95 ICTSSL2022-59 pp.163-167 |
AP, WPT (Joint) |
2023-01-19 14:55 |
Hiroshima |
Hiroshima Institute of Technology (Primary: On-site, Secondary: Online) |
A relationship between a height and a fractional bandwidth of a wideband ring microstrip antenna fed by an L-probe Atsuki Kawahashi, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2022-185 |
This paper presents a relationship between a height and a fractional bandwidth of a ring microstrip antenna fed by an L... [more] |
AP2022-185 pp.45-50 |
RCS, AP, UWT (Joint) |
2022-11-17 15:25 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Wideband design of a single-layer dual-band multi-ring microstrip antenna fed by an L-probe Masaya Takahashi, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2022-172 |
This paper presents wideband design of a single-layer dual-band multi-ring microstrip antenna (MR-MSA) fed by an L-probe... [more] |
AP2022-172 pp.139-144 |
MW |
2022-11-15 13:00 |
Nagasaki |
Fukue-Bunka-Kaikan (Primary: On-site, Secondary: Online) |
Improvement of Output Back-off Performance on Outphasing Operation by Using 50-Ω Design Power Amplifiers at Quasi-Millimeter-Wave Band Nao Ashizawa, Kazuhiko Honjo, Ryo Ishikawa (UEC) MW2022-111 |
In order to handle digital modulation signals used in beyond 5G systems, RF power amplifiers with a wide-dynamic-range c... [more] |
MW2022-111 pp.13-18 |
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 |
2022-10-19 09:30 |
Gifu |
GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Bowtie Array Antenna using Parasitic Elements for Realizing Wideband Unidirectional Radiation Patterns Masaki Adachi, Mayumi Matsunaga (Shizuoka Univ.) AP2022-98 |
In this report, the bowtie array antenna with parasitic elements which realized wideband unidirectional radiation was pr... [more] |
AP2022-98 pp.20-25 |
AP |
2022-10-20 11:20 |
Gifu |
GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
Two-Wire Spiral Antenna Characteristics on Mortar Cavity Akio Kuramoto (NEC Platforms), Takashi Takemura, Katsuo Miyamoto (NEC) AP2022-137 |
The spiral antenna is the strong candidate for the wideband communications system and the radio wave monitoring system u... [more] |
AP2022-137 pp.187-192 |
HPB (2nd) |
2022-09-22 13:29 |
Tokyo |
|
Visualization of inoor spatial-enviroment measured by ultra-wideband positioning system Yoichi Kamoshita, Mayu Yosikawa (NITTC), Hiroshi Kanasugi (LocationMind), Shinichiro Mito (NITTC) |
Recently, a spatial-environment measurement is required for optimizing both work environments and energy saving. We demo... [more] |
|
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 |
ED, IEE-BMS, IEE-MSS |
2022-08-18 15:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. B3-2 (Primary: On-site, Secondary: Online) |
Mechanism elucidation of resistance relaxation phenomena in Pt/Nb: SrTiO3 junctions
-- Toward the application of AI devices -- Hayato Nakamura, Hiromasa Aoki, Hiroyuki Kai, Kentaro Kinoshita (Tokyo Univ. of Sci.) ED2022-22 |
(To be available after the conference date) [more] |
ED2022-22 pp.21-24 |
SANE |
2022-08-19 10:20 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
SNR Improvement Technique using Adaptive Wideband Interference Suppression for CS radar Takuto Shimura (Ibaraki Univ.), Masahiro Umehira (Ibaraki Univ./Nanzan Univ.), Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SANE2022-47 |
Dense deployment of automotive CS (Chirp Sequence) radars will cause serious inter-radar interference which results in m... [more] |
SANE2022-47 pp.80-85 |