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 153  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW 2024-03-01
09:25
Okayama Okayama Prefectural University
(Primary: On-site, Secondary: Online)
A 100GHz-band GaN Transmitter Module with Triple-Multiplier for Beyond 5G Using Terahertz Band
Yoshifumi Kawamura, Shimpei Yamashita, Keigo Nakatani, Koji Yamanaka, Yoshitaka Kamo, Kenichi Horiguchi, Tetsuo Kunii, Hirotaka Amasuga (Mitsubishi Electric) MW2023-187
The goal of Beyond 5G (B5G) is to achieve ultra-high-speed, large-capacity communications 10 times faster than 5G. In or... [more] MW2023-187
pp.66-69
MW 2024-03-01
14:05
Okayama Okayama Prefectural University
(Primary: On-site, Secondary: Online)
[Special Talk] An Analytical Design Method of Wideband Combiner for Handset Doherty Power Amplifier
Shohei Imai, Hiroshi Okabe (Murata) MW2023-194
The development of handset Doherty power amplifier (DPA) is currently focused on achieving high data rates and low power... [more] MW2023-194
pp.99-103
AP, WPT
(Joint)
2024-01-17
14:25
Niigata Tokimate, Niigata University
(Primary: On-site, Secondary: Online)
2.45 GHz High-Efficiency Power Amplifier for Integration and Cooperation of Telecommunication and Wireless Power Transfer
Yuki Takagi, Yuta Nakamoto, Takashi Hirakawa, Yoshichika Ohta, Naoki Hasegawa (SB) WPT2023-30
In this paper, we present a transmitter configuration of wireless devices that is optimized for both information transmi... [more] WPT2023-30
pp.1-5
MW 2023-11-16
11:15
Okinawa Nago City Industrial Support Center (Okinawa)
(Primary: On-site, Secondary: Online)
Dual-Band Asymmetric Doherty Amplifier with T-shaped Stubs
Yuki Takagi, Yoshichika Ohta (SB) MW2023-127
In this paper, we propose a design method for a dual-band asymmetric Doherty amplifier at 1.8 GHz(Band3)/2.1 GHz (Band1)... [more] MW2023-127
pp.7-12
MW, ED 2023-01-27
14:45
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Invited Talk] Circuits and devices technology of GaN power amplifiers for microwave and millimeter-wave application
Koji Matsunaga (SIT) ED2022-95 MW2022-154
In recent years, High frequency GaN Transistor are used in many kinds of high frequency applications such as base-statio... [more] ED2022-95 MW2022-154
pp.44-49
MW 2022-12-15
14:35
Mie Jingu-Kaikan(Ise)
(Primary: On-site, Secondary: Online)
A Study of Sub-THz Band Transmitter Configuration for 6G Mobile Communication System
Yasunori Suzuki, Hiroshi Okazaki, Satoshi Suyama (NTT DOCOMO) MW2022-134
This paper presents a sub-THz band transmitter configuration for six-generation mobile communication system. First, we i... [more] MW2022-134
pp.16-21
MW 2022-11-15
10:50
Nagasaki Fukue-Bunka-Kaikan
(Primary: On-site, Secondary: Online)
Continuous Class-F/Inverse-Class-F 2-GHz-Band GaN-HEMT Power Amplifiers Using 1-Port CRLH Transmission Lines
Eri Tsuji, Soshi Aonuma, Shinichi Tanaka (Shibaura Inst. of Tech.) MW2022-109
Highly efficient amplifiers capable of continuously processing harmonics over a wide bandwidth are attracting attention ... [more] MW2022-109
pp.1-6
MW 2022-11-15
11:15
Nagasaki Fukue-Bunka-Kaikan
(Primary: On-site, Secondary: Online)
Bandwidth Improvement of Power Amplifier Using Dispersion Engineering of 1-Port CRLH Transmission Line
Ryota Mogami, Eri Tsuji, Shinichi Tanaka (Shibaura Inst. of Tech.) MW2022-110
In our previous paper, we reported a power amplifier using a 1-port CRLH transmission line (TL) as a harmonic tuning cir... [more] MW2022-110
pp.7-12
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
MW 2022-11-15
13:50
Nagasaki Fukue-Bunka-Kaikan
(Primary: On-site, Secondary: Online)
Study on Power Consumption and Power Reduction of RF Power Amplifier in 5G Downlink System
Yuki Takagi, Yoshichika Ohta (SB) MW2022-113
This paper proposes the estimation of power consumption of RF power amplifier in downlink (from base station to UE) comm... [more] MW2022-113
pp.25-30
MW 2022-11-16
10:20
Nagasaki Fukue-Bunka-Kaikan
(Primary: On-site, Secondary: Online)
DC-Feedback-Mode Zero-Threshold GaAs HEMT Rectifier/Voltage-Doubler Diode Rectifier for Applying Negative Gate-Bias to Microwave Power Amplifier
Taki Nagata, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2022-123
In recent years, there has been much research on RF energy harvesting, which converts small electromagnetic waves in the... [more] MW2022-123
pp.77-80
AP, MW
(Joint)
2022-09-15
12:00
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
Examination of Characterization Method for Matching Circuit-less Power Amplifiers
Noriyuki Tanba (NU), Hiroshi Hirayama (NITech), Shinji Hara (NU) MW2022-76
The characterization of the matching circuit-less power amplifier (PA) and the PA in the PA-integrated antenna (PIA), pr... [more] MW2022-76
pp.42-47
SAT, RCS
(Joint)
2022-08-26
10:15
Hokkaido
(Primary: On-site, Secondary: Online)
Constant Amplitude Modulation for NOMA-OFDM Wireless Communications
Wang Zihan, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) RCS2022-115
In wireless communications, non-orthogonal multiple access (NOMA), which combines and transmit multiple user signals, ca... [more] RCS2022-115
pp.102-107
MW 2022-03-03
14:45
Online Online Frequency Characteristics on Vector Regulator Adjustment of Power Amplifier for Massive MIMO Base Stations
Kazuya Miyamoto, Shoichi Narahashi (Setsunan Univ.), Yasunori Suzuki, Hiroshi Okazaki (NTT DOCOMO) MW2021-123
This paper presents Frequency Characteristics on Vector Regulator Adjustment of 3.5-GHz Band Power Amplifier. Experiment... [more] MW2021-123
pp.69-72
MW 2022-03-04
09:20
Online Online A study of diode linearizer for 100 GHz amplifier toward 6G
Sumire Aoki, Hiroshi Hamada, Hiroto Yamamoto, Atsushi Fukuda (NTT DOCOMO), Jyo Teruo, Hiroyuki Takahashi (NTT), Hiroshi Okazaki, Yasunori Suzuki (NTT DOCOMO) MW2021-129
Sub-THz band (frequency range above 100 GHz) are gathering attention to implement 6G high-speed wireless communications.... [more] MW2021-129
pp.100-104
ED, MW 2022-01-27
15:30
Online Online [Invited Lecture] A 28GHz-Band GaN HEMT Doherty Amplifier MMIC Based on Dual-Power-Level Design Technique
Ryo Ishikawa, Takuya Seshimo, Yoichiro Takayama, Kazuhiko Honjo (UEC) ED2021-67 MW2021-109
In the 5G wireless communication system, a quasi-millimeter wave band such as the 28 GHz band is also used. Doherty powe... [more] ED2021-67 MW2021-109
pp.28-31
MSS, CAS, IPSJ-AL [detail] 2021-11-18
11:45
Online Online Distortion Analysis of RF Power Amplifier Using Probability Density of Input Signal and AM-AM Characteristics
Satoshi Tanaka (Murata Manufacturing) CAS2021-43 MSS2021-23
When confirming the ACLR (adjacent channel leakage power ratio), which are representative indicators of distortion in th... [more] CAS2021-43 MSS2021-23
pp.34-39
CAS, NLP 2021-10-14
11:15
Online Online AM-AM Behavior Model that Reproduces the Gain Increase Phenomenon of RF Power Amplifier
Satoshi Tanaka (Murata) CAS2021-20 NLP2021-18
In 5G (5th Generation) mobile phone, QAM (quadrature amplitude modulation) which has high PAPR (peak to average power ra... [more] CAS2021-20 NLP2021-18
pp.17-22
SIP, CAS, VLD, MSS 2021-07-06
13:55
Online Online A Study on AM-AM/PM Characteristics and Distortion of Power Amplifiers for Mobile Phone Terminals
Satoshi Tanaka (Murata Manufacturing) CAS2021-16 VLD2021-16 SIP2021-26 MSS2021-16
In 5G (5th Generation) mobile phone, QAM (quadrature amplitude modulation) which has high PAPR (peak to average power ra... [more] CAS2021-16 VLD2021-16 SIP2021-26 MSS2021-16
pp.81-86
CAS, CS 2021-03-02
10:50
Online Online A Study on the bandwidth of the matching circuit using transformer
Satoshi Tanaka (Murata Manufacturing) CAS2020-79 CS2020-86
With the spread of the fifth generation mobile phone, the increase of the output power of power amplifier (PA) has becom... [more] CAS2020-79 CS2020-86
pp.41-46
 Results 1 - 20 of 153  /  [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