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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, ED | 2025-01-24 14:20 |
Tokyo | fukaya-kouminkan (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Development of GaN-based HEMTs for 100 GHz Band 1 Watt Class Power Amplifiers Shiro Ozaki, Yusuke Kumazaki, Yasuhiro Nakasha, Atsushi Yamada, Naoki Hara, Toshihiro Ohki (Fujitsu)  ED2024-81 MW2024-167 |
(To be available after the conference date) [more] | ED2024-81 MW2024-167 pp.73-76 |
| ED, CPM, LQE | 2024-11-29 16:20 |
Aichi | Nagoya Institute of Technology (Aichi) | Improved performance of InP-based MOS-HEMTs by H2O vapor oxidant source for ALD-Al2O3 gate insulator films Shiro Ozaki, Yusuke Kumazaki, Naoya Okamoto, Yasuhiro Nakasha, Toshihiro Ohki, Hara Naoki (Fujitsu) ED2024-38 CPM2024-82 LQE2024-69 |
In this study, we successfully demonstrated the improved performance of InP-based metal-oxide-semiconductor high-electro... [more] | ED2024-38 CPM2024-82 LQE2024-69 pp.73-78 |
| MW | 2024-11-14 11:30 |
Okinawa | JA Kume-jima Yuntaku house (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Analysis of Power Amplifiers by Large Signal S-Parameters of Power Transistors Takashi Kondo, Kohei Fujiwara (TIRI), Sei Mizojiri, Kazuya Yaginuma (PB), Shinji Hara, Noriyuki Tanba (NU) MW2024-127 |
In general, an accurate transistor model is necessary to design a power amplifier. The nonlinear behavior can be charact... [more] | MW2024-127 pp.24-28 |
| MW | 2024-11-14 13:55 |
Okinawa | JA Kume-jima Yuntaku house (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Improvement of Output Back-Off Efficiency by Doherty-Outphasing Mixed Operation for 4.7-GHz-Band GaN HEMT Power Amplifier with Miniature Combiner Yudai Shiraishi, Kazuhiko Honjo, Ryo Ishikawa (UEC) MW2024-130 |
An outphasing power amplifier is one of high-efficiency load-modulation amplifiers for wide-dynamic-range digitally modu... [more] | MW2024-130 pp.40-45 |
| MW | 2024-11-15 09:45 |
Okinawa | JA Kume-jima Yuntaku house (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Variable Gain Amplifier with Sigmoid-Function-Based Variable Power Gain Characteristics Wataru Yamamoto, Akihito Hirai (Mitsubishi Electric Corp.) MW2024-133 |
This paper presents a Variable Gain Amplifier (VGA) with sigmoid-function-based variable power gain characteristics for ... [more] | MW2024-133 pp.53-56 |
| MW | 2024-11-15 10:10 |
Okinawa | JA Kume-jima Yuntaku house (Okinawa, Online) (Primary: On-site, Secondary: Online) |
0.9-4.0 GHz Reactively Matched 30 W GaN MMIC HPA and a Study on Miniaturization of Matching Circuits Hirotaka Sato, Jun Kamioka, Shinichi Miwa, Yoshitaka Kamo, Shintaro Shinjo (Mitshbishi Electric Co.) MW2024-134 |
This paper reports on the design and measurement results of a broadband GaN MMIC high-power, high-efficiency amplifier o... [more] | MW2024-134 pp.57-60 |
| MW | 2024-11-15 11:00 |
Okinawa | JA Kume-jima Yuntaku house (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Broadband X-Band GaN MMIC High Power Amplifier and Driver Amplifier Chipset Kento Saiki, Jun Kamioka, Shintaro Shinjo (Mitsubishi Electric) MW2024-136 |
An X-band GaN MMIC amplifier chipset consists of high-power amplifier (HPA) and driver amplifier (DA) is presented. Ampl... [more] | MW2024-136 pp.65-68 |
| MW | 2024-11-15 11:25 |
Okinawa | JA Kume-jima Yuntaku house (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Outphasing Power Amplifier with Switching Reactance Compensation Circuit Yuki Takagi, Takashi Hirakawa, Yoshichika Ohta, Naoki Hasegawa (SB) MW2024-137 |
In this paper, we propose a method to switch the reactance compensation circuit in the Chirex combiner, which is a part ... [more] | MW2024-137 pp.69-74 |
| VLD, DC, RECONF, ICD, IPSJ-SLDM [detail] | 2024-11-12 14:05 |
Oita | COMPAL HALL (Oita, Online) (Primary: On-site, Secondary: Online) |
Power Reduction Technique for Low Noise Amplifier in Random Undersampling Compressed Sensing EEG Measurement System Kenji Mii, Daisuke Kanemoto, Tetsuya Hirose (Osaka Univ.) VLD2024-31 ICD2024-49 DC2024-53 RECONF2024-61 |
In this study, we propose a low power consumption method for an electroencephalogram (EEG) measurement system utilizing ... [more] | VLD2024-31 ICD2024-49 DC2024-53 RECONF2024-61 pp.26-31 |
| VLD, DC, RECONF, ICD, IPSJ-SLDM [detail] | 2024-11-12 14:30 |
Oita | COMPAL HALL (Oita, Online) (Primary: On-site, Secondary: Online) |
Low Power ΔΣ Modulator With Low Voltage OTA for Wearable Application Naoya Maruyama, Satoshi Komatsu (Tokyo Denki Univ.) VLD2024-32 ICD2024-50 DC2024-54 RECONF2024-62 |
Wearable devices that monitor biological signals are powered by batteries. Therefore, the ΔΣ modulator (DSM) in these de... [more] | VLD2024-32 ICD2024-50 DC2024-54 RECONF2024-62 pp.32-36 |
| VLD, DC, RECONF, ICD, IPSJ-SLDM [detail] | 2024-11-13 17:05 |
Oita | COMPAL HALL (Oita, Online) (Primary: On-site, Secondary: Online) |
A development of Adaptive Bias Attachment for Low-Power Analog Circuit Design Shunsuke Akahoshi, Nobukazu Takai (KIT) VLD2024-60 ICD2024-78 DC2024-82 RECONF2024-90 |
This report proposes a circuit that reduces standby power by converting the operating frequency of the circuit to Hi/Lo ... [more] | VLD2024-60 ICD2024-78 DC2024-82 RECONF2024-90 pp.188-192 |
| US | 2024-10-22 14:55 |
Miyagi | Tohoku Univ. (Miyagi, Online) (Primary: On-site, Secondary: Online) |
Small, Lightweight, Power-Saving and Adjustment-Free Design in Doppler Transceiver for Fetal Monitorimg Yasuhito Takeuchi (Asahikawa Med. Univ.) US2024-47 |
Abstract: Doppler transceivers for fetal monitoring have additional requirements and restrictions over general use Doppl... [more] | US2024-47 pp.18-23 |
| SAT, RCS (Joint) |
2024-08-29 09:15 |
Kochi | CUL-PORT(Kochi City) (Temporary) (Kochi, Online) (Primary: On-site, Secondary: Online) |
Development of Q-band SSPA for Satellite Communications Shuhei Someya, Kazuhiko Douji, Hidenori Tanaka (NEC Space Technologies) SAT2024-32 |
In recent satellite communications, Q/V-Band is being used for gateway communications to further increase capacity and a... [more] | SAT2024-32 pp.1-5 |
| IN, CCS (Joint) |
2024-07-29 10:45 |
Hokkaido | Moerenuma Park Glass Pyramid (Hokkaido) | Reservoir Computing for Predistortion of Power Amplifiers Chen Haotian, Chen Jiaxuan, Natsuaki Ryo, Hirose Akira (UTokyo) CCS2024-28 |
Neural network models have been widely used to perform digital predistortion (DPD) for power amplifiers (PAs). However,... [more] |
CCS2024-28 pp.1-4 |
| IN, CCS (Joint) |
2024-07-29 11:10 |
Hokkaido | Moerenuma Park Glass Pyramid (Hokkaido) | Spin Physical Reservoir Computing in Application to Predistortion of Power Amplifiers Chen Jiaxuan, Chen Haotian, Hirose Akira (UTokyo) CCS2024-29 |
Reservoir computing (RC) is a machine-learning framework that employs a nonlinear kernel to map time-sequential input da... [more] | CCS2024-29 pp.5-9 |
| MW, EMT, OPE, MWPTHz, EST, IEE-EMT [detail] | 2024-07-12 11:05 |
Hokkaido | otaru-shimin-kaikan (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Interference Canceler Circuit Configuration for Rx Caused by Tx Power Amplifier using Vector Modulator Yuki Takagi, Yoshichika Ohta (SB) EMT2024-38 MW2024-62 OPE2024-41 EST2024-39 MWPTHz2024-45 |
In this paper, we propose a circuit configuration that uses a vector modulator to cancel interference signals from the T... [more] | EMT2024-38 MW2024-62 OPE2024-41 EST2024-39 MWPTHz2024-45 pp.158-162 |
| MW | 2024-06-14 09:45 |
Tokyo | Hachijomachi-shoko-kai (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Sigmoid-Function-Based Power Splitting for A 1.2 to 5.7GHz Multi-Mode Dual-Input Power Amplifier Takuma Torii, Ao Yamashita, Yuji Komatsuzaki, Shintaro Shinjo (Mitsubishi Electric) MW2024-23 |
We report a novel power splitting scheme for multi-mode dual-input power amplifier at FR1(sub-7GHz). The main novelty is... [more] | MW2024-23 pp.22-27 |
| PN | 2024-03-15 10:10 |
Kagoshima | (Kagoshima, Online) (Primary: On-site, Secondary: Online) |
Optically powered antenna unit with remotely optical amplification using a multi core fiber Mizuki Fukuyama, Motoharu Matsuura (UEC), Hidenori Takahashi, Noboru Yashikane, Takehiro Tsuritani (KDDI Research, Inc.) PN2023-79 |
We experimentally demonstrate a simultaneous transmission of data signal, feed light and pump light using a multi-core f... [more] | PN2023-79 pp.53-57 |
| MW | 2024-03-01 09:25 |
Okayama | Okayama Prefectural University (Okayama, Online) (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 (Okayama, Online) (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 |
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