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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-20 09:35 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Basic Experiment in the Decomposition of Plastics Using Microwave and Activated Carbon Hiroto Sakaki, Kae Morita, Takuto Kobayashi, Hiroyuki Mizutani, Hideyuki Nakamizo (Mitsubishi Electric), Keiichiro Kashimura (Chubu Univ.)  EMT2023-23 MW2023-41 OPE2023-23 EST2023-23 MWPTHz2023-19 |
[more] | EMT2023-23 MW2023-41 OPE2023-23 EST2023-23 MWPTHz2023-19 pp.76-81 |
| RCS | 2023-06-15 16:25 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Neural Network-Based Digital Pre-Distortion Using Same Coefficients for Compensating Frequency Band Dependent Nonlinearities of a Power Amplifier Ao Yamashita, Hiroto Sakaki, Hideyuki Nakamizo (Mitsubishi Electric Corporation) RCS2023-61 |
In this paper, we propose a neural network (NN) based digital pre-distortion (DPD) using same coefficients for compensat... [more] | RCS2023-61 pp.194-199 |
| RCS, IN, NV (Joint) |
2021-05-27 15:10 |
Online | Online | Low PAPR Method of Multitone Signals by Optimizing Their Phases with Initial Values Using Zadoff Code Hiroto Sakaki, Nobuhiko Ando, Hideyuki Nakamizo, Kazutomi Mori (Mitsubishi Electric) RCS2021-20 |
[more] | RCS2021-20 pp.25-28 |
| AP | 2021-05-21 11:10 |
Online | Online | Experimental Results of Frequency and Code Division MIMO Radar Using Commercial PLL-IC Kazunari Kihira, Hiroto Sakaki, Akira Kakitani, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric Corp.) AP2021-13 |
[more] | AP2021-13 pp.22-25 |
| RCS | 2021-04-22 10:30 |
Online | Online | Digital Predistorter Using Twin-Nonlinear Two-Box Model for Digitally Assisted Ultra-Wideband GaN Amplifier Ao Yamashita, Yuji Komatsuzaki, Hiroto Sakaki, Nobuhiko Ando, Hideyuki Nakamizo (Mitsubishi Electric) RCS2021-1 |
The authors have been proposing high efficiency digitally assisted ultra-wideband GaN amplifier for mobile base station ... [more] | RCS2021-1 pp.1-5 |
| SR | 2020-06-04 - 2020-06-05 |
Online | Online | A Control Method of Digitally Assited Ultra- Wideband GaN Amplifier with Modulated Input Signals for High PAE Hiroto Sakaki, Ao Yamashita, Yuji Komatsuzaki, Nobushiko Ando, Hideyuki Nakamizo (Mitsubishi Electric) SR2020-8 |
[more] | SR2020-8 pp.51-55 |
| MW, ICD | 2019-03-15 13:55 |
Okinawa | SNR Improvement of RF Front-End Architecture for 4 Frequency Bands by Imbalance Compensation Hiroto Sakaki, Nobuhiko Ando, Kenichi Tajima (Mitsubishi Electric) MW2018-176 ICD2018-120 |
[more] | MW2018-176 ICD2018-120 pp.109-114 |
|
| MW | 2017-11-09 13:25 |
Okinawa | Miyakojima Marin Terminal Bldg. | A Proposal of RF Front-end for 4 Frequency Bands with Two Local Signals Hiroto Sakaki, Nobuhiko Ando, Kenichi Tajima (Mitsubishi Electric) MW2017-119 |
In this paper, we propose a RF front-end architecture for 4 frequency bands with 2 reception paths. The architecture con... [more] | MW2017-119 pp.41-44 |
| WPT (2nd) |
2015-12-11 14:30 |
Overseas | TamKang University, Tamsui Campus | Wide Dynamic Range Rectifier with Adaptive Power Control Technique Ryuya Tanaka, Hiroto Sakaki, Makoto Kuroki, Fumito Kuroiwa, Kenjiro Nishikawa (Kagoshima Univ.) |
This paper proposes and demonstrates a novel wide dynamic range and high-efficiency rectifier. The proposed rectifier co... [more] | |
| EMCJ, WPT (Joint) |
2015-01-22 14:00 |
Okinawa | Okinawaken Ｊichikaikan | A Novel Wide Dynamic Range and Dual Band Rectifier Design for Wireless Power Transfer System Hiroto Sakaki, Fumito Kuroiwa, Masanobu Tsujii, Kenjiro Nishikawa (Kagoshima Univ.), Kunihiro Kawai, Hiroshi Okazaki, Shoichi Narahashi (NTT DOCOMO) WPT2014-81 |
[more] | WPT2014-81 pp.19-24 |
| MW (2nd) |
2014-11-26 - 2014-11-28 |
Overseas | King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok | Novel RF configuration on IC Tag for Multi-frequency Transmission WiCoPT System Machiko Maeno, Ryo Takamori, Hiroto Sakaki, Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) |
This paper proposes a multi-frequency transmission WiCoPT system, and a novel RF configuration on IC Tag without VCO and... [more] | |
| MW, OPE, EMT, MWP, EST, IEE-EMT [detail] | 2014-07-18 13:00 |
Hokkaido | Muroran Inst. of Tech. | A Novel Wide Dynamic Range Rectifier Design for WPT System Hiroto Sakaki, Fumito Kuroiwa, Masashi Muraguchi, Kenjiro Nishikawa (Kagoshima Univ.) MW2014-80 OPE2014-49 EST2014-41 MWP2014-38 |
Wireless Power Transfer (WPT) can be categorized into many method and Microwave wireless Power Transfer(MPT). Compared w... [more] | MW2014-80 OPE2014-49 EST2014-41 MWP2014-38 pp.191-196 |
| MW, SCE, WPT | 2014-04-18 15:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design and Analysis of High Efficiency Rectifier with High Impedance Matching Circuit Hiroto Sakaki, Hitoshi Shimamura, Fumito Kuroiwa, Kenjiro Nishikawa (Kagoshima Univ.) WPT2014-22 SCE2014-22 MW2014-22 |
Recently, Wireless Power Transmission (WPT) has been demand for next generation power transmission systems. WPT can be c... [more] | WPT2014-22 SCE2014-22 MW2014-22 pp.115-120 |
| MW | 2013-11-22 13:30 |
Kagoshima | Kagoshima Prefectural Culture Center | Design of High Efficiency Rectifier Circuit Shohei Iwai, Hitoshi Shimamura, Hiroto Sakaki, Kenjiro Nishikawa (Kagoshima Univ.) MW2013-146 |
This paper proposes and demonstrates a high-efficiency rectifier circuit at low-input power operation. The proposed rect... [more] | MW2013-146 pp.85-90 |
| MW | 2013-11-22 14:00 |
Kagoshima | Kagoshima Prefectural Culture Center | Investigation of Relationship between Modulated Input Signals and RF-DC Power Conversion Efficiency of Rectifier for WiCoPT
-- Conversion Efficiency Comparison of CW, FSK, QPSK and 16QAM -- Hiroto Sakaki (Kagoshima Univ.), Satoshi Yoshida (JAXA), Tatsuro Kuwahara, Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) MW2013-147 |
Recently, Wireless Communication and Power Transmission (WiCoPT) has been proposed and devel- oped. This paper investiga... [more] | MW2013-147 pp.91-96 |
| EE, WPT, IEE-SPC (Joint) [detail] |
2013-07-25 09:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Measured Evaluation of DC Conversion Efficiency with Modulated Signal for WiCoPT Systems
-- Conversion Efficiency with FSK, BPSK, QPSK and 16QAM -- Hiroto Sakaki (Kagoshima Univ.), Satoshi Yoshida (JAXA), Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) |
Recently, the wireless system, which can transfer data and power simultaneously, called "Wireless Communication and Powe... [more] | |
| MW | 2013-03-08 10:15 |
Hiroshima | Hiroshima Univ. | Investigation of Rectifier Operation with Modulated Input Signal for WiCoPT Hiroto Sakaki (Kagoshima Univ.), Satoshi Yoshida (JAXA), Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) MW2012-183 |
This report presents analysis results of the RF-DC conversion efficiency in a rectifier with FSK modulate input signal. ... [more] | MW2012-183 pp.135-140 |
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