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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2023-06-16 11:20 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Overloaded MIMO Demodulation using Belief Propagation MIMO Detection with MRC and MMSE pre-cancellation Yuto Suzuki, Yukitoshi Sanada (Keio Univ.) |
(To be available after the conference date) [more] | |
| 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]
Fast and High-accuracy Channel Estimation Method Combining Load Modulation and Compressed Sensing Techniques for Reconfigurable Intelligent Surfaces Shun Sasaki, Takumi Kato, Kentaro Murata, Naoki Honma (Iwate Univ.) AP2022-105 |
In this study, we propose a channel estimation method for reconfigurable intelligent surfaces (RIS) combining the load m... [more] | AP2022-105 pp.47-52 |
| 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 |
| RCS, SR, SRW (Joint) |
2022-03-02 13:30 |
Online | Online | MMSE Pre-cancellation Matrix Switching for BP MIMO Detection in Overloaded MIMO Systems Takashi Imamura, Yukitoshi Sanada (Keio Univ) RCS2021-257 |
In this report, BP MIMO detection with MMSE pre-cancellation matrix switching in overloaded MIMO systems is proposed. Th... [more] | RCS2021-257 pp.37-42 |
| ED, MW | 2022-01-27 16:05 |
Online | Online | [Invited Talk]
Wideband Load Modulated GaN Power Amplifiers for Wireless Base-Stations Shuichi Sakata, Yuji Komatsuzaki, Kento Saiki, Koji Yamanaka, Masaomi Tsuru (Mitsubishi Electric) ED2021-68 MW2021-110 |
Recently, 5G commercial services which have features of high speed, large capacity and multi-connectivity have rolled ou... [more] | ED2021-68 MW2021-110 pp.32-37 |
| EE, IEE-SPC | 2021-07-19 10:55 |
Online | Online | Load-Independent Class-E Inverter with Frequency Modulation Control Yutaro Komiyama, Kien Nguyen (Chiba Univ.), Taichi Mishima, Yuki Ito, Takeshi Uematsu (Omron Corp.), Hiroo Sekiya (Chiba Univ.) EE2021-8 |
This paper proposes the frequency-modulation controlled load-independent class-E inverter. The main idea is to apply the... [more] | EE2021-8 pp.6-11 |
| EMCJ, EMD, WPT (Joint) |
2021-07-02 14:20 |
Online | Online | Cavity Resonant Wireless Power Transfer Based on Online S-parameter Estimation Keito Takiya, Shinnosuke Kondo, Kentarou Murata, Naoki Honma (Iwate Univ.) WPT2021-5 |
To improve the transmission efficiency at blind spots caused by standing waves in a cavity, a novel cavity resonant wire... [more] | WPT2021-5 pp.1-6 |
| MW | 2020-12-10 13:15 |
Kanagawa | (Primary: On-site, Secondary: Online) |
A 3.9-GHz-Band GaN HEMT Outphasing Power Amplifier with Reactance-Compensation Compact Combiner Ryoichi Ogasawara, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2020-71 |
Recently, the need for large-capacity communications has increased in wireless communication systems due to the increase... [more] | MW2020-71 pp.1-6 |
| SANE | 2020-06-26 14:55 |
Online | Online | Study of on-orbit demonstration of VCM technology based on DVB-S2X by the rapid innovative payload demonstration satellite-2 (RAISE-2) Chihaya Kato, Mitsuhiro Nakadai, Masanobu Yajima (JAXA), Tsuyoshi Sasaki, Jin Miyazawa, Michiya Hayama (Mitsubishi Electric Corp.) SANE2020-13 |
With the improved sensor capabilities of Earth observation satellites in low Earth orbit (LEO), the volume of data trans... [more] | SANE2020-13 pp.25-30 |
| RCS | 2020-06-24 - 2020-06-26 |
Online | Online | Low Complexity Signal Detection based on Belief Propagation with MMSE Pre-cancellation for Overloaded MIMO systems Takashi Imamura, Yukitoshi Sanada (Keio Univ.) RCS2020-57 |
In this paper, the application of minimum mean square error (MMSE) pre-cancellation prior to belief propagation (BP) is ... [more] | RCS2020-57 pp.205-210 |
| MSS, CAS, SIP, VLD | 2020-06-18 10:50 |
Online | Online | A Study on AM-AM/PM Characteristics of RF Power Amplifiers Satoshi Tanaka (Murata Manufacturing) CAS2020-3 VLD2020-3 SIP2020-19 MSS2020-3 |
In 5G (5th Generation) mobile phone, maximum modulation bandwidth is enlarged from 100 to 400 MHz addition, complicated ... [more] | CAS2020-3 VLD2020-3 SIP2020-19 MSS2020-3 pp.11-16 |
| IT, SIP, RCS | 2020-01-23 09:25 |
Hiroshima | Hiroshima City Youth Center | Itrative Hard Dicision Decoding in a linear multilevel QAM Receiver for Overloaded MIMO Takuya Fujiwara, Denno Satoshi, Hou Yafei (Okayama Univ) IT2019-36 SIP2019-49 RCS2019-266 |
This paper proposes iterative hard dicision decoding in a linear multilevel QAM reciever for overloaded MIMO. A serilal... [more] | IT2019-36 SIP2019-49 RCS2019-266 pp.1-6 |
| EMCJ, MW, EST, IEE-EMC [detail] | 2019-10-24 10:55 |
Miyagi | Tohoku Gakuin University(Conf. Room 2, Eng. Bldg. 1) | Efficiency Enhancement of GaN Doherty Power Amplifier at Large Power Back-Off with Virtual Short Stub Technique Satoru Honda, Shuichi Sakata, Yuji Komatsuzaki, Shintaro Shinjo (Mitsubishi Electric) EMCJ2019-40 MW2019-69 EST2019-48 |
We propose a new efficiency enhancement technique of Doherty power amplifiers (DPAs) using virtual short stub. In this t... [more] | EMCJ2019-40 MW2019-69 EST2019-48 pp.21-25 |
| CAS, CS | 2019-03-08 15:50 |
Kanagawa | Shonan Institute of Technology | [Special Invited Talk]
Development situation of RF analog co-Installed SoC for "60 GHz Band High Rate Close Proximity Radio System" and its conformity plan to various applications Toru Taniguchi (HRCP) CAS2018-146 CS2018-114 |
In this paper, we introduce the status of LSI development that conforms to the "60 GHz band high speed proximity wireles... [more] | CAS2018-146 CS2018-114 pp.41-46 |
| SR, RCS (Joint) (2nd) |
2018-10-30 13:30 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Poster Presentation]
WPM-Based Transmission with Equalization-Aware Bit Loading Sarbagya Buddhacharya, Poompat Saengudomlert (BU-CROCCS, Bangkok University) |
Wavelet packet modulation (WPM) is an emerging multi-carrier modulation (MCM) technique, considered as a potential alter... [more] | |
| SR, RCS (Joint) (2nd) |
2018-10-31 10:25 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Poster Presentation]
Performance Improvement of Adaptive MIMO Unipolar OFDM Using SVD for Indoor Optical Wireless Communications Jariya Panta, Poompat Saengudomlert (Bangkok Univ.) |
In this paper, multiple input and multiple output (MIMO) unipolar orthogonal frequency division multiplexing (U-OFDM) fo... [more] | |
| IN, NS, CS, NV (Joint) |
2018-09-06 17:20 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | [Invited Lecture]
Signal processing techniques for wired-wireless conversion in massive and/or latency-aware IoT environments Yuki Yoshida (NICT), Paikun Zhu, Ken-ichi Kitayama (GPI), Kazunori Hayashi (Osaka City Univ.) NS2018-96 IN2018-30 CS2018-49 |
Diverse and extreme requirements in the 5G mobile and IoT services pose notable challenges to wireless backhaul networks... [more] | NS2018-96 IN2018-30 CS2018-49 pp.47-52 |
| OPE | 2017-12-07 10:50 |
Okinawa | Fabrication of vertical PN junction phase shifter for Si optical modulator based on strip loaded waveguide Yuriko Maegami, Guangwei Cong, Morifumi Ohno, Makoto Okano (AIST), Kazuto Itoh, Nobuhiko Nishiyama, Shigehisa Arai (Tokyo Tech), Koji Yamada (AIST) OPE2017-92 |
We fabricate a silicon optical phase shifter based on hydrogenated amorphous silicon (a-Si:H) strip-loaded waveguides on... [more] | OPE2017-92 pp.13-18 |
|
| WPT, EMCJ (Joint) |
2017-11-21 15:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Wireless Power and Data Transfer System Takatoshi Shirosugi, Katsuei Ichikawa, Hitoshi Akiyama (Hitachi) WPT2017-51 |
In order to reduce the sensor wires, we have developed elemental technology and system about the Wireless Power and Data... [more] | WPT2017-51 pp.39-43 |
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