| IEICE Technical Committee Submission System Conference Schedule |
Online Proceedings [Sign in] Tech. Rep. Archives |
All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-12 12:40 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Novel digital-to-analog converter immune to asymmetric transition waveform distortion in bandpass delta-sigma modulators Takashi Maehata (SEI), Mizuki Motoyoshi (Shizuoka Institute of Science and Technology), Noriharu Suematsu (Tohoku University)  SR2023-26 |
In 5G and next-generation mobile communication systems, to achieve High-speed communication, massive multiple-input and ... [more] | SR2023-26 pp.1-6 |
| MW | 2022-12-15 15:25 |
Mie | Jingu-Kaikan(Ise) (Primary: On-site, Secondary: Online) |
Two-Power-Level Impedance Match for Out-phasing Amplifier Takashi Maehata, Takashi Sumiyoshi (SEI), Ren Furumoto, Kenjiro Nishikawa (Kagoshima University) MW2022-136 |
The outphasing amplifier (OPA) has been attracting attention as an amplifier that achieves high efficiency from saturate... [more] | MW2022-136 pp.27-32 |
| SR | 2022-05-12 10:30 |
Tokyo | NICT Koganei (Primary: On-site, Secondary: Online) |
Parallelization and Time Division Multiplexing for 1-bit Bandpass Delta-Sigma Modulator Takashi Maehata (SEI), Noriharu Suematsu (Tohoku University) SR2022-5 |
The 1-bit bandpass delta-sigma modulator (1-bit BP-DSM) outputs RF signals directly from the digital part without using ... [more] | SR2022-5 pp.19-26 |
| SR | 2021-11-04 09:55 |
Online | Online | Wideband Single-bit Bandpass Delta Sigma Modulator Takashi Maehata (SEI), Noriharu Suematsu (Tohoku University) SR2021-42 |
In 5G and next-generation mobile communication systems, to achieve high-speed communication, massive multiple-input and ... [more] | SR2021-42 pp.9-16 |
| RCS | 2020-10-23 13:10 |
Online | Online | [Invited Lecture]
Sensor Data Fusion for Indoor Positioning System Takashi Maehata, Hidehiko Hashimoto (SEI), Takeshi Kurata (AIST) RCS2020-106 |
In order to improve the operation rate of the equipment in factory, it is very important to understand the status of equ... [more] | RCS2020-106 pp.75-79 |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-11 10:00 |
Osaka | I-Site Nanba（Osaka） | A Study on Self-Interference Suppression in Digital RF Front End Takashi Maehata (SEI), Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku University) SR2019-30 |
[more] | SR2019-30 pp.65-71 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-19 09:40 |
Hokkaido | Hokkaido Univ. | Distortion Compensation Method with Asymmetric Waveform Consideration in Concurrent Dual-band 1-bit Bandpass Delta-Sigma Modulator Takashi Maehata (SEI), Suguru Kameda, Noriharu Suematsu (Tohoku Uni.) SR2017-26 |
[more] | SR2017-26 pp.15-21 |
| SR | 2016-10-28 16:10 |
Osaka | Osaka Univ. Nakanoshima Center | [Invited Talk]
Research and Development of Digital Radio Frequency Technology Takashi Maehata (SEI), Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Uni.) SR2016-77 |
We propose the digital RF front end to consist of 1-bit digital RF transmitter and direct RF undersampling receiver. Thi... [more] | SR2016-77 pp.127-134 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-29 15:00 |
Nagano | JA Naganoken Bldg. | Compensation for Nonlinear Intersymbol Interference of 1-bit Bandpass Delta-Sigma Modulation Takashi Maehata (SEI), Suguru Kameda, Noriharu Suematsu (Tohoku University) SR2015-17 |
[more] | SR2015-17 pp.7-11 |
| SAT, RCS (Joint) |
2014-08-19 13:00 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | Digitally Enhanced Harmonic Transmitter of 1-bit Bandpass ΔΣ Modulator Takashi Maehata (SEI), Suguru Kameda, Noriharu Suematsu (Tohoku University) SAT2014-27 |
[more] | SAT2014-27 pp.11-14 |
| SR | 2014-05-23 13:45 |
Kanagawa | Toshiba Education & Training Institute | Estimation method for an asymmetric waveform in 1-bit digital RF transmitter Takashi Maehata (SEI), Suguru Kameda, Noriharu Suematsu (Tohoku University) SR2014-16 |
The output of 1-bit digital radio frequency (1-bit DRF) transmitter, using a bandpass delta sigma modulator, ideally has... [more] | SR2014-16 pp.103-109 |
| ED, MW | 2014-01-17 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | E-Band Transmitter and Receiver Modules With Simply Reflow-Soldered 3-D WLCSP MMIC's Koji Tsukashima, Miki Kubota, Osamu Baba, Takeshi Kawasaki, Atsushi Yonamine, Tsuneo Tokumitsu (SEI), Yuichi Hasegawa (SEDI) ED2013-131 MW2013-196 |
[more] | ED2013-131 MW2013-196 pp.121-124 |
| SR, AN, USN, RCS (Joint) |
2012-10-18 15:40 |
Fukuoka | Fukuoka univ. | A Novel 1-bit Feedforward Distorted Compensation for Bandpass ΔΣ modulation Takashi Maehata, Kazuyuki Totani (SEI), Suguru Kameda, Noriharu Suematsu (Tohoku University) RCS2012-143 SR2012-63 AN2012-37 USN2012-40 |
We propose a novel 1-bit feedforward distorted compensation technology in a direct radio frequency converter (DRFC) whic... [more] | RCS2012-143 SR2012-63 AN2012-37 USN2012-40 pp.107-114(RCS), pp.165-172(SR), pp.77-84(AN), pp.71-78(USN) |
| LQE, OPE | 2011-06-30 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Technologies on multi-core fiber and spatial division multiplexing enabling extremely advanced optical transmission Jun Sakaguchi, Yoshinari Awaji, Naoya Wada, Atsushi Kanno, Tetsuya Kawanishi (NICT), Tetsuya Hayashi, Toshiki Taru (SEI), Tetsuya Kobayashi, Masayuki Watanabe (OPTOQUEST) OPE2011-21 LQE2011-21 |
Future large-scale data transmission requires new technologies to overcome the capacity limit of conventional optical fi... [more] | OPE2011-21 LQE2011-21 pp.29-34 |
| PN, OCS, NS (Joint) |
2011-06-23 14:50 |
Wakayama | Wakayama University | Transmission of 109-Tb/s SDM/WDM/PDM-QPSK signals through 16.8-km homogeneous 7-core fiber Jun Sakaguchi, Yoshinari Awaji, Naoya Wada (NICT), Tetsuya Hayashi, Toshiki Taru (SEI), Tetsuya Kobayashi, Masayuki Watanabe (OPTOQUEST) OCS2011-16 |
Multi-core fiber has been expected as an innovative device to enable extremely-large-scale data transmission beyond the ... [more] | OCS2011-16 pp.27-31 |
| OFT | 2011-01-27 13:00 |
Nagasaki | [Invited Talk]
Report on IWCS2010 Takashi Takada, Kazunari Fujimoto, Tomoyuki Hattori (SEI) OFT2010-47 |
[more] | OFT2010-47 pp.1-4 |
|
| OPE, OCS (Joint) |
2008-05-16 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Report on OFC/NFOEC 2008
-- Optical fiber -- Takashi Sasaki (Sumitomo Electric) OPE2008-12 OCS2008-4 |
[more] | OPE2008-12 OCS2008-4 pp.17-20 |
| IEE-CMN, OFT, OCS, ITE-BCT (Joint) |
2005-11-24 14:10 |
Osaka | The Kansai Electric Power Co.,INC. | Development of optical wiring products in house for FTTH Kenichiro Ohtsuka, Daizo Nishioka, Yukihiro Yokomachi, Masahiro Hamada, Kazuhito Saitou (Sumiden) |
[more] | OFT2005-40 pp.27-30 |
[Return to Top Page]