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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SANE | 2022-08-18 15:30 |
Hokkaido | (Primary: On-site, Secondary: Online) |
A Study for Radar Clutter through Point Source Model Hirokazu Kobayashi (Electromagnetic Wave System Lab.), Hirohisa Oda (SOGO)  SANE2022-38 |
Radar clutter is defined as unwanted backscatter signals generated from objects in the natural environment such as groun... [more] | SANE2022-38 pp.26-31 |
| AP | 2022-04-15 10:25 |
Yamagata | Yamagata Syokuryo Kaikan (Primary: On-site, Secondary: Online) |
A Study on Digital Beam Forming Using Code Division Multiplexing by Waveguide Slot Array with Switchable Slot-pairs Narihiro Nakamoto, Kazunari Kihira, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric) AP2022-3 |
This paper presents a novel waveguide slot array with switchable slot-pairs for digital beamforming. In the proposed ant... [more] | AP2022-3 pp.13-18 |
| US | 2022-02-24 13:55 |
Online | Online | Method of suppressing grating lobes in digital beam forming using threshold processing Tomonori Kimura, Yusuke Tsukamoto, Shinji Akimoto (MELCO) US2021-70 |
A method of suppressing grating lobes generated in digital beam forming by processing with a time domain is shown. A de... [more] | US2021-70 pp.6-9 |
| MW | 2021-11-18 14:35 |
Kagoshima | Kagoshima University (Primary: On-site, Secondary: Online) |
Respiratory Measurement of Multiple People Using Millimeter-Wave Radar Takuya Sakamoto, Takato Koda (Kyoto Univ.), Shigeaki Okumura, Hirofumi Taki (MaRI) MW2021-69 |
In this study, we propose a non-contact respiratory sensing technique for multiple people using millimeter-wave array ra... [more] | MW2021-69 pp.15-18 |
| US | 2021-07-30 14:55 |
Online | Online | Radiation of sound waves of airborne ultrasound phased array using chirp signals Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2021-22 |
We have studied a new method of non-contact evaluation of material that using hi-speed scanning of airborne ultrasound i... [more] | US2021-22 pp.20-25 |
| EA, US, SP, SIP, IPSJ-SLP [detail] | 2021-03-03 15:45 |
Online | Online | [Invited Talk]
Early Days of Adaptive Beamforming for Sound Acquisition Osamu Hoshuyama (Kyocera), Yutaka Kaneda (TDU) EA2020-75 SIP2020-106 SP2020-40 |
In this paper, we look back to the early researches of adaptive beamforming for sound acquisition in the 1980s and 90s, ... [more] | EA2020-75 SIP2020-106 SP2020-40 pp.91-96 |
| EA, ASJ-H | 2020-08-07 14:05 |
Online | Online | Influence of the existense of beamforming for low frequency region on sound quality in sound-space acquisition Kanji Watanabe, Masayuki Nishiguchi, Shouichi Takane, Koji Abe (Akita Pref. Univ.) EA2020-16 |
This study is aiming at the realization of spatial sound acquisition and reproduction system that can reproduce a certai... [more] | EA2020-16 pp.15-22 |
| EMT, MW, OPE, EST, MWP, THz, IEE-EMT [detail] | 2020-07-17 09:55 |
Online | Online | Noncontact Measurement of the Propagation of a Heart Pulse Wave Using an Ultra-wideband Millimeter-wave Array Radar System Yuji Oyamada, Takuya Sakamoto (Kyoto Univ.) EMT2020-18 MW2020-27 OPE2020-13 EST2020-18 MWP2020-18 |
The velocity of a pulse wave is an important index used in detecting various diseases. In this paper, we carry out human... [more] | EMT2020-18 MW2020-27 OPE2020-13 EST2020-18 MWP2020-18 pp.67-70 |
| SR, NS, SeMI, RCC, RCS (Joint) |
2020-07-09 15:00 |
Online | Online | [Invited Lecture]
Blind Adaptive Array Interference Suppression Performance with Deep Learning based SIR Estimation Kazuki Maruta (Tokyo Tech), Shun Kojima (Chiba Univ.), Daisuke Hisano (Osaka Univ.), Yu Nakayama (TUAT) RCC2020-8 NS2020-37 RCS2020-71 SR2020-16 SeMI2020-8 |
This paper proposes a blind interference estimation via deep learning approach exploiting the visualized wireless signal... [more] | RCC2020-8 NS2020-37 RCS2020-71 SR2020-16 SeMI2020-8 pp.37-41(RCC), pp.37-41(NS), pp.79-83(RCS), pp.43-47(SR), pp.31-35(SeMI) |
| RCS, SR, SRW (Joint) |
2020-03-04 09:25 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Millimeter-Wave Radio Channel Sounder using Analog Beamformers Shuaiqin Tang, Keiichiro Kumakura, Hideaki Momose, Minseok Kim (Niigata Univ.) SRW2019-62 |
As various wireless systems using millimeter-wave bands, such as 5G mobile communication and WiGig ultra-high-speed wire... [more] | SRW2019-62 pp.15-20 |
| RCS, SR, SRW (Joint) |
2020-03-06 14:50 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
[Invited Lecture]
Blind Adaptive Array Interferense Suppression Exploiting Non-Gaussian Properties Kazuki Maruta (Chiba Univ.) RCS2019-393 |
Adaptive array antenna signal processing with a blind algorithm is effective as a means to suppress co-channel interfere... [more] | RCS2019-393 p.375 |
| RCS | 2019-10-25 14:35 |
Kanagawa | Yokosuka Research Park | [Invited Lecture]
M-QAM Adaptation by Semi-Blind Multi Modulus Algorithm and MMSE-SMI for Multicell Massive MIMO Systems Kazuki Maruta, Chang-Jun Ahn (Chiba Univ.) RCS2019-199 |
This paper expands our previously proposed semi-blind uplink interference suppression scheme on multicell multiuser mass... [more] | RCS2019-199 pp.115-120 |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Performance Improvement by SAGE Algorithm for DOA Estimation Using Compressed Sensing Masahiro Inami, Nobuyoshi Kikuma, Kunio Sakakibara (NIT) |
Recently, much attention is paid to applying signal processing techniques called compressed sensing to DOA (Direction-Of... [more] | |
| EA, ASJ-H | 2019-08-09 11:00 |
Miyagi | Tohoku Univ. | Study on Noise Suppression by Differential-type Microphone Array and Machine Learning of 2D Spectrum Koichiro Shiozawa, Kenji Ozawa (Univ. Yamanashi), Tomohiko Ise (AlpsAlpine) EA2019-31 |
This project aims to achieve noise suppression by processing of the output of a microphone array with an artificial neur... [more] | EA2019-31 pp.53-58 |
| SANE | 2019-04-16 11:30 |
Kanagawa | Defense Academy; Defense Training Institute | The Calibration Method for the Distributed Array Radar using Reflected Signal from a Moving Target Toshihiro Ito, Shoji Matsuda, Nobuhiro Suzuki, Toshio Wakayama (Mitsubishi Electric) SANE2019-6 |
Distributed array radar consists of multiple subarrays which is relatively small phased array antenna. Because of the sm... [more] | SANE2019-6 pp.27-32 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2019-03-15 10:20 |
Kagoshima | Kagoshima University | Improvement of Signal Processing for the Imaging with Pastel Color Filter
-- Discussions of New Color Plane Reconstruction Method -- Go Kasahara, Kenji Sugiayma (Seikei Univ.) IMQ2018-59 IE2018-143 MVE2018-90 |
In color imaging, single sensor system with color filter array (CFA) is popular, especially with Bayer CFA. The improvem... [more] | IMQ2018-59 IE2018-143 MVE2018-90 pp.205-208 |
| RCS, SR, SRW (Joint) |
2019-03-08 11:20 |
Kanagawa | YRP | [Invited Lecture]
Experimental Investigation of OAM-MIMO multiplexing technique for ultra high capacity wireless transmission Hirofumi Sasaki, Yasunori Yagi, Yakana Kaho, Takayuki Yamada, Doohwan Lee, Takashi Shimizu (NTT) SR2018-140 |
Recently, communication systems using beams that carry orbital angular momentum (OAM) have gathered much attention for u... [more] | SR2018-140 pp.111-116 |
| AP | 2019-02-22 13:00 |
Osaka | Sumitomo Electric Industries (Osaka Works) | [Invited Lecture]
Development of High SHF Wide-band Massive MIMO Antenna RF Frontend Module in 5G Hikaru Watanabe, Satoshi Yamaguchi, Hideki Morishige, Yasuo Morimoto, Nakamizo Hideyuki, Koji Tsutsumi, shintaro Shinjo, Akihiro Okazaki, Tasuku Kuriyama, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric) AP2018-180 |
In the 5th generation mobile communication system, high system capacity, low latency and massive connection will be prov... [more] | AP2018-180 pp.59-64 |
| IMQ | 2018-12-21 13:50 |
Tokyo | Katsushika Campus, Tokyo University of Science | Improvement of Signal Processing for the Imaging with Pastel Color Filter
-- Discussions of the Filter Characteristics and Frame Edge Processing for RAW Image -- Go Kasahara, Kenji Sugiyama (Seikei Univ.) IMQ2018-16 |
In color imaging, single sensor system with color filter array (CFA) is popular, especially with Bayer CFA. The improvem... [more] | IMQ2018-16 pp.7-10 |
| RCS, AP (Joint) |
2018-11-21 09:50 |
Okinawa | Okinawa Industry Support Center | A Study on Time-modulated Array Antenna Using Complex Conjugate Signals Kazunari Kihira, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2018-115 |
A low side lobe level pattern in a phased array antenna is desired for the radar systems. Time-modulated array has been ... [more] | AP2018-115 pp.77-82 |
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