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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IMQ | 2018-10-19 14:05 |
Kyoto | Kyoto Institute of Technology | Evaluation of Imaging Method by the Video Coding Efficiency and Its Analysis Kenji Sugiyama, Go Kasahara (Seikei Univ.)  IMQ2018-12 |
In color imaging, single sensor system with color filter array (CFA) is popular, especially with Bayer CFA. The improvem... [more] | IMQ2018-12 pp.7-12 |
| RCS | 2018-10-19 15:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Encouragement Talk]
Interference Suppression Schemes for Pilot Decontamination on Multicell Massive MIMO Systems Kazuki Maruta, Chang-Jun Ahn (Chiba Univ.) RCS2018-177 |
This paper presents interference suppression performance of our proposed semi-blind uplink interference suppression sche... [more] | RCS2018-177 pp.143-148 |
| EA | 2018-10-11 15:20 |
Fukushima | Iwaki business Innovation Center (Iwaki) | Generation of Wavefront by High Density Electro-dynamic Multiplication Output Loudspeaker Array Using Multiple Inputs Delta-sigma Modulator Takeru Sonobe, Shigeto Takeoka (SIST) EA2018-56 |
It is known that in order to exactly reproduce the three-dimensional sound field, it is necessary to set a speaker for e... [more] | EA2018-56 pp.13-19 |
| AP, MW (Joint) |
2018-09-21 13:00 |
Tokyo | Tokyo Tech | [Tutorial Lecture]
Basics of array signal processing and its solution algorithms Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) AP2018-86 |
We introduce signal processing method to estimate initial value from multiple data based on linear observation which is ... [more] | AP2018-86 pp.31-36 |
| IMQ, HIP | 2018-07-20 14:30 |
Hokkaido | Sapporo City University, Satellite Campus | Imaging Signal Processing for the Color Filter Array with Pastel Color Gou Kasahara, Kenji Sugiyama (Seikei Univ.) IMQ2018-7 HIP2018-34 |
In color imaging, single sensor system with color filter array (CFA) is popular, especially with Bayer CFA. The improvem... [more] | IMQ2018-7 HIP2018-34 pp.11-14 |
| QIT (2nd) |
2018-06-05 10:20 |
Hiroshima | ICCH Ran | Development of a large-scale superconducting nanowire single-photon detector imaging array Masahiro Yabuno, Shigeyuki Miyajima (NICT), Shigehito Miki (NICT/Kobe Univ.), Hirotaka Terai (NICT) |
Superconducting nanowire single-photon detector (SSPD) imaging array is attracting attention as a single photon camera w... [more] | |
| CQ | 2018-05-31 16:40 |
Chiba | Chiba Univ. Nishi-Chiba Campus, academic link center | [Invited Talk]
Blind Interference Suppression on Adaptive Arrays: Comparisons and Applications for Spectrum Sharing Kazuki Maruta (Chiba Univ.), Kentaro Nishimori (Niigata Univ.), Chang-Jun Ahn (Chiba Univ.) CQ2018-22 |
This paper presents performance comparison of interference suppression on blind adaptive array algorithms. Co-channel in... [more] | CQ2018-22 pp.25-30 |
| WIT, IPSJ-AAC | 2018-03-10 09:30 |
Ibaraki | Tsukuba University of Technology | Development of text preparation application using speech recognition with array signal processing and gaze detection Tatsuya Igarasi, Ryoichi Miyazaki (NITTC) WIT2017-79 |
Voice input is useful the upper limb disabled people and in situation in the situation the use the keyboard is restricte... [more] | WIT2017-79 pp.115-119 |
| EMM | 2018-01-29 14:00 |
Miyagi | Tohoku Univ. (Aobayama Campus) | Study on restoration of a spatio-temporal sound pressure distribution image obtained with a microphone array Kenji Ozawa, Masaaki Ito, Genya Shimizu, Eri Takizawa, Masanori Morise (Univ. Yamanashi), Shuichi Sakamoto (Tohoku Univ.) EMM2017-66 |
This project aims to achieve sound source separation by two-dimensional fast Fourier transform (2D-FFT) of a spatio-temp... [more] | EMM2017-66 pp.1-6 |
| US, EA (Joint) |
2018-01-23 13:00 |
Osaka | [Poster Presentation]
Filter design for the spatial sampling using beam-forming Takuma Oono, Kanji Watanabe, Masayuki Nishiguchi, Shouichi Takane, Koji Abe (Akita Pref. Univ.) EA2017-85 |
This study is aiming at the realization of spatial sound acquisition and reproduction system that can reproduce a certai... [more] | EA2017-85 pp.7-14 |
|
| AP, WPT (Joint) |
2018-01-19 14:30 |
Nara | ATR | A Study on Phased-Array Calibration with Amplitude-Only Measurements Toru Takahashi (Mitsubishi Electric) AP2017-168 |
A novel amplitude-only measurement method has been proposed to measure each element field for phased-array calibration. ... [more] | AP2017-168 pp.99-104 |
| EA, ASJ-H | 2017-12-01 14:20 |
Overseas | University of Auckland (New Zealand) | [Invited Talk]
Blind Audio Source Separation based on Independent Component Analysis Shoji Makino (Univ. of Tsukuba) EA2017-78 |
This talk describes a method for the blind source separation (BSS) of convolutive mixtures of audio signals, especially ... [more] | EA2017-78 p.107 |
| EA, ASJ-H | 2017-12-01 16:40 |
Overseas | University of Auckland (New Zealand) | Matrix Driving Method for Multichannel Loudspeaker using Multiplication-output and Delta-sigma Modulator with Multiple inputs Shigeto Takeoka (Shizuoka Inst. of Science and Tech.) EA2017-83 |
A sound wave is a physical phenomenon in which three-dimensional vibrations are propagated, in principle. It is known th... [more] | EA2017-83 pp.133-138 |
| AP, RCS (Joint) |
2017-11-10 11:15 |
Fukuoka | Fukuoka University | Performance Improvement of DOA Estimation of Desired Signals Using Multiple Cyclic Correlations Yuta Kamiya, Nobuyoshi Kikuma, Kunio Sakakibara (NITech) AP2017-138 |
The cyclic method performs the direction-of-arrival (DOA) estimation of the desired waves by using cyclic correlations b... [more] | AP2017-138 pp.167-172 |
| RCS | 2017-10-20 13:25 |
Miyagi | Tohoku Institute of Technology | [Invited Lecture]
Semi-Blind Adaptive Interference Cancellation with Decision Feedback Channel Estimation on Multicell Massive MIMO Uplink Kazuki Maruta, Chang-Jun Ahn (Chiba Univ.) RCS2017-194 |
This paper proposes a semi-blind uplink interference suppression scheme for multicell multiuser massive MIMO systems. In... [more] | RCS2017-194 pp.143-148 |
| CQ (2nd) |
2017-10-16 16:15 |
Fukuoka | Nishijin Plaza, Kyushu Univ. | [Poster Presentation]
Comparison of Interference Suppression Performance on Blind Adaptive Array Algorithms Kazuki Maruta, Chang-Jun Ahn (Chiba Univ.) |
We present performance comparison of interference suppression on blind adaptive array algorithms. Co-channel interferenc... [more] | |
| EMM | 2017-01-31 13:30 |
Miyagi | Tohoku University (Miyagi) | Study on the basic properties of a micro-spaced microphone array Genya Shimizu, Kenji Ozawa, Masaaki Ito, Masanori Morise (Univ. Yamanashi), Shuichi Sakamoto (Tohoku Univ.) EMM2016-85 |
Microphone arrays have been used to separate sound sources to improve speech recognition in a noisy environment. We prop... [more] | EMM2016-85 pp.67-72 |
| EA, US (Joint) |
2017-01-25 13:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Directive beamforming based on probability weighted least square Ryusuke Tanaka, Yoichi Haneda (UEC) EA2016-70 |
Directivity beamforming using a microphone array has been currently implemented for noise suppres- sion in video confer... [more] |
EA2016-70 pp.13-18 |
| HCGSYMPO (2nd) |
2016-12-07 - 2016-12-09 |
Kochi | Kochi City Culture Plaza (CUL-PORT) | Captioning of Conversational Information on Single Channel Microphone Array Kazuki Suemitsu, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki (Univ. of Tsukuba) |
The aim of this work is to provide conversation information for hearing-impaired people, we developed a portable caption... [more] | |
| RCS, AP (Joint) |
2016-11-25 10:25 |
Kyoto | Kyoto International Community House | OFDM Performance of 5G Ultra High Capacity Massive MIMO Transmission based on Indoor Experiment Measurement at 44GHz band Kenji Nakagawa, Shigeru Uchida, Hiroki Iura, Hideki Morishige, Akihiro Okazaki (Mitsubishi Electric), Satoshi Suyama, Kei Satoh, Tatsunori Obara, Yukihiko Okumura (NTT docomo), Atsushi Okamura (Mitsubishi Electric) RCS2016-202 |
Recently, mobile communication technologies for the fifth generation (5G) in heigher frequency bands have been extensive... [more] | RCS2016-202 pp.63-68 |
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