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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, SANE (Joint) |
2014-02-20 13:00 |
Yamaguchi | Hotel Kamefuku (Yamaguchi) | Interference suppression and detection probability of automotive radars using M-sequences Hiroshi Kato, Hiroko Iijima, Takehiko Kobayashi (Tokyo Denki Univ.)  SANE2013-132 |
Performances of automotive radars are degraded by interference from nearby radars operating at the same frequency. The d... [more] | SANE2013-132 pp.1-6 |
| RCS, NS (Joint) |
2013-12-19 09:00 |
Kagawa | Sunport Hall Takamatsu | A Study on Optimization of Reciever Filter of Nallowband DS-CDM Transmission System Naoki Oyama, Makoto Taromaru (Fukuoka Univ.) RCS2013-223 |
Even when using spread spectrum (SS) modulation for a radio communication system, we have take into account the occupied... [more] | RCS2013-223 pp.101-105 |
| NC | 2012-07-31 15:10 |
Shiga | Ritsumeikan Univ. College of Information Science and Engineering | Appearance of M-sequence in communication loop circuit model in the brain Takuya Kamimura, Yasushi Yagi (Osaka Univ.), Yen-Wei Chen (Ritsumeikan Univ.), Shinichi Tamura (NBL) NC2012-33 |
We have developed a time-shift map of the brain, which shows/ visualizes signal such as EEG and MEG etc. is transmitted/... [more] | NC2012-33 pp.103-108 |
| US | 2011-05-24 15:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Acoustic detection of objects with small movement behind cloths Kotaro Hoshiba, Ryosuke Fukushima, Jun-ya Takayama, Hiroyuki Hachiya (Tokyo Tech.) US2011-12 |
To realize non-contact sensing of clothed person’s breathing and heart rate using airborne ultrasound,we estimated the s... [more] | US2011-12 pp.25-30 |
| ISEC, IT, WBS | 2011-03-03 16:35 |
Osaka | Osaka University | A Study on Parallel Combinatory Spread Spectrum Communication System for Optical Wireless Communications Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) IT2010-90 ISEC2010-94 WBS2010-69 |
In this paper, N-CSK (N parallel Codes Shift Keying) using modified pseudo orthogonal M-sequence sets (MPOMS) for applyi... [more] | IT2010-90 ISEC2010-94 WBS2010-69 pp.131-135 |
| US | 2011-02-21 15:15 |
Ibaraki | A Synthetic Transmit Aperture Imaging with PN-Modulated Complementary Codes Keita Furui, Masanori Sugimoto (Univ. of Tokyo.), Hiromichi Hashizume (NII) US2010-122 |
This paper describes a synthetic transmit aperture (STA) imaging technique using M-sequence-modulated complementary code... [more] | US2010-122 pp.57-61 |
|
| SIS | 2010-12-02 14:55 |
Nara | Low Frequency Radio Positioning System using Direct Sequency Spread Spectrum with Loop Antenna Array Shinichi Watanabe, Ryusuke Miyamoto, Minoru Okada (NAIST) SIS2010-44 |
Systems with location-aware technique have been attracted recently. Not all of them need to know the location of receiv... [more] |
SIS2010-44 pp.53-57 |
|
| IT | 2010-07-22 13:40 |
Tokyo | Kogakuin University | A Note on Adaptive Watermarking Scheme of Images Based on Digital Ghost Model Masuhiro Ozawa, Hiromu Koda (Univ. of Electro-Comm.) IT2010-16 |
In this paper, we propose an adaptive watermarking scheme of images based on digital ghost model. First, we formulate a ... [more] | IT2010-16 pp.31-34 |
| US | 2010-06-24 10:50 |
Tokyo | Acoustic imaging using a simultaneous transmission of M-sequence signals with inter-code interference cancellation Kazunori Ogasawara, Jun-ya Takayama, Hiroyuki Hachiya (Tokyo Inst. of Tech.) US2010-18 |
[more] | US2010-18 pp.25-30 |
|
| IT, ISEC, WBS | 2010-03-04 16:35 |
Nagano | Nagano-Engineering Campus, Shinshu University | Analysis of optical wireless multi-level PPM using IM/DD Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) IT2009-87 ISEC2009-95 WBS2009-66 |
In this paper, to increase data transmission rate of a optical wireless commnication using IM/DD, multi-pulse pulse posi... [more] | IT2009-87 ISEC2009-95 WBS2009-66 pp.105-109 |
| WBS | 2009-10-16 13:00 |
Osaka | [Poster Presentation]
Simple Radio Positioning System Based on LF Direct Sequence Spread Spectrum Signals and Loop Antenna Array Shinichi Watanabe, Masato Saito, Minoru Okada (NAIST) WBS2009-32 |
Systems with location-aware technique have been attracted recently. Not all of them need to know the location of receive... [more] | WBS2009-32 pp.43-47 |
|
| US | 2009-06-26 15:45 |
Chiba | Optimization of Waveforms for Acoustic Imaging with Multiple Transmitters Toshio Ito, Masanori Sugimoto (Univ. of Tokyo.), Hiromichi Hashizume (NII) US2009-19 |
In this paper, we propose a pair of waveforms that improves the quality of images obtained by the combination of the pul... [more] | US2009-19 pp.31-36 |
|
| US | 2009-05-29 13:00 |
Tokyo | Acoustic reflection characteristics of human target Ryosuke Fukushima (Tokyo Inst. of Tech.), Hiroshi Matsuo, Tadashi Yamaguchi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Inst. of Tech.) US2009-8 |
An acoustic sensing that can be used in air has the potential to allow for a fast and accurate characterization of objec... [more] | US2009-8 pp.1-6 |
|
| US | 2009-02-24 13:45 |
Tokyo | NIHON DEMPA KOGYO CO.,LTD. | Moving targets detection using a coded acoustic signal in indoor environments Yugo Ito, Tadashi Yamaguchi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Inst. of Tech.) US2008-96 |
In an indoor acoustic measurement, we examined detection characteristic of moving targets using a coded signal. The corr... [more] | US2008-96 pp.17-22 |
| EA, US (Joint) |
2009-01-29 16:10 |
Kyoto | Acoustic imaging in indoor environments using simultaneous transmission of M-sequence signals Hiroshi Matsuo (Chiba Univ.), Junji Okubo (Tokyo Tech.), Tadashi Yamaguchi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Tech.) US2008-81 EA2008-123 |
Acoustic sensing in the air has the potential to acquire information about an object such as its position, shape, materi... [more] | US2008-81 EA2008-123 pp.49-54(US), pp.41-46(EA) |
|
| ISEC, IT, WBS | 2008-02-29 11:10 |
Tokyo | Atmospheric optical multi-level PPM with two PN codes Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) IT2007-65 ISEC2007-162 WBS2007-96 |
In this paper, atmospheric optical multi-level pulse position modulation(PPM) with two modified pseudo orthogonal m-seq... [more] |
IT2007-65 ISEC2007-162 WBS2007-96 pp.109-114 |
|
| US | 2008-02-26 10:30 |
Tokyo | Elm Hall, Ichigaya Bldg., Sharp Corp. | Estimation of target detectability for aerial sonar in indoor environments Hiroshi Matsuo, Tadashi Yamaguchi (Chiba Univ.), Hiroyuki Hachiya (Tokyo Tech) US2007-111 |
An acoustic sensing that can be used in air has the potential to allow for a fast and accurate characterization of objec... [more] | US2007-111 pp.13-18 |
| WBS, SAT (Joint) |
2007-06-06 09:25 |
Ibaraki | Ibaraki Univ. | Atmospheric Optical DS/SS with Pseudo-Orthogonal M-sequences Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2007-7 |
In this paper, atmospheric optical DS/SS systems with Pseudo-Orthogonal M-sequences are considered. The bit error rate... [more] |
WBS2007-7 pp.7-12 |
| SIP, WBS | 2006-07-20 15:20 |
Niigata | Nagaoka Univ. of Tech. | Multilevel Transmission Schemes using M-sequences with On-Off Signaling Hiromasa Habuchi (Ibaraki Univ.) |
In this paper, multilevel transmission schemes using M-sequences with on-off signaling are considered. The M-sequence... [more] | SIP2006-49 WBS2006-13 pp.31-34 |
| WBS, IT, ISEC | 2006-03-16 16:45 |
Aichi | Nagoya Univ. | Comparison between Gold-Sequence-Code and M-Sequence-Code for human voices in digital Watermarking method Satoshi Aoki, Kenji Nagasaka (Hosei univ) |
In Code-Division-Multiple-Access, it is quite common to use Gold-Sequence-Code which is a linear combination of M-sequen... [more] | IT2005-93 ISEC2005-150 WBS2005-107 pp.171-175 |
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