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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SAT (Joint) |
2017-08-18 15:20 |
Niigata | Niigata Univ. | [Encouragement Talk]
16QAM Communication System using the Concealed Data Recovery Method Kenji Suzuki (NICT), Mitsuhisa Yamaji, Masanobu Otake, Yuichi Yamaguchi, Masayoshi Yoneda (NEC Space), Morio Toyoshima (NICT)  SAT2017-35 |
We have proposed the novel method for secure security in a satellite communication. A third person can not to demodulat... [more] | SAT2017-35 pp.75-80 |
| AP, SAT, SANE (Joint) |
2016-07-21 13:00 |
Hokkaido | Otaru port marina | 16QAM Communication System using the Concealed Data Recovery Method Kenji Suzuki (NICT), Mitsuhisa Yamaji, Masanobu Otake, Yuichi Yamaguchi, Masayoshi Yoneda (NEC Space Technologies), Morio Toyoshima (NICT) SAT2016-15 |
We have proposed the novel method for secure security in a satellite communication. A third person can not to demodulat... [more] | SAT2016-15 pp.23-28 |
| SAT, RCS (Joint) |
2014-08-19 13:50 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | Consideration about The Digital Modulation System with The Concealed Data Recovery Method Mitsuhisa Yamaji, Yuichi Yamaguchi, Masayoshi Yoneda (NTSPACE), Kenji Suzuki, Morio Toyoshima (NICT) SAT2014-29 |
As security reservation in data communications, the encryption to the data itself is currently main stream. In this case... [more] | SAT2014-29 pp.21-26 |
| RCS, SR, SRW (Joint) |
2014-03-04 11:30 |
Tokyo | Waseda Univ. | A Study on Modulation Classification Method for Unknown Received Signal Analysis Takashi Asahara, Hideto Aikawa (Mitsubishi Electric) SRW2013-50 |
Various technology has been developed such as the technology of recognizing the radio channel condition in the cognitive... [more] | SRW2013-50 pp.37-42 |
| SAT, SANE (Joint) |
2014-02-21 09:50 |
Yamaguchi | Hotel Kamefuku (Yamaguchi) | The Digital Modulation System with The Concealed Data Recovery Method Mitsuhisa Yamaji, Yuichi Yamaguchi, Masayoshi Yoneda (NTSPACE), Kenji Suzuki, Morio Toyoshima (NICT) SAT2013-60 |
As security reservation in old data communications, the encryption to the data itself is main stream. However, the data ... [more] | SAT2013-60 pp.59-63 |
| MW | 2013-11-22 14:00 |
Kagoshima | Kagoshima Prefectural Culture Center | Investigation of Relationship between Modulated Input Signals and RF-DC Power Conversion Efficiency of Rectifier for WiCoPT
-- Conversion Efficiency Comparison of CW, FSK, QPSK and 16QAM -- Hiroto Sakaki (Kagoshima Univ.), Satoshi Yoshida (JAXA), Tatsuro Kuwahara, Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) MW2013-147 |
Recently, Wireless Communication and Power Transmission (WiCoPT) has been proposed and devel- oped. This paper investiga... [more] | MW2013-147 pp.91-96 |
| EE, WPT, IEE-SPC (Joint) [detail] |
2013-07-25 09:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Measured Evaluation of DC Conversion Efficiency with Modulated Signal for WiCoPT Systems
-- Conversion Efficiency with FSK, BPSK, QPSK and 16QAM -- Hiroto Sakaki (Kagoshima Univ.), Satoshi Yoshida (JAXA), Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) |
Recently, the wireless system, which can transfer data and power simultaneously, called "Wireless Communication and Powe... [more] | |
| SIS | 2013-06-13 10:50 |
Kagoshima | Houzan Hall (Kagoshima) | A State Transition Control Method of Space-Time Trellis Codes Shoichiro Yamasaki, Kotoku Omura, Tomoko K. Matsushima (Polytechnic Univ.), Hirokazu Tanaka (Toshiba) SIS2013-2 |
In order to increase resilience against propagation gain variations in wireless communications, space-time trellis code... [more] | SIS2013-2 pp.7-10 |
| MW | 2013-03-08 10:15 |
Hiroshima | Hiroshima Univ. | Investigation of Rectifier Operation with Modulated Input Signal for WiCoPT Hiroto Sakaki (Kagoshima Univ.), Satoshi Yoshida (JAXA), Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) MW2012-183 |
This report presents analysis results of the RF-DC conversion efficiency in a rectifier with FSK modulate input signal. ... [more] | MW2012-183 pp.135-140 |
| EA, US (Joint) |
2008-01-29 13:30 |
Osaka | Kansai University | Studies on Parametric Loudspeaker System Using Dynamic Single-Sideband Modulator Hidetoshi Aiko, Kenta Nomura, Kenichi Aoki, Tomoo Kamakura, Shinichi Sakai (Electro-Communications Univ.), Vincent Joly (Maine Univ.) US2007-102 EA2007-107 |
A parametric loudspeaker using the self-demodulation effect of a finite-amplitude ultrasound that is amplitude- modulat... [more] |
US2007-102 EA2007-107 pp.33-38(US), pp.35-40(EA) |
| AP | 2006-06-22 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Blind Signal Separation of Digital Modulation Signals by FastICA Mitsuharu Imai, Koichi Ichige, Hiroyuki Arai (Yokohama National Univ.) AP2006-35 |
In this paper, we propose a blind signal separation procedure for digital modulation signals like QPSK or 16QAM using Fa... [more] | AP2006-35 pp.7-12 |
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