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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 21  /  [Next]  
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 2015-10-08
13:20
Osaka Osaka University Nakanoshima Center 16APSK/16QAM-OFDM 3.2Gbps RF Signal Direct-Processing Transmitter and Receiver Communication Experiments Using WINDS Satellte
Kenji Suzuki (NICT), Masatomo Yahata, Midori Kato, Tetsuya Watanabe, Kenichi Hoshi, Tamio Okui, Shiro Yoshikawa (NEC), Masayoshi Yoneda (NEC Space Technorogies), Yoshiki Arakawa, Toshio Asai, Takashi Takahashi, Morio Toyoshima (NICT) SAT2015-40
The National Institute of Information and Communications Technology (NICT) has experimented using a 1,244 Mbps high-spee... [more] SAT2015-40
pp.137-140
RCS, SAT
(Joint)
2015-08-18
14:05
Fukuoka Fukuoka Univ. [Encouragement Talk] 16APSK/16QAM-OFDM 3.2Gbps RF Signal Direct-Processing Transmitter and Receiver Communication Experiment with Uncompressed 4K UHDTV for Reconfigurable Communication Equipment Using "KIZUNA" (WINDS)
Masatomo Yahata, Tetsuya Watanabe, Kenichi Hoshi, Shiro Yoshikawa, Tamio Okui, Midori Kato (NEC), Masayoshi Yoneda (NST), Kenji Suzuki, Yoshiki Arakawa, Toshio Asai, Takashi Takahashi, Ryutaro Suzuki, Morio Toyoshima (NICT) SAT2015-24
 [more] SAT2015-24
pp.77-81
WBS, SAT
(Joint)
2015-05-29
09:40
Tokyo Tokyo City Univ. (Setagaya Campus) Evaluation and consideration for Demodulation performance of wireless communication, when interference wave removal by notch filter
Masanobu Otake, Yuichi Yamaguchi, Naoki Kobayashi, Masayoshi Yoneda (NTSPACE), Kenji Suzuki, Morio Toyoshima (NICT) SAT2015-6
Communication interference issues are often reported in recent years in the wireless communication from the ground stati... [more] SAT2015-6
pp.31-36
SAT, RCS
(Joint)
2014-08-19
09:25
Kochi Kochi City Cultura-Plaza CUL-PORT 16APSK-OFDM 3.2Gbps RF Signal Direct-Processing Transmitter and Receiver Communication Experiment with Uncompressed 4K UHDTV for Reconfigurable Communication Equipment Using "KIZUNA" (WINDS)
Masatomo Yahata, Midori Kato, Tetsuya Watanabe, Kenichi Hoshi, Tamio Okui, Shiro Yoshikawa (NEC), Masayoshi Yoneda (NTSpace), Kenji Suzuki, Yoshiki Arakawa, Toshio Asai, Takashi Takahashi, Ryutaro Suzuki, Morio Toyoshima (NICT) SAT2014-25
Experiment by reconfigurable communication equipment is planned in order to develop the smaller and more efficient satel... [more] SAT2014-25
pp.1-4
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
SAT, WBS
(Joint)
2014-05-16
11:35
Aichi Nagoya Institute of Technology Development of Channelizer for Disaster Satellite Communication System and Communication Experiment Using WINDS Satellite
Amane Miura, Maki Akioka, Takashi Takahashi (NICT), Norio Komiyama (AXIS), Yuichi Yamaguchi, Masayoshi Yoneda (NT Space) SAT2014-10
The National Institute of Information and Communications Technology (NICT) conducts the research and development on disa... [more] SAT2014-10
pp.51-56
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
AP, SAT
(Joint)
2012-07-27
09:50
Hokkaido Hokkaido Univ. Communication Experiment with WINDS by RF signal Direct-Processing Transmitter and Receiver in high-efficiency modulation for Reconfigurable Communication Equipment
Masatomo Yahata, Midori Kato, Shiro Yoshikawa, Tamio Okui, Tetsuya Watanabe (NEC), Masayoshi Yoneda (NTSPACE), Kenji Suzuki, Ryutaro Suzuki, Morio Toyoshima (NICT) SAT2012-15
Experiment by reconfigurable communication equipment is planned in order to develop the smaller and more efficient satel... [more] SAT2012-15
pp.43-47
AP, SAT
(Joint)
2012-07-27
10:30
Hokkaido Hokkaido Univ. Periodic Performance Tests of an Onboard Switch for Broadband Mobile Satellite Communications
Shinichi Taira, Shinichi Yamamoto (NICT), Masayoshi Yoneda (NTSpace) SAT2012-17
An onboard switch enables satellite communications systems with a multi-beam structure to operate more efficiently. The... [more] SAT2012-17
pp.55-60
RCS, SAT
(Joint)
2011-08-26
10:20
Niigata Niigata Univ. Evaluation of a 16APSK RF signal Direct-Processing Transmitter and Receiver in high-efficiency modulation for Reconfigurable Communication Equipment in a small experiment satellite
Midori Kato, Shiro Yoshikawa, Tamio Okui, Tetsuya Watanabe (NEC), Masayoshi Yoneda (NTSpace), Kenji Suzuki, Ryutaro Suzuki (NICT) SAT2011-31
This paper describes an evaluation of a 16APSK RF signal Direct-Processing Transmitter and Receiver designed for the Rec... [more] SAT2011-31
pp.81-86
WBS, SAT
(Joint)
2011-05-10
09:55
Okinawa Okinawa Subtropical Environment Remote-Sensing Center Development of wideband digital channelizer and adaptive regenerative transponder
Hideto Okada, Minoru Kobayashi, Masayoshi Yoneda (NTSpace), Toshio Asai, Mitsugu Ohkawa, Takashi Takahashi, Ryutaro Suzuki (NICT) SAT2011-4
One of the solutions to operate Ka-band satellite under rainy condition is application of adaptive satellite communicati... [more] SAT2011-4
pp.17-22
SAT, RCS
(Joint)
2010-08-27
11:50
Kagoshima Kagoshima Univ. Regenerative Repeating Performance of an Onboard Switch for Fading Channels
Shinichi Taira, Shinichi Yamamoto (NICT), Masayoshi Yoneda (NTSpace) SAT2010-39
An onboard switch enables satellite communications systems with a multi-beam structure to operate more efficiently. The... [more] SAT2010-39
pp.59-63
WBS, SAT
(Joint)
2010-06-10
13:25
Okinawa Okinawa-ken-Seinen-Kaikan Evaluation of an RF signal Direct-Processing Receiver for Reconfigurable Communication Equipment
Midori Kato, Shiro Yoshikawa, Tamio Okui, Tetsuya Watanabe (NEC), Masayoshi Yoneda (NTSpace), Kenji Suzuki, Ryutaro Suzuki (NICT) SAT2010-2
This paper describes an evaluation of an RF signal Direct-Processing Receiver that samples the RF signal directly and ma... [more] SAT2010-2
pp.7-10
SAT, SANE
(Joint)
2010-02-26
15:00
Tokyo NICT-Honbu A study of flexible repeater for future satellite communications
Masayoshi Yoneda, Takeo Kumagai (NEC TOSHIBA Space Systems, Ltd), Yoichi Koishi (NEC Corp.), Ryutaro Suzuki (NICT) SAT2009-58
The mission life of the communication satellite is reached to fifteen years. Meanwhile, standard communication style mov... [more] SAT2009-58
pp.25-30
SANE 2009-11-03
13:50
Overseas Fudan University (Shanghai) Development of Multi-mode Integrated Transponder (MTP) -- Demonstration test results on orbit --
Johta Awano, Masanobu Yajima, Masashi Shirakura, Noboru Takata (JAXA), Takashi Okamoto (JAMSS), Masayoshi Yoneda (NEC TOSHIBA Space Systems, Ltd.), Shozo Nakazato (NEC Cor, Ltd.) SANE2009-108
We have developed a multi-mode integrated transponder which has four schemes of modulation. We have finished development... [more] SANE2009-108
pp.143-148
SANE 2009-06-25
14:35
Ibaraki Tsukuba Space Center (JAXA) Development of Multi-mode Integrated Transponder (MTP) -- Results of demonstration on orbit --
Johta Awano, Masanobu Yajima, Masashi Shirakura, Noboru Takata (JAXA), Takashi Okamoto (JAMSS), Masayoshi Yoneda (NEC TOSHIBA Space Systems, Ltd.), Syozo Nakazato (NEC Corp.) SANE2009-23
 [more] SANE2009-23
pp.47-52
SAT, SANE
(Joint)
2009-02-27
11:00
Kyoto NICT Knowledge Creating Communication Research Center Performance of the onboard packet switch for the Engineering Test Satellite VIII in geostationary satellite orbit
Shinichi Taira, Shinichi Yamamoto (NICT), Masayoshi Yoneda (NTSpace) SAT2008-68
An onboard switch enables satellite communications systems with a multi-beam structure to operate more efficiently. The... [more] SAT2008-68
pp.49-54
SAT 2008-11-07
16:40
Overseas Riviera Hotel Pusan Software Defined Communication system "Reconfigurable Communication Equipment"
Nozomu Nishinaga (NICT), Masayoshi Yoneda, Kenji Haga, Hideto Okada (NEC/Toshiba Space Systems), Kenji Suzuki (NICT) SAT2008-50
The expectations to space infrastructure are grown from the safety consciousness. The space infrastructure has no influe... [more] SAT2008-50
pp.211-216
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