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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, SIP, SP | 2019-03-14 13:30 |
Nagasaki | i+Land nagasaki (Nagasaki-shi) | [Poster Presentation]
Steganographic Audio Secret Sharing Shu Noguchi, Kotaro Sonoda, Senya Kiyasu (Nagasaki Univ.)  EA2018-108 SIP2018-114 SP2018-70 |
In the usual secret sharing scheme, one secret information is managed by distributing it amongst a group of shares of se... [more] | EA2018-108 SIP2018-114 SP2018-70 pp.55-60 |
| CAS, CS | 2019-03-09 11:15 |
Kanagawa | Shonan Institute of Technology | On Polyphase Sequence Sets with Low Correlation Properties Yuhei Ohashi, Sho Kuroda, Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CAS2018-150 CS2018-118 |
In recent years, Zadoff-Chu sequence which is a polyphase sequence set has been used as synchronization sequences and s... [more] | CAS2018-150 CS2018-118 pp.65-70 |
| IN, NS (Joint) |
2019-03-05 13:30 |
Okinawa | Okinawa Convention Center | A Study on Performance Evaluation of MIMO Channel with Multilevel Spreading Codes Tatsuya Motoki, Miyuki Hirose, Takehiko Kobayashi (Tokyo Denki Univ.) IN2018-135 |
To suppress the noise enhancement, a new spread spectrum communication system with Gold code had studied in our previous... [more] | IN2018-135 pp.307-312 |
| MBE, NC (Joint) |
2018-03-13 11:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Statistical mechanics of coherent Ising machine
-- The case of CDMA multiuser detector -- Toru Aonishi (Tokyo Tech.), Kazushi Mimura (Hiroshima City Univ.), Masato Okada (Univ. Tokyo), Yoshihisa Yamamoto (ImPACT/ Stanford Univ.) NC2017-71 |
The coherent Ising machine (CIM) has attracted attention as one of the most effective Ising computing architectures for ... [more] | NC2017-71 pp.21-26 |
| EMM | 2017-11-07 13:00 |
Kagoshima | Kagoshima Univ. (Inamori Academy) | A Study of DCT-OFDM-Based Watermarking Scheme Assisted by Error Correcting Code Shogo Shigemoto, Minoru Kuribayashi, Nobuo Funabiki (Okayama Univ.) EMM2017-64 |
There are two variants for the DCT-OFDM-based watermarking scheme that retains high robustness against various kinds of ... [more] | EMM2017-64 pp.47-52 |
| RCS | 2017-10-19 15:55 |
Miyagi | Tohoku Institute of Technology | [Invited Lecture]
Massive Connect IoT Using QZSS/GPS High Accuracy Time and Position Information Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT, Toyama College), Noriharu Suematsu (Tohoku Univ.) RCS2017-183 |
The next generation information network is expected to further develop as a social infrastructure in all fields such as ... [more] | RCS2017-183 p.87 |
| CQ | 2017-08-28 13:20 |
Tokyo | Tokyo University of Science | [Tutorial Invited Lecture]
Massive Connect IoT: Multiple Access Method Using High Accuracy Time and Position Information Suguru Kameda (Tohoku Univ.) CQ2017-54 |
The next generation information network is expected to further develop as a social infrastructure in all fields such as ... [more] | CQ2017-54 p.25 |
| WBS, MICT | 2017-07-13 16:00 |
Shizuoka | ACT CITY | A Study on MIMO Systems with Antenna Pattern Modulation Technique Masato Saito (Ryukyu Univ.) WBS2017-17 MICT2017-19 |
In this paper, we propose an antenna pattern modulation (APM) to exploit path diversity in Multiple-Input Multiple-Outpu... [more] | WBS2017-17 MICT2017-19 pp.51-56 |
| IT | 2017-07-14 13:20 |
Chiba | Chiba University | Signature Design of Sparsely Spread CDMA Guanghui Song, Jun Cheng (Doshisha Univ.) IT2017-31 |
Sparsely spread code division multiple access (SCDMA) is a non-orthogonal superposition coding scheme that allows concu... [more] | IT2017-31 pp.85-90 |
| RCS | 2017-06-21 13:25 |
Okinawa | Ishigaki Shoukou Kaikan | Interference Minimization Through Power Allocation for MU-MIMO Under Time-Varying Channels Ilmiawan Shubhi, Hidekazu Murata (Kyoto Univ.) RCS2017-51 |
In a multi-user multiple-input multiple-output (MU-MIMO) system, accurate channel state information is required to set a... [more] | RCS2017-51 pp.7-11 |
| SANE | 2017-05-22 10:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Silent Radar Makoto Koike (Micro Patent) SANE2017-2 |
Microwave radar and spread spectrum communication were developed around the age of WWII. However, the origin of spread ... [more] | SANE2017-2 pp.7-12 |
| RCS, SR, SRW (Joint) |
2017-03-03 09:25 |
Tokyo | Tokyo Institute of Technology | Performance of Linear Precoding with Doppler Compensation for Massive MIMO in Higher Frequency Bands Ilmiawan Shubhi, Hidekazu Murata (Kyoto Univ.) RCS2016-322 |
The drastic growth of traffic demand motivates the exploration of the underutilized frequency spectrum on the high frequ... [more] | RCS2016-322 pp.181-185 |
| RCS, SR, SRW (Joint) |
2017-03-03 16:00 |
Tokyo | Tokyo Institute of Technology | Experimental Evaluation of Transmission Timing Control for QZSS Short Message Synchronized SS-CDMA Communication Kei Ohya, Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT, Toyama College), Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2016-109 |
We have proposed synchronized spread-spectrum code-division multiple-access (SS-CDMA) communication for location and sho... [more] | SR2016-109 pp.89-94 |
| EMM | 2017-01-30 16:15 |
Miyagi | Tohoku University (Miyagi) | On Some Variations of Information Hiding Strategies Based on Complete Complementary Codes Tetsuya Kojima (NIT, Tokyo College) EMM2016-79 |
Complete complementary code (CCC) is a spread spectrum sequence family with good correlation properties. Information hid... [more] | EMM2016-79 pp.31-36 |
| WBS, RCC, ITS | 2016-12-01 13:00 |
Kagawa | Sunport Hall Takamatsu | [Poster Presentation]
Performance evaluation of DS/SS-IVC Scheme based on Location Oriented Allocation Scheme Using Hadamard Code Kazuki Kobayashi, Reiki Kusakari, Akira Nakamura (Tokyo Univ. of Science), Kohei Ohno (Meiji Univ.), Makoto Itami (Tokyo Univ. of Science) WBS2016-50 ITS2016-17 RCC2016-39 |
This paper discusses a DS/SS-IVC (Direct Sequence/Spreads Spectrum-Inter Vehicle Communication) scheme based on location... [more] | WBS2016-50 ITS2016-17 RCC2016-39 pp.13-18 |
| RCS | 2016-10-21 10:50 |
Kanagawa | YRP (Yokosuka) | A Study on Single Carrier Non-orthogonal Multiple Access using Code Spreading toward Massive Connectivity Jungo Goto, Osamu Nakamura, Yasuhiro Hamaguchi (Sharp), Shinsuke Ibi, Seiichi Sampei (Osaka Univ) RCS2016-177 |
This paper investigates a methodology to apply code spreading to uplink single carrier non-orthogonal multiple access (S... [more] | RCS2016-177 pp.131-136 |
| CQ (2nd) |
2016-10-06 14:20 |
Nagano | Naganoken Nokyo Building | [Poster Presentation]
Experimental evaluation of transmission timing control accuracy by positioning data error for QZSS short message SS-CDMA communication Kei Ohya, Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT, Toyama College), Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) |
We have proposed synchronized spread spectrum multiple access (synchronized SS-CDMA) short message communication using Q... [more] | |
| SAT, RCS (Joint) |
2016-08-18 10:45 |
Miyagi | Tohoku Gakuin University | Spread Spectrum Acoustic Communications Using Water Current Sounds for their Spreading Codes Keiji Yamada, Souichiro Morita, Akinobu Murayama, Hiroshi Kubo (Ritsumeikan Univ.) RCS2016-132 |
This paper proposes spread spectrum acoustic communications using natural water current sounds for their spreading codes... [more] | RCS2016-132 pp.19-23 |
| EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] | 2016-07-14 13:00 |
Yamaguchi | A Study of Employment of Error Correcting Codes for the Watermarking Scheme Considering the Characteristic of Noise Shogo Shigemoto, Minoru Kuribayashi, Nobuo Funabiki (Okayama Univ.) ISEC2016-13 SITE2016-7 ICSS2016-13 EMM2016-21 |
Among many watermarking schemes, the DCT-OFDM-based scheme retains high robustness against various kinds of attacks. The... [more] | ISEC2016-13 SITE2016-7 ICSS2016-13 EMM2016-21 pp.1-6 |
|
| IT, EMM | 2016-05-19 11:05 |
Hokkaido | Otaru Economic Center | Evaluation of scanned image tolerance by using spread spectrum digital watermarking with regression analysis Jinjing Ma, Masaki Kawamura (Yamaguchi Univ.) IT2016-3 EMM2016-3 |
In order to detect watermarks from a scanned image, we investigated color change between the stego-image and the scanned... [more] | IT2016-3 EMM2016-3 pp.13-18 |
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