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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, AP (Joint) |
2016-11-24 10:45 |
Kyoto | Kyoto International Community House | Handover Tolerant OFDM Method Using Hadamard Transforms Naoki Suehiro (SIGNALDESIGN)  RCS2016-192 |
A new method for preventing the handover-disconnection in cellular mobile OFDM system is proposed by using Hadamard tran... [more] | RCS2016-192 pp.7-10 |
| WBS, MICT | 2015-07-22 11:25 |
Nara | Nara Institute of Science and Technology | A New Measurement Method for Frequency Offset Naoki Suehiro (SIGNALDESIGN) WBS2015-25 MICT2015-29 |
A new method for measuring the frequency offset is proposed by using sequences with good correlation properties. The pro... [more] | WBS2015-25 MICT2015-29 pp.65-68 |
| IT | 2008-05-16 16:45 |
Wakayama | Wakayama University | Information Transmission Using Imaginary Antennas Naoki Suehiro (Tsukuba Univ.) IT2008-7 |
Information transmission using imaginary antenna is proposed. The wireless frequency usage efficiency is increased sign... [more] |
IT2008-7 pp.33-38 |
| CS, SIP, CAS | 2008-03-07 09:25 |
Yamaguchi | Yamaguchi University | Aperiodic Correlation Properties of Even-shift Orthogonal Sequences Kouki Funakoshi, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.), Naoki Suehiro (Tsukuba Univ.) CAS2007-125 SIP2007-200 CS2007-90 |
This paper discusses aperiodic auto/cross correlation properties of the even-shift orthogonal sequence (E-sequence) of l... [more] | CAS2007-125 SIP2007-200 CS2007-90 pp.1-4 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-06 14:20 |
Kanagawa | YRP | Constellation Rotated OSDM Systems and Its Performance over Rayleigh Fading Channels Chenggao Han, Takeshi Hashimoto (Univ. of Electro-Comm.), Naoki Suehiro (Univ. of Tsukuba) RCS2007-222 |
OFDM technique are widely used in communication systems which work under multi-path environment e.g. ADSL, WLAN and DVB ... [more] | RCS2007-222 pp.217-222 |
| WBS, SIP | 2007-08-06 16:15 |
Kochi | Green Hall (2nd fl.), Kochi Green-Kaikan | [Invited Talk]
Evaluation of wireless Frequency Usage Efficiency of Orthogonal Signal Division Multiplexing Naoki Suehiro (Univ. of Tsukuba) SIP2007-71 WBS2007-20 |
[more] | SIP2007-71 WBS2007-20 pp.41-44 |
| NS, RCS (Joint) |
2007-07-19 13:30 |
Hokkaido | Kitami Institute of Tech. | Study of OSDM over Quasi-Static Channel Chenggao Han (Univ. of Electro-comm.), Naoki Suehiro (Univ. of Tsukuba), Takeshi Hashimoto (Univ. of Electro-comm.) RCS2007-35 |
Since that practical communication systems are usually communicated under multi-path environment, it becomes very hard t... [more] | RCS2007-35 pp.37-42 |
| NS, RCS (Joint) |
2007-07-19 13:50 |
Hokkaido | Kitami Institute of Tech. | New Wireless Communication Method with Twice Larger wireless Frequency Usage Efficiency than OFDM Naoki Suehiro, Rongzhen Jin (Univ. of Tsukuba), Chenggao Han (Univ.of Electro-Comm.), Toshiaki Imoto (Univ. of Tsukuba) RCS2007-36 |
[more] | RCS2007-36 pp.43-48 |
| CAS, SIP, VLD | 2007-06-21 16:00 |
Hokkaido | Hokkaido Tokai Univ. （Sapporo) | Effect of Process Gain and Incleasing of wireless Frequency Usage Efficiency in Vector-OFDM Naoki Suehiro, Rongzhen Jin (Univ. of Tsukuba), Chenggao Han (Univ. of Electro-Communications) CAS2007-17 VLD2007-33 SIP2007-47 |
[more] | CAS2007-17 VLD2007-33 SIP2007-47 pp.97-101 |
| IT, ISEC, WBS | 2007-03-15 16:30 |
Gunma | Gunma Univ. (Kiryu Campus) | efficient frequency usage system Naoki Suehiro (Univ. of Tsukuba), Chenggao Han (Univ. of Electro-comm.), Rongzhen Jin (Univ. of Tsukuba), Takeshi Hashimoto (Univ. of Electro-comm.) |
[more] | IT2006-65 ISEC2006-120 WBS2006-62 pp.31-34 |
| IT, ISEC, WBS | 2007-03-16 10:45 |
Gunma | Gunma Univ. (Kiryu Campus) | On Bit-Error Rate Performance of Approximately Synchronized CDMA System Tatsuya Hisada, Shinya Matsufuji, Takahiro Matsumoto, Yoshihiro Tanada (Yamaguchi Univ.), Noriyoshi Kuroyanagi (Chubu Univ.), Naoki Suehiro (Tsukuba Univ.) |
[more] | IT2006-86 ISEC2006-141 WBS2006-83 pp.7-10 |
| IT, ISEC, WBS | 2007-03-16 13:25 |
Gunma | Gunma Univ. (Kiryu Campus) | Capacity increase in block-spreading MIMO CDMA systems due to path diversity effect Mitsuhiro Tomita (Tokyo Univ. of Tech.), Noriyoshi Kuroyanagi (Chubu Univ.), Kohei Otake (Hosei Univ.), Naoki Suehiro (Univ. of Tsukuba) |
[more] | IT2006-90 ISEC2006-145 WBS2006-87 pp.29-34 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-07 14:00 |
Kanagawa | YRP | A Multi-rate CDMA System with Block-Spreading Schemes for Anti-Interference and High Frequency Efficiency Mitsuhiro Tomita (Tokyo Univ. of Tech.), Noriyoshi Kuroyanagi (Chubu Univ.), Kohei Otake (Hosei Univ.), Naoki Suehiro (Univ. of Tsukuba), Shinya Matsufuji (Yamaguchi Univ.) |
[more] | WBS2006-51 pp.43-48 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-09 11:05 |
Kanagawa | YRP | Implementation and performance of SD-method which based on DFT transform Chenggao Han (Univ. of Electro-comm.), Naoki Suehiro (Univ. of Tsukuba), Takeshi Hashimoto (Univ. of Electro-comm.) RCS2006-273 |
Since high frequency usage efficiency, OFDM technique are widely used in wireless communication systems e.g. wireless LA... [more] | RCS2006-273 pp.155-158 |
| WBS, IT, ISEC | 2006-03-17 15:25 |
Aichi | Nagoya Univ. | Quadriphase E-Sequence generation and application Rongzhen Jin, Naoki Suehiro (Univ. of Tsukuba) |
[more] | IT2005-130 ISEC2005-187 WBS2005-144 pp.207-209 |
| RCS, AP, WBS, SR, MW, MoNA (Joint) |
2006-03-01 09:20 |
Kanagawa | YRP | Simulation of Mobile Communication System Tolerant to Changing Multipath Using ZCZ Sequences Derived from Complete Complementary Sequences Yi Jin, Yuji Osada, Naoki Suehiro (Univ.Tsukuba), Makoto Nakamura (Kanagawa Istitute of Technology) |
[more] | WBS2005-64 pp.1-4 |
| WBS | 2005-12-16 10:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Composite Barker Sequence Spreading CDMA System using Overlapped Transmit Symbols
-- Improvement in Performance for Anti-Intersymbol-Interference -- Hisateru Hirose (Hosei Univ), Noriyoshi Kuroyanagi (Chubu Univ), Kohei Otake (Hosei Univ), Shinya Matsufuji (Yamaguchi Univ), Naoki Suehiro (Tsukuba Univ) |
The 4G mobile system has problems of degradation in transmission characteristics or reduction in frequency-efficiency, d... [more] | WBS2005-57 pp.7-12 |
| WBS | 2005-10-28 10:55 |
Shizuoka | Shizuoka University (Hamamatsu Campus) | Capacity Comparison on CDMA Systems for High Data Rate Transmission Mitsuhiro Tomita (Tokyo Univ. of Tech.), Noriyoshi Kuroyanagi (Chubu Univ.), Kohei Otake (Hosei Univ.), Naoki Suehiro (Tsukuba Univ.), Shinya Matsufuji (Yamaguchi Univ.) |
[more] | WBS2005-40 pp.7-12 |
| IT | 2005-07-22 11:15 |
Osaka | Osaka Prefecture Univ. | Least Upper Bound of Family Number of N-Shift Othgonal Sequences Naoki Suehiro, Chenggao Han (Univ. of Tsukuba) |
[more] | IT2005-44 pp.15-17 |
| SIP, WBS | 2005-07-14 14:30 |
Ehime | Ehime Univ. | Generation Method of Quadriphase Even-Shift Orthogonal Sequence Rongzhen Jin, Naoki Suehiro (Univ. of Tsukuba) |
[more] | SIP2005-58 WBS2005-16 pp.47-49 |
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