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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, IT, RCS | 2024-01-18 15:45 |
Miyagi | (Primary: On-site, Secondary: Online) |
Performance Enhancement of Periodic Convolutional Spreading CDMA System over Fast Fading Channels Koseki Suda (UEC), Chenggao Han (Foxcom)  IT2023-51 SIP2023-84 RCS2023-226 |
In this paper, we propose a method for improving the performance of CDMA systems using the Concatenative Complete Comple... [more] | IT2023-51 SIP2023-84 RCS2023-226 pp.109-114 |
| CS | 2022-07-15 09:55 |
Kagoshima | Yakushima Environmental and Cultural Village Center (Primary: On-site, Secondary: Online) |
Research on OFDM Receivers Using Deep Learning You Yong, Chenggao Han (UEC) CS2022-30 |
Orthogonal Frequency-Division Multiplexing (OFDM) is widely used in wideband wireless communication systems due to its f... [more] | CS2022-30 pp.74-77 |
| RCS, NS (Joint) |
2021-12-16 11:25 |
Nara | Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
Codebook design in SCMA system with power distribution. Daigo Hashimoto, Han Chenggao (UEC) RCS2021-177 |
In Code-Domain NOMA (Non-Orthogonal Multiple Access), the accuracy of MPA (Message Passing Algorithm) detection depends ... [more] | RCS2021-177 pp.13-18 |
| IT | 2021-07-09 14:55 |
Online | Online | A Method to Determine the Patterns of Low-Weight Codewords for Recursive Systematic Convolutional Codes Bohulu Kwame Ackah, Han Chenggao (U.E.C.) IT2021-27 |
[more] | IT2021-27 pp.69-74 |
| RCS, SR, SRW (Joint) |
2018-03-02 14:30 |
Kanagawa | YRP | A Study on Frequency Domain Equalizer in Convolutional Spreading CDMA System Terumasa Sato, Takeshi Hashimoto, Chenggao Han (UEC) RCS2017-398 |
[more] | RCS2017-398 pp.441-446 |
| SIP, IT, RCS | 2018-01-22 14:20 |
Kagawa | Sunport Hall Takamatsu | A CDMA System with Binary Z-connectable Complete Complementary Codes Hikaru Mizuyoshi, Terumasa Sato, Chenggao HAN (UEC) IT2017-70 SIP2017-78 RCS2017-284 |
Conventional convolutional spreading code division multiple access (CS-CDMA) provides inter-channel interference-free (I... [more] | IT2017-70 SIP2017-78 RCS2017-284 pp.91-96 |
| RCS, IT, SIP | 2016-01-19 15:35 |
Osaka | Kwansei Gakuin Univ. Osaka Umeda Campus | On the user channel instability of the localized SC-FDMA over doubly selective channels Takeshi Hashimoto, Chenggao Han (UEC) IT2015-98 SIP2015-112 RCS2015-330 |
For the localized SC-FDMA operating under fast multipath fading environment, linear equalizers are known to perform poo... [more] |
IT2015-98 SIP2015-112 RCS2015-330 pp.273-277 |
| RCS, IN (Joint) |
2015-05-22 10:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | On the Phase Noise-Induced Interference Suppression in Up-link SC-FDMA Daiki Hashimoto, Chenggao Han, Takeshi Hashimoto (UEC) RCS2015-39 |
[more] | RCS2015-39 pp.85-88 |
| RCS | 2014-10-16 11:20 |
Kanagawa | Keio Univ. | SC-FDMA over a doubly selective fading channel
-- The role of the frequency-domain guard and data-domain guard -- Chenggao Han, Takeshi Hashimoto (UEC) RCS2014-161 |
[more] | RCS2014-161 pp.31-36 |
| CS, CAS, SIP | 2014-03-07 14:50 |
Osaka | Osaka City University Media Center | Performance Comparison of IFDMA and LFDMA over Fast Fading Channel with Channel Estimation Error Kazutoshi Ono, Chenggao Han, Takeshi Hashimoto (Univ. of Electro-Comm.) CAS2013-120 SIP2013-166 CS2013-133 |
[more] | CAS2013-120 SIP2013-166 CS2013-133 pp.175-180 |
| RCS, SR, SRW (Joint) |
2014-03-05 11:35 |
Tokyo | Waseda Univ. | Tight PEP Lower Bound for Constellation-Rotated Vector-OFDM with Carrier Frequency Offset over Frequency Selective Fast Fading Channels Chenggao Han, Takeshi Hashimoto (Univ. of Electro-Comm.) RCS2013-380 |
In this paper, we study pair-wise error probability (PEP) of the constellation-rotated vector OFDM (CRV-OFDM), over a fr... [more] | RCS2013-380 p.449 |
| SR, RCS, SRW (Joint) |
2012-03-09 09:25 |
Kanagawa | YRP | Linear Interference Alignment for Arbitrary Discrete Delay Chenggao Han (Univ. of Electro-Comm.), Lizhong Zheng (MIT), Takeshi Hashimoto (Univ. of Electro-Comm.) RCS2011-359 |
This paper proposes an interference alignment scheme, called linear interference alignment, for the fully connected $K$ ... [more] | RCS2011-359 pp.259-262 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-03 10:00 |
Kanagawa | YRP | Coded Constellation Rotated Vector OFDM with Generalized Block Interleaver Design Chenggao Han, Takeshi Hashimoto (Univ. of Electro-Comm.) RCS2009-260 |
[more] | RCS2009-260 pp.17-22 |
| 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 |
| 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 |
| 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 |
| IT, WBS, ISEC | 2005-03-18 09:55 |
Kyoto | Kyoto Univ. | A Signal Design for Mobile Communication System using Variable Spreading Ratio Chenggao Han, Naoki Suehiro (Univ. of Tsukuba) |
In this paper we propose a new method to generate sequence sets of sort length which compose complete complementary co... [more] |
IT2004-75 ISEC2004-131 WBS2004-190 pp.31-36 |
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