Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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 |
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, IN (Joint) |
2015-05-22 10:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Coded Constellation Rotated Vector OFDM with Generalized Linear Interleaver Chenggao Han, Takeshi Hashimoto (UEC) RCS2015-40 |
In this paper, we analyze the performance of coded constellation rotated vector OFDM (CCRV-OFDM) with a convolutional er... [more] |
RCS2015-40 pp.89-94 |
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 |
NS, IN (Joint) |
2013-03-08 09:00 |
Okinawa |
Okinawa Zanpamisaki Royal Hotel |
Channel estimation based on B-spline interpolation in fast fading SC-FDMA system Fumihiro Watanabe, Takeshi Hashimoto (UEC) IN2012-192 |
SC-FDMA is used in the uplink of LTE. We propose the channel estimation based on B-spline interpolation in fast fading c... [more] |
IN2012-192 pp.227-232 |
NS, IN (Joint) |
2013-03-08 10:30 |
Okinawa |
Okinawa Zanpamisaki Royal Hotel |
Evalution and measure of position estimation algorithm using wireless sensor networks in real environment Takashi Horiuchi, Takeshi Hashimoto (UEC) IN2012-212 |
Wireless sensor network is very useful for observation.
But it require sensor's position localization.
We used in a re... [more] |
IN2012-212 pp.347-351 |
IN, RCS (Joint) |
2012-05-18 11:35 |
Tokyo |
Kuramae-Kaikan, Tokyo Institute of Technology |
Gaussian Approximation of SINR for Constellation Rotated Vector OFDM over Fast Fading Channel Chenggao Han, Takeshi Hashimoto (Univ. of Electro-Comm.) RCS2012-37 |
In this paper, we propose the use of constellation rotated vector OFDM (CRV-OFDM) to combat a fast fading channel, which... [more] |
RCS2012-37 pp.91-96 |
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 |
SRW (2nd) |
2011-03-03 |
Kanagawa |
|
Design Criterion for Phase Sequences in Selected Mapping of OFDM Systems Cao Pengwen, Takeshi Hashimoto (Electro-Communications Univ) |
Selected mapping (SLM) is a promising peak-to-average power ratio (PAPR) reduction technique for orthogonal frequency di... [more] |
|
CS, SIP, CAS |
2011-03-03 16:00 |
Okinawa |
Ohhamanobumoto memorial hall (Ishigaki)( |
An Application of Line Strip Multibeam Transmitter and Angle Diversity Receiver to Optical Impulse Modulation for Indoor Wireless Optical Communication Takayuki Tomita, Takeshi Hashimoto (Univ. of Electro-Comm.) CAS2010-119 SIP2010-135 CS2010-89 |
Indoor wireless optical communication is disturbed by background noise mainly from incandescent light and daylight, and ... [more] |
CAS2010-119 SIP2010-135 CS2010-89 pp.103-108 |
CS, SIP, CAS |
2011-03-04 10:50 |
Okinawa |
Ohhamanobumoto memorial hall (Ishigaki)( |
Apply MC-CDMA System to Mobile WiMAX System Ryo Nishimura, Takeshi Hashimoto (Univ. of Electro-Comm.) CAS2010-147 SIP2010-163 CS2010-117 |
In WiMAX system, one of the 3.9 generation mobile communications systems, the OFDMA technology, which is known to have h... [more] |
CAS2010-147 SIP2010-163 CS2010-117 pp.263-268 |
CS, SIP, CAS |
2011-03-04 11:30 |
Okinawa |
Ohhamanobumoto memorial hall (Ishigaki)( |
CS-CDMA/CP with the Chu Sequence: A Bandwidth-Efficient Multi-Access Scheme for Fast Fading Multipath Channels Li Yue, Chenggao Han, Takeshi Hashimoto (Univ. of Electro-Comm.) CAS2010-149 SIP2010-165 CS2010-119 |
In this paper, convolutional spreading CDMA with cyclic prefix (CS-CDMA/CP)
employing the zero-correlation-zone (ZCZ) c... [more] |
CAS2010-149 SIP2010-165 CS2010-119 pp.275-280 |
CS, SIP, CAS |
2011-03-04 13:50 |
Okinawa |
Ohhamanobumoto memorial hall (Ishigaki)( |
Sidelobe Suppression of OFDM with Nonlinear Power Amplifier using Cancellation Carrier Ryo Onodera, Takeshi Hashimoto (Univ. of Elect-Comm.) CAS2010-153 SIP2010-169 CS2010-123 |
Clipping is the simplest method among the many proposals the peak-to-average power (PAPR) of OFDM signal, where high PAP... [more] |
CAS2010-153 SIP2010-169 CS2010-123 pp.299-304 |
RCS, AN, MoNA, SR (Joint) |
2010-03-03 09:00 |
Kanagawa |
YRP |
Density Evolution Analysis of the Iterative Partial Multiuser Detector for CS-CDMA/CP Li Yue, Nalin S. Weerasinghe, Chenggao Han, Takeshi Hashimoto (Univ. of Electro-Comm.) RCS2009-257 |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Convolutional spreading CDMA with cyclic prefix (CS-CDMA/CP)
... [more] |
RCS2009-257 pp.1-4 |
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 |
CAS, CS, SIP |
2009-03-02 12:50 |
Gifu |
Nagaragawa Convention Center |
Density Evolution Analysis of the Iterative Partial Multiuser Detector for CS-CDMA/CP Li Yue, Nalin S. Weerasinghe, Chenggao Han, Takeshi Hashimoto (Univ. of Electro-Comm.) CAS2008-108 SIP2008-171 CS2008-82 |
For the purpose of allowing a more bandwidth efficient CS-CDMA/CP system for more active users, an iterative partial mul... [more] |
CAS2008-108 SIP2008-171 CS2008-82 pp.43-48 |
CAS, CS, SIP |
2009-03-02 13:10 |
Gifu |
Nagaragawa Convention Center |
On Asynchronous Multiple-Access Using Turbo-Hadamard Codes Daisuke Ishibashi, Takeshi Hashimoto (Univ. of Electro-Comm.) CAS2008-109 SIP2008-172 CS2008-83 |
Turbo-Hadamard codes allows a coding/decoding scheme that shows performance approaching channel capacity. Recently, a Mu... [more] |
CAS2008-109 SIP2008-172 CS2008-83 pp.49-54 |