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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CS | 2017-11-17 10:00 |
Kumamoto | Aso Plaza Hotel | N -Stream Superimposed System with m-point DFT for Visible Light Communication Syuto Kibe, Koji Kamakura (CIT), Takaya Yamazato (Nagoya Univ.)  CS2017-58 |
This paper proposes an ${N}$-stream superimposed system for image-sensor-based visible light communications (IS-based V... [more] |
CS2017-58 pp.21-26 |
| VLD, DC, CPSY, RECONF, CPM, ICD, IE, IPSJ-SLDM, IPSJ-EMB, IPSJ-ARC (Joint) [detail] |
2017-11-07 09:25 |
Kumamoto | Kumamoto-Kenminkouryukan Parea | On Avoiding Test Data Corruption by Optimal Scan Chain Grouping Yucong Zhang, Stefan Holst, Xiaoqing Wen, Kohei Miyase, Seiji Kajihara (KIT), Jun Qian (AMD) VLD2017-42 DC2017-48 |
Scan shift operations cause many gates to switch simultaneously. As a result, excessive IR-drop may occur, disrupting th... [more] | VLD2017-42 DC2017-48 pp.91-94 |
| RCS | 2017-06-22 11:20 |
Okinawa | Ishigaki Shoukou Kaikan | Fundamental Considerations on Computational Complexity Reduction Using Receive Matrix Interpolation in a MIMO-OFDM System Kensei Saito, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2017-70 |
In multiple-input multiple-output (MIMO) systems, separation of multiple streams is often performed by multiplying a wei... [more] | RCS2017-70 pp.121-126 |
| RCS, SR, SRW (Joint) |
2017-03-02 10:25 |
Tokyo | Tokyo Institute of Technology | An Amplitude Error Compensation Method Using Amplitude Reference Pilot Signals for Ultra-multi-level-PAM-SSB-DFTs-OFDM Tomoya Suzuki, Hirokazu Fusayasu, Masahiro Umehira, Shigeki Takeda, Xiaoyan.wang (Ibaraki Univ.), Jun-ichi Abe (NTT) SRW2016-88 |
We have been proposing Ultra-multi-level PAM-SSB-DFTs-OFDM (Single Side Band DFT spreading OFDM) scheme to achieve highe... [more] | SRW2016-88 pp.117-121 |
| RCS, SR, SRW (Joint) |
2017-03-03 13:35 |
Tokyo | Tokyo Institute of Technology | UF-DFT spread OFDM scheme for Long Delay Multi-path Environment Yuji Mizutani, Hiroto Kuriki, Yosuke Kodama, Keiichi Mizutani, Takeshi Matsumura, Hiroshi Harada (Kyoto Univ.) RCS2016-328 |
New waveforms capable of suppressing out-of-band emission (OOBE) and improving spectrum efficiency are required for the ... [more] | RCS2016-328 pp.217-222 |
| SRW | 2016-12-19 12:55 |
Tokyo | Tokyo City Univ., Setagaya Campus | Impact of quantization level of A/D conversion on transmission performance of ultra-multi-level-modulation SSB-DFTs-OFDM Hirokazu Fusayasu, Masahiro Umehira (Ibaraki Univ.), Junichi Abe (NTT) SRW2016-61 |
We have been proposing SSB-DFTs-OFDM (Single Side Band DFT spreading OFDM) scheme to achieve higher spectrum efficiency.... [more] | SRW2016-61 pp.25-30 |
| SAT, RCS (Joint) |
2016-08-19 13:55 |
Miyagi | Tohoku Gakuin University | Performance comparison of SSB-DFTs-OFDM and DFTs-OFDM for ultra multi-level modulation in frequency-selective fading Hirokazu Fusayasu, Tomoya Suzuki, Masahiro Umehira (Ibaraki Univ.), Junichi Abe (NTT) RCS2016-145 |
We have been proposing SSB-DFTs-OFDM (Single Side Band DFT spreading OFDM) scheme for ultra-multi-level modulation to ac... [more] | RCS2016-145 pp.89-94 |
| SIS | 2016-06-10 09:30 |
Hokkaido | Kushiro Tourism and Convention cent. | Relation between Image Blur of Foreground Object and Detection Accucary on Blur-Based Object Detection Shingo Kobayashi, Ryusuke Miyamoto (Meiji Univ.) SIS2016-10 |
The authors proposed the method about object detection scheme use image blur. The study so far, we only used the obje... [more] |
SIS2016-10 pp.49-54 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 16:20 |
Tokyo | Tokyo Institute of Technology | BER Performance Degradation due to Hardware Implementation Errors in Ultra Multi-level SSB-DFTs-OFDM Hirokazu Fusayasu, Shigeki Nihei, Masahiro Umehira (Ibaraki Univ.), Junichi Abe, Jun Mashino (NTT) RCS2015-347 |
We have proposed SSB-DFTs-OFDM using ultra multi-level BPSK modulation to further improve spectral efficiency. In the pr... [more] | RCS2015-347 pp.85-90 |
| NS, RCS (Joint) |
2015-12-18 11:00 |
Ehime | Matsuyama Community Center | A Consideration on Impact of DC Offset Error in Frequency Domain Equalization of DFTs-OFDM and SSB-DFTs-OFDM Shigeki Nihei, Hirokazu Fusayasu, Masahiro Umehira (Ibaraki Univ.), Junichi Abe, Jun Mashino (NTT) RCS2015-264 |
DFTs-OFDM (DFT spread OFDM) and SSB-DFTs-OFDM (Single Side Band DFTs-OFDM) have lower PAPR than OFDM while maintaining t... [more] | RCS2015-264 pp.121-126 |
| NS, RCS (Joint) |
2015-12-18 11:25 |
Ehime | Matsuyama Community Center | Feasibility Study of Ultra Multi-level Modulation and Demodulation based on SSB-DFTs-OFDM Hirokazu Fusayasu, Shigeki Nihei, Masahiro Umehira (Ibaraki Univ.), Junichi Abe, Jun Mashino (NTT) RCS2015-265 |
This report describes feasibility of ultra multi-level modulation based on SSB-DFTs-OFDM. This report reveals that SSB-D... [more] | RCS2015-265 pp.127-132 |
| SIS, IPSJ-AVM | 2015-09-03 11:20 |
Osaka | Kansai Univ. | A Sequential Processing Model for Speech Separation Based on Auditory Scene Analysis Isao Nakanishi, Junichi Hanada, Misaki Baba (Tottori Univ.) SIS2015-16 |
Speech separation based on auditory scene analysis (ASA) has been widely studied. We propose a processing method of the... [more] |
SIS2015-16 pp.7-12 |
| SDM, ICD | 2015-08-24 14:25 |
Kumamoto | Kumamoto City | Digital Frequency Transformaion Circuit for Timewise Unequally Sampled Data Yuu Tanaka, Weikun Liang, Yoshiaki Hagiwara (Sojo-u) SDM2015-62 ICD2015-31 |
DFT(Discrete Fourier Transformation) as we know today is a method of obtaining the frequency component vector from the ... [more] |
SDM2015-62 ICD2015-31 pp.25-30 |
| RCS | 2015-06-25 10:45 |
Hokkaido | Hokkaido Univ. | Performance Comparison of Coded OFDM with and without DFT-Precoding with Memoryless Nonlinearity Yusaku Yamashita, Hideki Ochiai (YNU) RCS2015-70 |
OFDM system has been adopted by many wireless standards due to its robustness against frequen- cy-selective fading chann... [more] | RCS2015-70 pp.143-148 |
| SIS | 2015-03-06 14:15 |
Tokyo | Meiji Univ. Nakano Campus (Tokyo) | Data Extraction Method from Printed Images with Different Resolutions Yuuya Moritani, Arata Sako, Mitsuji Muneyasu (Kansai Univ.) SIS2014-113 |
In this paper, we propose a method of embedding and detecting data for a printed image with several resolutions using a ... [more] | SIS2014-113 pp.123-126 |
| RCS, SR, SRW (Joint) |
2015-03-04 13:10 |
Tokyo | Tokyo Institute of Technology | Static Sequence Embedded DFT-s-OFDM Fumihiro Hasegawa, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric), Loic Brunel, David Mottier (MERCE) RCS2014-326 |
DFT-s-OFDM(Discrete Fourier Transform-spread-Orthogonal Frequency Division Multiplexing) has received attention in recen... [more] | RCS2014-326 pp.147-152 |
| RCS, SR, SRW (Joint) |
2015-03-04 13:35 |
Tokyo | Tokyo Institute of Technology | Performance evaluation of SSB-DFTs-OFDM using multi-level BPSK through non-linear amplifier Shigeki Nihei, Hirokazu Fusayasu, Masahiro Umehira (Ibaraki Univ.), Jun Mashino, Jun-ichi Abe, Takatoshi Sugiyama (NTT) RCS2014-327 |
SSB (Single Side Band) transmission of digital modulation signals can reduce the bandwidth of DSB (Double Side Band) dig... [more] | RCS2014-327 pp.153-158 |
| RCS, NS (Joint) |
2014-12-19 10:15 |
Mie | Iseshi-Kanko-Bunka-Kaikan (Mie) | Proposal of Channel Estimation Method for Uplink OFDMA System under Time-varying Fading Environments Tanairat Mata, Mio Hourai (Mie Univ.), Pisit Boonsrimuang (KMITL), Kazuo Mori, Hideo Kobayashi (Mie Univ.) RCS2014-254 |
Orthogonal Frequency Division Multiple Access (OFDMA) is considered as one of promising wireless communications techniqu... [more] | RCS2014-254 pp.201-206 |
| SIP | 2014-08-28 16:55 |
Osaka | Ritsumeikan Univ. (Osaka Umeda Campus) | A Method for Sequential Speech Separation Based on Auditory Scene Analysis Junichi Hanada, Isao Nakanishi, Shigang Li (Tottori Univ.) SIP2014-80 |
We propose a sequentially processing method of the speech separation based on auditory scene analysis (ASA). [more] | SIP2014-80 pp.37-42 |
| RCS | 2014-06-18 09:24 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Design and Performance of a DC Subcarrier Shift-DFT Spreading OFDM Scheme for PAPR Reduction Shigeki Nihei, Masahiro Umehira, Shigeki Takeda (Ibaraki Univ.) RCS2014-61 |
An OFDM (Orthogonal Frequency Division Multiplexing) scheme has been widely used in wireless LAN etc. because of its rob... [more] | RCS2014-61 pp.167-172 |
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