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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, ISEC, IT, WBS | 2024-03-14 15:30 |
Osaka | Osaka Univ. (Suita Campus) | A selection method of candidate constellation for the superimposed QAM signal method to reduce PAPR in OFDM system Takashi Aoki, Tsuyoshi Arai, Hiroshi Inai, Hideaki Wakabayashi (Okayama Prefectural Univ.)  IT2023-122 ISEC2023-121 WBS2023-110 RCC2023-104 |
Modulated signal of Orthogonal Frequency Division Multiplexing (OFDM) systems tend to have a large peak-to-average power... [more] | IT2023-122 ISEC2023-121 WBS2023-110 RCC2023-104 pp.294-299 |
| RCS, SAT (Joint) |
2023-09-01 13:40 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Signal design of polar coded downlink NOMA satellite communication considering PAPR constraints Keita Ito, Yuto Hama, Hideki Ochiai (YNU) RCS2023-122 |
Non-terrestrial network(NTN), consisting of high altitude platform station(HAPS) along with conventional geostationary s... [more] | RCS2023-122 pp.101-106 |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
A Study of Transfer Learning for Received Power Prediction Using Depth Images in mmWave Communications Tomoya Mikuma, Takayuki Nishio, Masahiro Morikura (Kyoto Univ.), Yusuke Asai, Ryo Miyatake (NTT) |
The received power prediction scheme using camera images in mmWave communications has been proposed. The prediction sche... [more] | |
| RCS, NS (Joint) |
2018-12-21 15:45 |
Hiroshima | Onomichi City Hall | A Study on Single-Carrier Frequency Domain Pre-Equalization for Uplink Non-Orthogonal Multiple Access Kenta Mayama, Kohei Akimoto, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) RCS2018-239 |
In this paper, we evaluate the link-level performances applying frequency domain pre-equalization (Pre-FDE) for the upli... [more] | RCS2018-239 pp.119-124 |
| SR | 2018-10-30 10:30 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Poster Presentation]
Uplink Non-Orthogonal Multiple Access with Single-Carrier Frequency Domain Equalization Kenta Mayama, Kohei Akimoto, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2018-63 |
In this paper, we investigate the link-level performances in an uplink non-orthogonal multiple access (NOMA) with single... [more] | SR2018-63 pp.11-12 |
| AP, RCS (Joint) |
2017-11-08 10:50 |
Fukuoka | Fukuoka University | Effects of Channel Covariance Estimation Error on Joint Maximum A Posteriori Estimation of Channel and Interference Power for OFDM Transmission Masahiro Kudo, Tomoaki Ohtsuki (Keio Univ.) RCS2017-208 |
Superposed multicarrier transmission has been proposed as a technique to improve frequency utilization efficiency. In ... [more] |
RCS2017-208 pp.23-28 |
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-20 15:50 |
Aichi | A Study on Design of Non-uniform Linear Antenna Array based on Antenna Selection Yoshinobu Makino, Kenta Umebayashi (TUAT), Antti Tolli (Univ. of Oulu) RCS2016-99 |
In interference suppression based on beamforming with array antenna, the possible number of interference waves to be sup... [more] | RCS2016-99 pp.29-34 |
|
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 17:45 |
Tokyo | Tokyo Institute of Technology | Soft-Decision-Aided Joint Maximum-Likelihood Estimation of Signal Power and Noise Spectral Density Over AWGN Channels Yohei Shibata (Keio Univ.), Haifeng Yuan (NUS), Tomoaki Ohtsuki, Pooi Yuen Kam (Keio Univ.), Jun Mashino (NTT) RCS2015-350 |
The estimation of signal power and noise spectral density is a fundamental problem in communication theory, which is con... [more] | RCS2015-350 pp.103-108 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-31 10:50 |
Kyoto | Kyoto Terrsa | [Poster Presentation]
An Interference Constraint Method Using Measurement-based Radio Environment Database Koya Sato, Takeo Fujii (Univ. of Electro-Communications) RCC2014-35 NS2014-55 RCS2014-107 SR2014-36 ASN2014-54 |
In spectrum sharing, radio environment cognition techniques have been discussed because secondary users are allowed acce... [more] | RCC2014-35 NS2014-55 RCS2014-107 SR2014-36 ASN2014-54 pp.69-74(RCC), pp.47-52(NS), pp.101-106(RCS), pp.89-94(SR), pp.77-82(ASN) |
| IE, ITE-ME, IPSJ-AVM, ITE-CE [detail] | 2013-07-19 13:25 |
Tokyo | Analysis of coding performance improvement caused by frequency band partition in subband image coding using generalized gaussian distribution Haruhiko Miyazaki, Masashi Kameda (Iwate Pref. Univ.) IE2013-27 |
In subband image coding, the optimum frequency band partition which segments the 2-D frequency domain based on the power... [more] | IE2013-27 pp.7-12 |
|
| RCS, AN, MoNA, SR (Joint) |
2010-03-05 13:00 |
Kanagawa | YRP | A PAPR Reduction Scheme by Exlpoiting Reduction of Sub-Frame Amplitude Level for Frequency Domain Pre-Equalization Keisuke Mutou, Iwao Sasase (Keio Univ.) RCS2009-329 |
In this paper, we investigate the Peak-to-Average Power Ratio (PAPR) reduction schemes for Frequency Domain Pre-Equaliza... [more] | RCS2009-329 pp.421-426 |
| WBS | 2009-10-16 11:20 |
Osaka | Application of Channel Decoding Scheme Employing Residual Co-Channel Interference Power in OFDM Adaptive Array Antenna Yunhan Wang, Fumiaki Maehara (Waseda Univ.) WBS2009-27 |
The combination of adaptive array with channel coding is effective for increasing system capacity because of its strong ... [more] | WBS2009-27 pp.13-17 |
|
| WBS | 2009-10-16 13:00 |
Osaka | [Poster Presentation]
Nonlinear Distortion Avoidance Employing Symbol-wise Transmit Power Control for OFDM Transmission Naokuni Kamiya, Fumiaki Maehara (Waseda Univ.) WBS2009-28 |
OFDM has become one of the most promising techniques because of its high bandwidth efficiency as well as its robustness ... [more] | WBS2009-28 pp.19-23 |
|
| SANE, SAT | 2004-12-17 11:30 |
Ibaraki | NICT(Kashima) | Track While Scan Algorithm Using Doppler Frequency and Power of Signal Gaku Morita, Teruyuki Hara, Takashi Sekiguchi (Mitsubishi Electric Corp.) |
Track While Scan (TWS) algorithm is known as one of the detection techniques of low SNR targets. This algorithm can dete... [more] | SANE2004-67 SAT2004-155 pp.21-25 |
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