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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2016-10-20 10:45 |
Kanagawa | YRP (Yokosuka) | Secret Key Transmission Scheme using Products of Secret Signals and Pseudo Gaussian Signals in MIMO system Riki Ichikawa, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.)  RCS2016-162 |
As a countermeasure against eavesdropping in wireless communications, secret information transmission schemes are propos... [more] | RCS2016-162 pp.53-58 |
| OCS, OFT, LSJ (Joint) [detail] |
2016-08-26 10:45 |
Hokkaido | Chitose-alcadia plaza | Seven-Mode Multiplexed Transmission using Weakly-coupled Few-mode Fiber for Reduction of MIMO Complexity Daiki Soma, Yuta Wakayama (KDDI R&D Labs.), Koji Igarashi (Osaka Univ.), Takehiro Tsuritani (KDDI R&D Labs.) OCS2016-33 |
Mode-division multiplexing (MDM) transmission technique using a few-mode fiber (FMF) is attractive for increasing the tr... [more] | OCS2016-33 pp.43-46 |
| SAT, RCS (Joint) |
2016-08-19 13:30 |
Miyagi | Tohoku Gakuin University | Multi-Carrier Differential MIMO Transmit Diversity for Fast Time-Varying Beat Interference in P-MP Communications Takuma Yamagishi, Toshiki Mori, Hiroshi Kubo (Ritsumeikan Univ.) RCS2016-151 |
This paper discusses a point to multi-point (P-MP) communication system on beat interference channels with large frequen... [more] | RCS2016-151 pp.125-130 |
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-20 16:15 |
Aichi | Differential MIMO Spatial Multiplexing Employing PADM Based on Channel Prediction for Fast Time-Varying Channels Toshiki Mori, Takuma Yamagishi, Akinobu Murayama, Hiroshi Kubo (Ritsumeikan Univ.) RCS2016-100 |
This paper proposes a demodulation scheme based on channel prediction for differential multiple-input multiple-output (M... [more] | RCS2016-100 pp.35-40 |
|
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-20 16:40 |
Aichi | Non-Coherent MIMO PADM Transmit Divertity for P-MP Communications on the Fast Time-Varying Beat Interference Takuma Yamagishi, Toshiki Mori, Akinobu Murayama, Hiroshi Kubo (Ritsumeikan Univ.) RCS2016-101 |
This paper proposes point to multi-point (P-MP) communication systems for beat interference channels with large frequenc... [more] | RCS2016-101 pp.41-46 |
|
| AP, RCS, WPT, SAT (Joint) |
2015-11-06 15:00 |
Okinawa | Okinawa Prefectural Museum & Art Museum | PADM (per transmit antenna differential mapping) Transmit Diversity with Higher Order Channel Prediction for Multi-Level Modulation Index Takuma Yamagishi, Toshiki Mori, Hiroshi Kubo (Ritsumeikan Univ.) RCS2015-241 |
This paper discusses bit error rate (BER) performance of demodulation schemes based on higher order channel prediction, ... [more] | RCS2015-241 pp.305-310 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-06 15:25 |
Okinawa | Okinawa Prefectural Museum & Art Museum | PADM (per transmit antenna differential mapping) Spatial Multiplexing with Higher Order Channel Prediction for Multi-Level Modulation Index Toshiki Mori, Takuma Yamagishi, Hiroshi Kubo (Ritsumeikan Univ.) RCS2015-242 |
This paper discusses bit error rate (BER) performance of demodulation schemes based on higher order channel prediction f... [more] | RCS2015-242 pp.311-316 |
| SIP, RCS | 2015-01-23 14:35 |
Okayama | Okayama Univ. | Performance Evaluation of a Reduced-Complexity Detection Based on Symbol Distribution Approximation for a 3x3 MIMO Spatial Multiplexing System Kento Yoshizawa, Hideki Ochiai (YNU) SIP2014-110 RCS2014-298 |
We evaluate the performance of the recently proposed MIMO detection scheme based on symbol distribution approximation (S... [more] | SIP2014-110 RCS2014-298 pp.169-174 |
| MW (2nd) |
2014-11-26 - 2014-11-28 |
Overseas | King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok | Miniaturized MIMO Antenna for WiFi USB Dongle using Modified Fractal Patch Monopole and Defected Ground Plane Chatchai Chokchai (KMUTNB), Sarawuth Chaimool (UDRU), Prayoot Akkaraekthalin (KMUTNB) |
A miniaturized MIMO antenna for WiFi USB dongle using modified fractal patch and defected ground plane is proposed. It i... [more] | |
| CS | 2014-11-07 10:15 |
Hokkaido | Shiretoko (Hokkaido) | Codeword Metric Calculation Scheme for Outer Code in Overloaded MIMO-OFDM System Yoshihito Doi, Yukitoshi Sanada (Keio Univ.) CS2014-69 |
This paper presents a codeword metric calculation scheme in two step joint decoding of block coded signals in an overloa... [more] | CS2014-69 pp.93-98 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-08-01 11:15 |
Kyoto | Kyoto Terrsa | Candidate Codeword Selection Scheme with Bit Flipping for Outer Code in Overloaded MIMO-OFDM System Yoshihito Doi, Yukitoshi Sanada (Keio Univ.) RCS2014-129 |
This paper presents a candidate codeword selection scheme with bit flipping in two step joint decoding of block coded si... [more] | RCS2014-129 pp.215-220 |
| RCS | 2014-04-17 15:55 |
Aichi | Nagoya Institute of Technology | [Invited Talk]
Application of chaos communication into wireless transmission and the schemes for its performance improvement Eiji Okamoto, Yuma Inaba (Nagoya Inst. of Tech.) RCS2014-8 |
Recently, the wireless security techniques ensuring physical layer security are drawing much attention as a scheme achie... [more] | RCS2014-8 pp.37-42 |
| RCS | 2013-06-20 10:10 |
Hokkaido | Hokkaido Univ. | Low Complexity Joint Decoding Scheme for Block Coded Signals in Overloaded MIMO-OFDM System Yoshihito Doi (Keio Univ.), Mamiko Inamori (Tokai Univ.), Yukitoshi Sanada (Keio Univ.) RCS2013-43 |
This report presents a low complexity joint decoding scheme of block coded signals in an overloaded multiple-input multi... [more] | RCS2013-43 pp.37-42 |
| RCS | 2013-06-20 15:40 |
Hokkaido | Hokkaido Univ. | Performance Evaluations of Implicit Feedback Beamforming on Massive Multiuser MIMO Systems Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi (NTT) RCS2013-53 |
Calibration is necessary for implicit feedback to perform downlink transmit beamforming exploiting uplink channel state ... [more] | RCS2013-53 pp.97-102 |
| RCS | 2013-04-19 13:25 |
Okinawa | Ishigaki City Hall | Adaptive Sparse Channel Estimation Methods for Time-Variant MIMO Communication Systems Guan Gui, Fumiyuki Adachi (Tohoku Univ.) RCS2013-20 |
[more] | RCS2013-20 pp.107-112 |
| IT, ISEC, WBS | 2013-03-07 17:25 |
Osaka | Kwansei Gakuin Univ., Osaka-Umeda Campus | [Invited Talk]
Space-Time Coding Technologies for Fast Time-Varying Channels Hiroshi Kubo (Ritsumeikan Univ.) IT2012-89 ISEC2012-107 WBS2012-75 |
This paper discusses differential space-time coding for fast time-varying channels. Differential space-time coding, whic... [more] | IT2012-89 ISEC2012-107 WBS2012-75 pp.169-174 |
| RCS | 2011-06-23 13:20 |
Okinawa | Ryukyu Univ. | MIMO Transmission Technologies employing PADM (per transmit antenna differential mapping) with High Order Channel Estimation Hiroshi Kubo, Akihiro Okazaki, Koji Tomitsuka (Mitsubishi Electric) RCS2011-45 |
In order to improve tracking capability for fast time-varying channels, this paper proposes multiple-input multiple-outp... [more] | RCS2011-45 pp.61-66 |
| MW | 2010-09-09 15:50 |
Tokyo | Tokyo Inst. of Tech. | Adaptive control of radiation patterns for antenna with frequency-selective reflector with loading varactor Yuuya Hoshino, Akira Saitou, Kazuhiko Honjo (UEC Tokyo) MW2010-72 |
An adaptive controllable monopole antenna with a frequency-selective reflector has been developed with a miniature plana... [more] | MW2010-72 pp.31-35 |
| RCS, SAT (Joint) |
2009-12-18 09:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study of CSI compression using DCT for MIMO-OFDM system Yasuyuki Hatakawa, Satoshi Konishi (KDDI R&D Labs) RCS2009-182 |
This report proposes a novel compression scheme to reduce the amount of channel state information (CSI) to be fed back f... [more] | RCS2009-182 pp.89-94 |
| AP, SAT (Joint) |
2009-07-10 14:50 |
Hokkaido | Otaru city, Hokkaido | A Study on Keyhole Effect of MIMO Transmission in outdoor to indoor Radio Propagation Environments Ryo Kataoka, Daigo Ogata, Tokio Taga (Kwansei Gakuin Univ.), Tetsuro Imai (NTT docomo) AP2009-73 |
In outdoor to indoor radio propagation environments, multi-path effect of MIMO channel occurs only in indoor environment... [more] | AP2009-73 pp.171-176 |
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