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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, OFT, OPE (Joint) [detail] |
2023-02-17 11:55 |
Okinawa | kukuru-itomancity (Primary: On-site, Secondary: Online) |
Investigation of optical frequency domain mode equalizer using spatial light modulator Yuta Goto, Satoshi Shinada (NICT), Atsushi Okamoto (Hokkaido Univ.), Hideaki Furukawa (NICT)  OCS2022-83 OPE2022-112 |
In the mode-division multiplexing transmission, although the multi-input multi-output (MIMO) processing is required in t... [more] | OCS2022-83 OPE2022-112 pp.68-72(OCS), pp.93-97(OPE) |
| PN | 2022-03-01 16:30 |
Online | Online | [Invited Lecture]
Resilient Optical Networks that Adopt Spatially-jointed Flexible Waveband Routing Ryuji Munakata, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2021-65 |
We evaluate resilient space-division multiplexing optical networks that adopt dedicated path protection and spatially-jo... [more] | PN2021-65 pp.65-70 |
| IT | 2020-12-03 13:00 |
Online | Online | Approximate Message-Passing in Spatially Coupled Bilinear Inference Problems Yudai Sano, Keigo Takeuchi (TUT) IT2020-52 |
This paper considers joint channel and data estimation in cell-free massive multiple-input multiple-output (MIMO)uplink.... [more] | IT2020-52 pp.148-153 |
| NC, IBISML, IPSJ-MPS, IPSJ-BIO [detail] | 2019-06-18 10:25 |
Okinawa | Okinawa Institute of Science and Technology | Spatial-Temporal decomposition to resting and task MEG using DMD Fumiya Nakai (NAIST), Okito Yamashita (ATR) NC2019-13 IBISML2019-11 |
Magneto/electroencephalography (M/EEG) observe neural activities with high spatial-temporal resolution without invasive ... [more] | NC2019-13 IBISML2019-11 pp.51-56(NC), pp.73-78(IBISML) |
| IT, EMM | 2018-05-17 14:00 |
Tokyo | Ookayama Campus, Tokyo Institute of Technology | Asymptotic Analysis of Spatially-Coupled LDPC Codes for Two-Way Relay Channels Satoshi Takabe, Tadashi Wadayama (NITech), Masahito Hayashi (Nagoya Univ.) IT2018-1 EMM2018-1 |
Compute-and-forward relaying (CAF) is effective to increase bandwidth efficiency of wireless two-way relay channels. In ... [more] | IT2018-1 EMM2018-1 pp.1-6 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2017-11-24 09:30 |
Osaka | Kansa-Univ. Umeda Campus | Distributed Spatial Mode Dispersion Measurement along Strongly Coupled Multicore Fiber Using Rayleigh Backscattering Interference Pattern Shingo Ohno, Kunihiro Toge, Daisuke Iida, Tetsuya Manabe (NTT) OFT2017-48 |
Strongly coupled multicore fiber (SC-MCF) has been proposed for realizing spatial division multiplexing transmission. In... [more] | OFT2017-48 pp.23-28 |
| MW (2nd) |
2017-06-14 - 2017-06-16 |
Overseas | KMUTT, Bangkok, Thailand | Monopole MIMO Antenna using Decagon Fractal Patch Resonator and Defected Ground Plane for WLAN application Nattapong Duangrit (KMUTNB), Chatchai Chokchai (RMUTT), Prayoot Akkaraekthalin (KMUTNB) |
This paper presents a monopole MIMO antenna using two decagon fractal patches and defected ground plane for WLAN applica... [more] | |
| CAS, CS | 2015-02-26 11:20 |
Tottori | Tottori University | Quantization using spatially coupled LDGM codes Daisuke Matsugashita, Motohiko Isaka (Kwansei Gakuin Univ.) CAS2014-124 CS2014-96 |
(To be available after the conference date) [more] | CAS2014-124 CS2014-96 pp.25-30 |
| EE, WPT (Joint) |
2014-11-18 10:50 |
Kyoto | Doshisha University | Experimental verification of identifiaction method of optimum layout of LC resonators in electromagnetic resonant type WPT system Tatsuya Doi (Ashikaga Inst. of Tech.) WPT2014-52 |
Previously, a method for identifying a spatial layout of LC resonators in a system of electromagnetic resonant coupling ... [more] | WPT2014-52 pp.13-16 |
| SIP | 2014-08-28 14:40 |
Osaka | Ritsumeikan Univ. (Osaka Umeda Campus) | [Tutorial Lecture]
Fundamentals of Spatial Couping and its Applications Keigo Takeuchi (UEC) SIP2014-77 |
In spatially coupled factor graphs, the performance of iterative algorithms based on belief propagation is improved up t... [more] | SIP2014-77 pp.27-28 |
| IT | 2014-05-16 14:50 |
Oita | Beppu International Convention Center | Iterative Channel Estimation and Decoding via Spatial Coupling Shuhei Horio, Keigo Takeuchi (UEC) IT2014-8 |
We propose spatially coupled bit-interleaved coded modulation (SC-BICM). The density evolution analysis shows that the S... [more] | IT2014-8 pp.37-42 |
| IT | 2013-11-26 16:05 |
Shizuoka | Hotel Juraku | [Invited Talk]
Recent Advances in Spatial Coupling
-- A Review of Spatially Coupled LDPC Codes -- Keigo Takeuchi (Univ. of Electro-Comm.) IT2013-44 |
2013 IEEE Information Theory Society Paper Award was awarded to a paper on spatially coupled low-density parity-check co... [more] | IT2013-44 pp.27-34 |
| IT | 2011-09-29 14:40 |
Tokyo | Tokyo Institute of Technology | Spatially Coupled Low Density Lattice Codes Hironori Uchikawa (Tokyo Inst. of Tech.), Brian M. Kurkoski (Univ. of Electro-Comm.), Kenta Kasai, Kohichi Sakaniwa (Tokyo Inst. of Tech.) IT2011-25 |
Spatially-coupled low-density lattice codes (LDLC) are constructed using protographs. Using Monte Carlo density evol... [more] |
IT2011-25 pp.9-14 |
| AP | 2010-02-19 13:35 |
Tokyo | Toshiba | Autocorrelation Imaging Radar Using APFA with 90°Hybrid Coupler Takehiro Kudo, Hiroyasu Sato, Kunio Sawaya (Tohoku Univ.) AP2009-198 |
Microwave active imaging is performed by using broadband autocorrelation imaging radar composed of APFA (Antipodal Ferm... [more] |
AP2009-198 pp.83-88 |
| AP | 2008-01-24 09:50 |
Okinawa | Tyeruru.(Naha) | Transmission Characteristics of MIMO with Consideration of Space Correlation and Mutual Coupling of Array Antenna [II]
-- Simulation-based Transmission Characteristics Using Measured Coupling Matrix -- Hung Le Dang, Biswas Subrata Kumar, Tetsuki Taniguchi, Yoshio Karasawa (UEC Tokyo), Ichiro Oshima (Denki Kogyo) AP2007-132 |
The authors intend to understand the quantitative transmission characteristics of MIMO taken into consideration of the ... [more] |
AP2007-132 pp.57-62 |
| AP, RCS (Joint) |
2005-10-21 11:40 |
Akita | Akita Prefectural Univ. | Channel Capacity Measurement in Indoor Environment Using Compact 3-Port MIMO Antenna for User Terminal Naoki Honma (NTT), Masaaki Ida (NTT-AT), Kentaro Nishimori, Yasushi Takatori, Koichi Tsunekawa (NTT) |
Recently, studies on Multi-Input Multi-Output (MIMO) systems, which provide the data transmission rate enhancement witho... [more] | AP2005-104 pp.115-120 |
| MW | 2005-06-28 16:05 |
Aichi | - Jongsuck Bae, Mai Tsuzuki (Nagoya Inst. of Tech.) |
Efficient power combining of second-harmonic Gunn diodes using an overmoded waveguide resonator with a lamellar backshor... [more] | MW2005-42 pp.57-61 |
|
| RCS, AP, WBS, MW, MoNA | 2005-03-03 15:10 |
Kanagawa | Yokosuka Research Park | Theoretical and Experimental Verification of the Effects of Mutual Coupling on a 2x2 MIMO System Chua Hai Yeow Eugene, Kei Sakaguchi, Kiyomichi Araki (Tokyo Inst. of Tech.), Hiroshi Iwai, Tsutomu Sakata, Koichi Ogawa (Matsushita Electric Industrial Co. Ltd.) |
Recently, MIMO systems have been attracting much attention for its potential to realize high data rate communications. ... [more] |
WBS2004-118 AP2004-299 RCS2004-386 MoMuC2004-169 MW2004-296 pp.117-122 |
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