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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2022-10-19 09:30 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Comparative Evaluation of Radio Propagation Measurement and Ray-Tracing Simulation in Indoor Office Scenario Kazumasa Hashiba, Kinzen Ohira, Kentaro Saito (Tokyo Denki Univ.)  AP2022-94 |
[more] | AP2022-94 pp.7-8 |
| SRW | 2020-06-29 10:45 |
Online | Online | Experimental Investigation of Energy Detection in an Outdoor Environment for Dynamic Spectrum Sharing at Millimeter Wave Bands Hanpinitsak Panawit, Murakami Kosuke, Kang CheChia, Saito Kentaro, Takada Jun-ichi (Tokyo Tech) SRW2020-2 |
The spectrum sharing scheme has been proposed to combat the frequency spectrum scarcity issues. Furthermore, as the amou... [more] | SRW2020-2 p.3 |
| NS, IN (Joint) |
2018-03-02 10:30 |
Miyazaki | Phoenix Seagaia Resort | Research on analysis prediction technology of human flow and traffic flow considering microscale and macroscale mobility Shingo Enami, Kenta Saitou, Kohei (TCU) NS2017-214 |
[more] | NS2017-214 pp.265-268 |
| MW | 2016-12-15 09:00 |
Kanagawa | National Defense Academy | Dynamic Channel Modeling through Ray Trace Simulation for Millimeter Wave High-Speed Vehicular Communication System Pham Kinh Hung, Kentaro Saito, Junichi Takada (Tokyo Institute of Technology) MW2016-132 |
In the future, beside of the traditional devices as smart-phone or tablet the new kinds of devices as autonomous car are... [more] | MW2016-132 pp.1-6 |
| SRW | 2016-08-22 12:55 |
Chiba | Nihon Univ. (Tsudanuma Campus) | Channel Sounding in 2.4GHz and 60GHz band for Multi-band Wireless LAN System Tianyang Min, Kentaro Saito, Minseok Kim (Tokyo Tech), Jun-ichi Takada (Niigata Univ.) SRW2016-39 |
[more] | SRW2016-39 pp.37-41 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-03 11:40 |
Tokyo | Tokyo Institute of Technology | Development of Directional Channel Sounder using USRP and GNU radio Tianyang Min, Kentaro Saito, Jun-ichi Takada (Tokyotech) SR2015-102 |
[more] | SR2015-102 pp.85-89 |
| MW | 2015-12-18 09:00 |
Tokyo | Tokyo Univ. of Science | Application of Non-Linear Conjugate Gradient Algorithm in Expectation Maximization Algorithm for the Performance Improvement of Radio Channel Parameter Estimation Yunyi Yao, Kentaro Saito, Jun-ichi Takada (Ti-Tech) MW2015-146 |
Recently, demands for high-speed and wide-band wireless communication system have been increasing significantly. MIMO tr... [more] | MW2015-146 pp.75-80 |
| AP | 2014-02-06 15:15 |
Aichi | Kojima Industries Corporation, Kojima Research Center | [Invited Lecture]
Radio Wave Propagation Technology for Future Radio Access and Mobile Optical Network
-- Open Up High Frequency Band over 6 GHz -- Tetsuro Imai, Ngochao Tran, Kentaro Saito, Koshiro Kitao, Yukihiko Okumura (NTT DOCOMO) AP2013-174 |
Towards realization of a future mobile network with super high bit rate and capacity, new radio access networks has been... [more] | AP2013-174 pp.45-50 |
| AP, PEM (Joint) |
2013-10-03 13:00 |
Ishikawa | Kanazawa Univ. Satellite-Plaza | An empirical study on shadowing and scattering by a human body at SHF bands
-- Toward realization of super high bit rate mobile radio access using SHF/EHF bands -- Ngochao Tran, Tetsuro Imai, Kentaro Saito, Yukihiko Okumura (NTT DOCOMO) AP2013-89 |
[more] | AP2013-89 pp.13-18 |
| AP | 2013-01-23 14:25 |
Miyazaki | Hotel Merieges (Miyazaki City) | A Experimental Study on Spatio-Temporal Channel Characteristics in Outdoor-to-Indoor Radio Propagation Environment Tetsuro Imai, Kentaro Saito, Koshiro Kitao, Yukihiko Okumura (NTT DOCOMO) AP2012-129 |
In heterogeneous networks which are investigated as next generation mobile communication networks, many small-cells such... [more] | AP2012-129 pp.43-48 |
| OCS, LQE, OPE | 2011-10-27 14:50 |
Kochi | Kochi University of Technology | 43Gbps SOA-MZI Wavelength Converter Monolithically Integrated with Monitor PD for Wide Dynamic Range Operation Nobuo Ohata, Takeshi Yamatoya, Takeshi Saito, Yoshimichi Morita, Eitaro Ishimura, Hiroshi Aruga (Mitsubishi Electric Corp./PETRA) OCS2011-67 OPE2011-105 LQE2011-68 |
We developed a 43 Gbps SOA-MZI wavelength converter integrated with monitor PD and SOA for adjusting input signal power.... [more] | OCS2011-67 OPE2011-105 LQE2011-68 pp.73-76 |
| OPE, EMT, LQE, PN, IEE-EMT [detail] | 2011-01-28 09:00 |
Osaka | Osaka Univ. | 1.3um 25/40Gb/s EAM integrated DFB-LD Takeshi Yamatoya, Takeshi Saito, Yoshimichi Morita, Eitaro Ishimura, Chikara Watatani, Akihiro Shima (Mitsubishi Electric Corp.) PN2010-40 OPE2010-153 LQE2010-138 |
[more] | PN2010-40 OPE2010-153 LQE2010-138 pp.85-88 |
| AP | 2010-02-19 15:25 |
Tokyo | Toshiba | Theoretical Analysis on Spatial Correlation Characteristics Based on Fourier Spectrum of Arrival Wave Distribution and Key Properties of Bessel Function Tetsuro Imai, Yoshiki Okano, Koshiro Kitao, Kentaro Saito, Shunji Miura (NTT DOCOMO) AP2009-202 |
In mobile communication system design, spatial correlation of received signals is an important metric for predicting the... [more] | AP2009-202 pp.107-112 |
| OPE, EMT, LQE, PN, IEE-EMT | 2010-01-28 16:00 |
Kyoto | 1.3μm-25/43Gbps EML with tensile-strained asymmetric QW absorption layer Takeshi Saito, Takeshi Yamatoya, Yoshimichi Morita, Eitaro Ishimura, Chikara Watatani, Toshitaka Aoyagi, Takahide Ishikawa (Mitsubishi Electric Corp.) PN2009-44 OPE2009-182 LQE2009-164 |
We demonstrate 1.3µm-25 / 43Gbps EML with novel tensile-strained asymmetric quantum well absorption layer. Clear ey... [more] | PN2009-44 OPE2009-182 LQE2009-164 pp.53-56 |
|
| OPE, EMD, CPM, LQE | 2009-08-21 10:15 |
Miyagi | 25 Gbps EA modulator integrated DFB laser module for 100Gbps Ethernet Toshitsugu Uesugi, Norio Okada, Takeshi Saito, Takeshi Yamatoya, Yoshimichi Morita, Atsushi Sugitatsu (Mitsubishi Electric Corp.) EMD2009-47 CPM2009-71 OPE2009-95 LQE2009-54 |
Compact and cost-effective 25 Gbps EA modulator integrated DFB laser module with flexible printed circuit (FPC) electric... [more] | EMD2009-47 CPM2009-71 OPE2009-95 LQE2009-54 pp.109-112 |
|
| AP | 2009-05-22 09:55 |
Kumamoto | Kumamoto Univ. | Relation Between Angle Spread of Arriving Waves and Alignment of Scatterer antennas for Spatial Channel Emulator Yoshiki Okano, Tetsuro Imai, Koshiro Kitao, Kentaro Saito, Junichiro Hagiwara (NTT DOCOMO) AP2009-26 |
It is noted that the OTA (Over-The-Air) performance of MIMO mobile terminals employing multi-antennas must be evaluated ... [more] | AP2009-26 pp.87-92 |
| IA | 2009-01-28 15:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Wide Dynamic Range Wavelength Converter Atsushi Sugitatsu, Toshiharu Miyahara, Nobuo Ohata, Eitaro Ishimura, Takeshi Saito, Takeshi Yamatoya, Toshitaka Aoyagi (Mitsubishi/OITDA), Yasuhiko Arakawa (Univ. of Tokyo) IA2008-55 |
We develop the wide dynamic range wavelength converter, which is a part of the project "Development of Next-generation H... [more] | IA2008-55 pp.45-47 |
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