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Welcome to Our Laboratory

Our research group focuses on optical fiber communications. In particular, the reserach interests include optical signal processing using various kinds of nonlinear elements such as optical fibers and semiconductors, advanced technologies for future optical networks, and optical and wireless integrated communication systems.

News & Topics

2019/10/7
Our work about optically powered radio-over-fiber systems using double-clad fibers has been presented as an invited presentation in IEEE IPC 2019 (San Antonio, TX USA).


2019/5/7
Our works about photonic digital-to-analog conversion using QD-SOAs and electrically superimposed radio-over-fiber systems (total 2 papers) have been accepted in OECC/PSC 2019 (Fukuoka, Japan).


2019/5/7
Our work about optically powered radio-over-fiber systems using double-clad fibers has been presented as an invited presentation in OWPT 2019 (Yokohama, Japan).


2019/3/11
Our works about optically powered systems for radio-over-fiber systems (3 papers) have been accepted in OWPT 2019 (Yokohama, Japan).


2019/1/24
Our work about optically powered radio-over-fiber systems has been selected as a "Top scored" paper in OFC 2019 (San Diego, USA).


2019/1/7
Our work about optical amplitude regenerator using QD-SOAs has been accepted in OSA Optics Express.


2018/12/17
Our works about optical regeneration and optically powered radio-over-fiber systems (2 papers) have been accepted in OFC 2019 (San Diego, USA).


2018/8/8
Our work about optically powered radio-over-fiber systems using double-clad fibers has been presented as an invited presentation in MWP Sympoium (Matsue, Japan).


2018/8/3
Our work about optically powered radio-over-fiber systems using double-clad fibers has been presented as an invited presentation in CLEO-PR 2018 (Hong Kong).


2018/5/21
Our work about optically powered radio-over-fiber systems using double-clad fibers has been presented as an invited presentation in CLEO 2018 (San Jose, US).


2018/5/7
Our works about optically powered radio-over-fiber systems and photonic analog-to-digital conversion using QD-SOAs (total 3 papers) have been accepted in OECC 2018 (Korea).


2018/4/24
Our work about optically powered drone using optical fibers has been accepted in IEICE Electronics Express.


2018/4/12
Our work about photonics analog-to-digital conversion using a semiconductor optical amplifier has been accepted in OSA Optics Letters.


2018/3/19
Our paper published on Optics Letters has been selected as a "Spotlight on Optics".


2018/2/22
Our work about optically powered radio-over-fiber using a double-clad fiber has been accepted in IEEE Photonics Technology Letters.


2018/1/31
Our work about optically powered radio-over-fiber systems has been selected as a "Top scored" paper in OFC 2018 (San Diego, USA).


2018/1/25
Our work about optically powered radio-over-fiber using a multimode fiber has been accepted in OSA Optics Letters.


2018/1/20
Our work about all-optical wavelength conversion of PAM-4 signals has been accepted in IEEE Photonics Technology Letters.


2017/12/11
Our works about optically powered radio-over-fiber systems (2 papers) have been accepted in OFC 2018 (San Diego, USA).


2017/3/28
Our works about noise evaluation of plastic optical fibers and optical signal proccessing using QD-SOAs have been accepted in CLEO-PR/OECC/PGC 2017 (Singapore).


2017/3/16
Our research about optically powered radio-over-fiber systems using double-clad fibers including the author's interview has been introduced in EuroPhotonics, March 2017.
Photonics.com - EuroPhotonics, March 2017


2016/12/12
Our work about photonic A/D conversion using QD-SOAs has been accepted in OFC 2017 (Los Angeles, USA).


2016/11/21
Our work about optically powered and controlled beam steering system has been published in IEEE/OSA Journal of Lightwave Technology as a Top-Scoring Paper selected from OFC 2016.


2016/9/27
Our research about optically powered radio-over-fiber systems using double-clad fibers has been introduced in ConnectorSuplpier.com web site.
ConnectorSuplpier.com - Why we need cooper AND Fiber


2016/9/23
Our research about optically powered radio-over-fiber systems using double-clad fibers has been introduced in an American online news aggregator and blog The Huffington Post web site.
The Huffington Post - The Future Utility Is Here ...


2016/8/30
Our work about optically powered radio-over-fiber systems using double-clad fibers has been presented as an invited keynote speech in APCC 2016 (Yogyakarta, Indonesia).


2016/4/28
Our works about chirp characteristics in QD-SOAs, optically powered radio-over-fiber systems, and optical signal proccessing using QD-SOAs (total 3 papers) have been accepted in OECC 2016 (Niigata, Japan).


2016/4/13
Our work about all-optical multi-level modulation format conversion using self-generating optical clock has been accepted in IEEE Photonics Technology Letters.


2016/2/22
Our work about optically powered and comtrolled beam forming systems has been selected as a "Top scored" paper in OFC 2016 (Anaheim, USA).


2016/2/5
Our research about optically powered radio-over-fiber systems using double-clad fibers has been introduced in Electronics Design, Phys.org, and photonics.com web sites.
Electronic Design - Fiber Optics Transmit Data and Power Over Same Cable,
Phys.org - Optical fibers power mobile data networks,
Photonics Media - Optical Feed System Achieves 60-W Power Over 300 M


2016/1/20
Our research about optically powered radio-over-fiber systems using double-clad fibers has been introduced in our university English web site and UEC research portal.
http://www.uec.ac.jp/eng/, http://www.ru.uec.ac.jp


2015/12/11
Our works about optically powered and comtrolled beam forming systems and noise evaluation of plastic optical fibers (2 papers) have been accepted in OFC 2016 (Anaheim, USA).


2015/10/30
Our work about optically powered radio-over-fiber systems has been accepted in OSA Optics Letters.


2015/4/15
Our works about gain compression in QD-SOAs, optical phase conjugation using QD-SOAs, and one more paper (total 3 papers) have been accepted in OECC 2015 (Shanghai, China).


2015/4/7
Our work about optically powered radio-over-fiber systems using double-clad fibers published in IEEE Photonics Journal was top 4 most frequently downloaded documents for this publication on February 2015.


2015/2/25
Research page is updated.


2015/1/29
Our work about frequency chirp in QD-SOAs has been accepted in OSA Optics Letters.


2014/12/15
Our works about optically powered radio-over-fiber systems and frequency chirp properties of QD-SOAs (2 papers) have been accepted in OFC 2015 (Los Angeles, USA).


2014/12/8
Our work about optically powered radio-over-fiber systems using double-clad fibers has been accepted in IEEE Photonics Journal.


2014/8/18
Our work about all-optical format conversion using self-generating optical clock has been accepted in IEEE Photonics Technology Letters.


2014/7/15
Our work about optically controlled beamfoming for radio-over-fiber systems has been accepted in IEEE IC-NIDC 2014 (Beijing, China).


2014/7/14
Our work about WDM-to-OTDM conversion using supercontinuum has been accepted in IEEE Photonics Technology Letters.


2014/4/22
Our work about power-over-fiber for radio-over-fiber systems has been accepted in NOC 2014 (Milan, Italy).


2014/3/6
Our work about modal noise in plastic optical fibers has been accepted in OSA Optics Express.


2013/6/12
Our works about noise evaluation in plastic optical fibers (2 papers) have been accepted in ECOC 2013 (London, UK).


2013/4/18
Our work about multichannel transmission using optical phase conjugation in QD-SOAs has been accepted in OSA Optics Letters.


2013/4/2
Our works about optical signal processing and radio-over-fiber transmission (total 5 papers) has been accepted in CLEO-PR & OECC/PS 2013 (Kyoto, Japan).


2013/1/28
Our work about photonic networks using optical carrier regeneration has been accepted in IEEE ICC 2013 (Budapest, Hungary).


2012/12/17
Our work about optical demultiplexing using QD-SOAs has been accepted in OSA Optics Letters.


2012/12/11
Our work about multichannel transmission using QD-SOAs has been accepted in OFC/NFOEC 2013 (Anaheim, USA).


2012/10/9
Our work about WDM-to-OTDM conversion using Raman pulse compressor has been accepted in IEEE Photonics Technology Letters.


2012/9/21
Our work about ultrahigh-speed optical signal processing using QD-SOAs was presented at Post-ECOC 2012 Workshop in Eindhoven University of Technology, Netherlands.


2012/9/5
Our research project about ultrahigh-speed optical transmission systems was adopted by JGC-S scholarship foundation.


2012/7/27
Eindhoven University of Technology, COBRA Research Institute Scientific Director, Prof. Harm J. S. Dorren visited our lab. In addition, his lecture presentation entitled "Optics in computers, servers, and data-centers" was held on our campus.


2012/7/9
Our group will join open campus event of our university, which is held on Sunday, July 15th. Our lab will be opened from 13:00 to 16:00.


2012/5/21
The presentation materials for "Technical English for Graduate Schools" were uploaded. If you want to download, access the "class information" with authentication at the left side.


2012/5/8
Our work about pulsewidth tunable signal format conversion has been accepted for OECC 2012 (Busan, Korea).


2012/4/28
Our work about optical packet switching using parametric converter has been published in Elsevier Optical Switching and Networking.


2012/3/16
Our research project about optical signal processing using quantum-dot SOA was adopted by the INAMORI foundation.


2012/3/13
ITU-T Director, Mr. Malcom Johnson visited our lab. We introduced our latest research achievements and had discussions with him.

This event was introduced by the web site of our university.
http://www.uec.ac.jp/news/announcement/20120327-1837.html


2012/3/12
Our research group had three oral presentations at OFC/NFOEC 2012 (Los Angeles, USA).


2012/3/2
Our research project about optical and wireless integrated technology was adopted by the Telecommunication Advancement Foundation (TAF).


2012/3/1
Our work about optical waveform conversion using SOA has been published in IEEE Journal of Selected Topics in Quantum Electronics.


2012/3/1
Our work about signal format conversion using Raman pulse compressor has been published in IEEE/OSA Journal of Lightwave Technology.


2012/1/15
Our work about optical demultiplexing using quantum-dot SOA has been published in IEEE Photonics Technology Letters.


2012/1/10
Our group web site was renewed.

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