Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2014-11-14 14:20 |
Hiroshima |
|
Experimental Study on Coherent IFDMA-PON Uplink using Real-time IFDMA Transmitter with Asynchronous Light Source Kenji Ishii (Mitsubishi Electric), Yuki Yoshida (Osaka Univ.), Kiyoshi Onohara, Masaki Noda, Masamichi Nogami (Mitsubishi Electric), Akihiro Maruta, Ken-ichi Kitayama (Osaka Univ.) OCS2014-90 |
Carrier frequency synchronization between ONUs is one of the main issues for applying OFDMA to PON system. In this paper... [more] |
OCS2014-90 pp.83-88 |
OCS, OPE, LQE |
2014-10-31 11:10 |
Nagasaki |
Nagasaki Museum of History and Culture |
A study on full-duplex PAM technique in RSOA-based optical access system Ryosuke Matsumoto (Osaka Univ.), Christos Stamatiadis (TUB), Yuki Yoshida, Akihiro Maruta, Ken-ichi Kitayama (Osaka Univ.) OCS2014-73 OPE2014-117 LQE2014-91 |
Since Reflective semiconductor amplifier (RSOA) can simultaneously amplifies and modulates the input waveform, it can ag... [more] |
OCS2014-73 OPE2014-117 LQE2014-91 pp.163-167 |
PN |
2014-09-04 13:35 |
Hokkaido |
|
Performance Enhancement of Hybrid OPS/OCS Data Center Networks by Novel Contention Resolution Strategy Yue-Cai Huang, Yuki Yoshida, Ken-ichi Kitayama (Osaka Univ.), Salah Ibrahim, Ryo Takahashi (NTT), Atsushi Hiramatsu (NTT-AT) PN2014-11 |
[more] |
PN2014-11 pp.1-6 |
HCS |
2014-08-23 14:40 |
Kyoto |
|
Formulating Relationship between Objects' Size and Visual Attention Haruka Yoshida, Azusa Furukawa, Teruya Ikegami, Shin'ichi Fukuzumi (NEC) HCS2014-55 |
We carried out a subjective evaluation of visual attention of rectangular objects which have various conditions of their... [more] |
HCS2014-55 pp.69-74 |
PN, NS, OCS (Joint) |
2014-06-27 10:50 |
Oita |
B-ConPlaza |
A study on optical multicarrier modulation method for crosstalk in optical switch Shota Noguchi, Yuki Yoshida, Ken-ichi Kitayama (Osaka Univ.) OCS2014-21 |
The impact of intra-channel cross talk in high-speed optical switching of multi-level modulated optical packets is analy... [more] |
OCS2014-21 pp.47-52 |
OCS, OPE, OFT (Joint) [detail] |
2014-02-27 17:30 |
Okinawa |
nest HOTEL Naha |
[Invited Talk]
Mode Division Multiplexing Transmission and Network
-- Revisit of Two-mode Fiber in 70's -- Ken-ichi Kitayama, Akihiro Maruta, Yuki Yoshida, Diamantopoulos Nikol, Masaya Nakazawa, Tomoki Isoda (Osaka Univ.) OCS2013-107 OFT2013-64 OPE2013-214 |
Mode division multiplexing (MDM) transmission is reviewed, particularly focusing on low differential mode group delay (D... [more] |
OCS2013-107 OFT2013-64 OPE2013-214 pp.33-38(OCS), pp.51-56(OFT), pp.51-56(OPE) |
CS, OCS (Joint) |
2014-01-22 13:40 |
Tokyo |
Hajijo-jima Ohgagou Kouminkan |
A Linear-MMSE Mth Power-Law Phase Estimator for Optical M-PSK Transmission Go Ito, Yuki Yoshida (Osaka Univ.), Toshiharu Ito, Kiyoshi Fukuchi (NEC), Ken-ichi Kitayama (Osaka Univ.) CS2013-88 |
An Mth power-law phase estimator using the Su-Wong-Ho filter; the optimal linear filter for symmetric Levy process phase... [more] |
CS2013-88 pp.23-27 |
CS, OCS (Joint) |
2014-01-22 14:00 |
Tokyo |
Hajijo-jima Ohgagou Kouminkan |
All-Optical Alamouti Coding for Polarization Diversity Transmission Via Optical Phase Conjugation Shohei Inudo, Yuki Yoshida, Akihiro Maruta, Ken-ichi Kitayama (Osaka Univ.) CS2013-89 |
(Advance abstract in Japanese is available) [more] |
CS2013-89 pp.29-34 |
CS, OCS (Joint) |
2014-01-23 14:35 |
Tokyo |
Hajijo-jima Ohgagou Kouminkan |
Prototype of Uplink Transceiver for IFDMA-PON System by FPGA Emulation Kiyoshi Onohara, Kenji Ishii, Yuji Akiyama, Masaki Noda, Masamichi Nogami, Takashi Sugihara (Mitsubishi Electric), Yuki Yoshida, Akihiro Maruta (Osaka Univ.), Takashi Mizuochi (Mitsubishi Electric), Ken-ichi Kitayama (Osaka Univ.) OCS2013-100 |
We demonstrate a power-efficient coherent interleaved frequency domain multiple access passive optical network (IFDMA-PO... [more] |
OCS2013-100 pp.47-52 |
OFT, OCS (Joint) |
2013-08-23 14:25 |
Hokkaido |
|
A Circuit Implementation of Power-saved ONU Modulation Processing for IFDMA-PON System using a Polar Coordinate Transformation Kenji Ishii, Kiyoshi Onohara, Yuji Akiyama, Masaki Noda, Kazuumi Koguchi, Masamichi Nogami (Mitsubishi Electric), Yuki Yoshida, Akihiro Maruta (Osaka Univ.), Takashi Mizuochi (Mitsubishi Electric), Ken-ichi Kitayama (Osaka Univ.) OCS2013-44 |
In the PON system using the OFDMA technique, there is a problem that the power consumption of the IFFT circuit for gener... [more] |
OCS2013-44 pp.43-48 |
COMP, IPSJ-AL |
2013-05-18 11:25 |
Hokkaido |
Otaru University of Commerce |
Testing Subdivision-Freeness
-- Property Testing Meets Structural Graph Theory -- Ken-ichi Kawarabayashi (NII), Yuichi Yoshida (NII/PFI) COMP2013-15 |
Testing a property P of graphs in the bounded-degree model deals with the following problem: given a graph G of bounded ... [more] |
COMP2013-15 pp.117-121 |
HCS |
2013-03-05 09:30 |
Shizuoka |
Hetel Wellseason Hamanako |
A study on parameters of information display effecting on a task performance Haruka Yoshida, Teruya Ikegami, Shin'ichi Fukuzumi (NEC) HCS2012-100 |
In the fields of tasks of operational managements or air traffic controls, users are required to notice any changes or p... [more] |
HCS2012-100 pp.125-130 |
OCS, CS (Joint) |
2013-01-24 15:00 |
Ehime |
Ehime Univ. |
Frequency Domain Equalization for Optical Coherent Receivers with Time-interleaved Oversampling Yoshihiro Yasumura, Yuki Yoshida, Ken-ichi Kitayama (Osaka Univ.) OCS2012-88 |
In this report, we propose a fractionally spaced equalization method for optical coherent receivers and demonstrate its ... [more] |
OCS2012-88 pp.19-24 |
COMP |
2012-09-03 14:50 |
Tokyo |
Hosei University |
Partially Symmetric Functions are Efficiently Isomorphism-Testable Eric Blais (Carnegie Mellon Univ.), Amit Weinstein (Tel Aviv Univ.), Yuichi Yoshida (NII/Preferred Infrastructure) COMP2012-31 |
[more] |
COMP2012-31 pp.35-40 |
OCS, OFT (Joint) |
2012-08-31 11:15 |
Hokkaido |
|
On the Computational Complexity of MIMO Processing in Mode Division Multiplexing Transmission over 2-mode Fiber Masaya Nakazawa, Yuki Yoshida, Akihiro Maruta, Ken-ichi Kitayama (Osaka Univ.) OCS2012-36 |
Recently, mode division multiplexing (MDM) transmission over a multi-mode fiber is attracting much attention as a soluti... [more] |
OCS2012-36 pp.43-48 |
OCS |
2012-07-26 16:00 |
Shizuoka |
|
Experimental demonstration of all-optical OOK to 16QAM modulation conversion based on Nonlinear Optical Loop mirror with 1:2 coupler Guoxiu Huang (Osaka Univ.), Yuji Miyoshi (Osaka Prefecture Univ.), Akihiro Maruta, Yuki Yoshida, Ken-ichi Kitayama (Osaka Univ.) OCS2012-27 |
All-optical on-off-keying to 16 quadrature amplitude modulation conversion based on cross-phase modulation of nonlinear ... [more] |
OCS2012-27 pp.35-40 |
MWP, OPE, MW, EMT, EST, IEE-EMT [detail] |
2012-07-26 14:30 |
Hokkaido |
Hokkaido Univ. |
QPSK RoF radio using optical heterodyne technique with free running lasers Atsushi Kanno, Toshiaki Kuri, Iwao Hosako, Tetsuya Kawanishi (NICT), Yoshihiro Yasumura, Yuki Yoshida, Ken-ichi Kitayama (Osaka Univ.) MW2012-44 OPE2012-37 EST2012-26 MWP2012-25 |
Radio-over-fiber radio signal generation and its demodulation are performed with two free-running lasers using an optica... [more] |
MW2012-44 OPE2012-37 EST2012-26 MWP2012-25 pp.115-118 |
EMT, PN, LQE, OPE, MWP, EST, IEE-EMT [detail] |
2012-01-27 11:40 |
Osaka |
Osaka Univ. Convention Center |
Analysis of SOA pattern effect on multilevel-modulated optical burst transmissions and its compensation technique Naohide Kamitani, Yuki Yoshida (Osaka Univ.), Susumu Kinoshita, George Ishikawa (FUJITSU LAB.), Ken-ichi Kitayama (Osaka Univ.) PN2011-57 OPE2011-173 LQE2011-159 EST2011-107 MWP2011-75 |
One performance limiting issue in the semiconductor optical amplifier (SOA) gate switching is pattern effect due to the ... [more] |
PN2011-57 OPE2011-173 LQE2011-159 EST2011-107 MWP2011-75 pp.173-178 |
ED |
2011-12-14 15:10 |
Miyagi |
Tohoku University |
[Invited Talk]
W-band high-speed wireless transmission using RoF technology Atsushi Kanno, Toshiaki Kuri, Iwao Hosako, Tetsuya Kawanishi (NICT), Yuki Yoshida, Yoshihiro Yasumura, Ken-ichi Kitayama (Osaka Univ.) ED2011-104 |
We discuss a concept of a coherent optical/wireless seamless network and W-band high-speed wireless transmission techniq... [more] |
ED2011-104 pp.25-29 |
OPE, MW, MWP, EMT, EST, IEE-EMT [detail] |
2011-07-21 15:15 |
Hokkaido |
|
20-Gb/s W-band wireless transmission using radio-over-fiber technique Atsushi Kanno, Keizo Inagaki, Isao Morohashi, Takahide Sakamoto, Toshiaki Kuri, Iwao Hosako, Tetsuya Kawanishi (NICT), Yuki Yoshida, Ken-ichi Kitayama (Osaka Univ.) MW2011-47 OPE2011-34 EST2011-33 MWP2011-15 |
[more] |
MW2011-47 OPE2011-34 EST2011-33 MWP2011-15 pp.57-60 |