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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 20  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
PN 2019-04-26
13:25
Tokyo The University of Electro-Communication, Build E-3, Hall 301 Extending transmission distance using optical fractional OFDM
Yu Yamasaki, Tomotaka Nagashima (Osaka Univ.), Gabriella Cincotti (Univ. Roma), Satoshi Shimizu, Hiroyuki Uenohara (NICT), Hiroyuki Uenohara (Tokyo Institute of Technology), Tsuyoshi Konishi (Osaka Univ.)
Optical fractional OFDM can reduce peak-to-average power ratio (PAPR) which is an issue in optical OFDM. Because of this... [more] PN2019-2
pp.7-12
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] 2019-01-18
14:20
Osaka Osaka University Nakanoshima Center Spectral efficiency evaluation in optical fractional OFDM
Yu Yamasaki, Tomotaka Nagashima (Osaka Univ.), Gabriella Cincotti (Univ. Roma Tre), Satoshi Shimizu, Wada Naoya (NICT), Hiroyuki Uenohara (TIT), Tsuyoshi Konishi (Osaka Univ.)
Optical fractional OFDM based on fractional Fourier Transform can reduce peak-to-average power ratio (PAPR) which is an ... [more] PN2018-81 EMT2018-115 OPE2018-190 LQE2018-200 EST2018-128 MWP2018-99
pp.271-275
PN 2018-11-22
09:55
Yamanashi Satoshi Omura Museum, Yamanashi Univ. Proof-demonstration of 10 GSymbol/s PAM4-OCDM system for optical short-reach communications
Tatsuya Miyazaki, Takahiro Kodama, Masanori Hanawa (Univ. of Yamanashi), Akihiro Maruta (Osaka Univ.), Naoya Wada (NICT), Gabriella Cincotti (Roma Tre Univ.), Ken-ichi Kitayama (NICT)
 [more] PN2018-29
pp.41-47
OFT, OCS, IEE-CMN, ITE-BCT [detail] 2017-11-24
16:15
Osaka Kansa-Univ. Umeda Campus An Experimental Study on Hybrid MDM/OCDM System for Asynchronous PON
Takahiro Kodama (Univ. of Yamanashi), Akihiro Maruta (Osaka Univ.), Ryo Maruyama, Nobuo Kuwaki, Shoichiro Matsuo (Fujikura), Naoya Wada (NICT), Gabriella Cincotti (Univ. Roma Tre), Ken-ichi Kitayama (NICT)
(Advance abstract in Japanese is available) [more] OCS2017-66
pp.85-90
PN 2017-03-07
09:30
Okinawa Ohama Nobumoto Memorial Hall (Okinawa) Experimental connectivity test of all-optical analog to digital conversion and multilevel signal in all-optical fractional OFDM receiver
Tomotaka Nagashima (Osaka Univ.), Gabriella Cincotti (Univ. Rome Tre), Takuya Murakawa (Osaka Univ.), Satoshi Shimizu (NICT), Makoto Hasegawa (Osaka Univ.), Kunihiro Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno (NEL), Naoya Wada (NICT), Hiroyuki Uenohara (Tokyo Tech), Tsuyoshi Konishi (Osaka Univ.)
We experimentally verified a connectivity of all-optical analog to digital conversion and multilevel signal in all- opti... [more] PN2016-100
pp.93-98
LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] 2016-01-29
09:25
Hyogo   Experimental demonstration of low cost all-optical fractional OFDM transmission using arrayed waveguide grating
Tomotaka Nagashima (Osaka Univ.), Gabriella Cincotti (Univ. Rome Tre), Takuya Murakawa (Osaka Univ.), Satoshi Shimizu (NICT), Makoto Hasegawa (Osaka Univ.), Kunihiro Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno (NEL), Naoya Wada (NICT), Hiroyuki Uenohara (Tokyo Ins. of Tec.), Tyuyoshi Konishi (Osaka Univ.)
 [more] PN2015-76 EMT2015-127 OPE2015-189 LQE2015-176 EST2015-133 MWP2015-102
pp.249-256
PN 2015-03-18
14:50
Okinawa   [Encouragement Talk] Suppression Effect of Peak-to-average-ratio for multi-level modulation in Optical OFDM based on Fractional Fourier Transform
Tomotaka Nagashima, Takuya Murakawa, Makoto Hasegawa (Osaka Univ.), Satoshi Shimizu (NICT), Gabriella Cincotti (Univ. Rome), Kunihiro Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno (NEL), Naoya Wada (NICT), Hiroyuki Uenohara (Tokyo Institute of Technology), Tsuyoshi Konishi (Osaka Univ.)
Nonlinear optical effects are unavoidable issues for next generation of optical networks and multi-carriers of current o... [more] PN2014-88
pp.63-68
PN 2014-09-04
14:00
Hokkaido   Suppression Effect of Peak-to-average-ratio in Optical OFDM based on Fractional Fourier Transform
Tomotaka Nagashima, Takuya Murakawa, Makoto Hasegawa (Osaka Univ.), Satoshi Shimizu (NICT), Gabriella Cincotti (Univ. Roma Tre), Kunihiro Hattori, Masayuki Okuno, Shinji Mino, Akira Himeno (NEL), Naoya Wada (NICT), Hiroyuki Uenohara (Tokyo Inst. of Tech.), Tsuyoshi Konishi (Osaka Univ.)
Nonlinear optical effects are unavoidable issues for next generation of optical networks and multi-carriers of current o... [more] PN2014-12
pp.7-11
PN 2014-03-03
13:20
Kagawa Tokushima Bunri University Study on Transmission Technology using Optical Fractional Discrete Fourier Transform Device for Optical OFDM
Tsuyoshi Konishi (Osaka Univ.), Gabriella Cincotti (Roma Univ.), Takahiro Kodama, Takuya Murakawa, Tomotaka Nagashima, Makoto Hasegawa (Osaka Univ.), Satoshi Shimizu, Naoya Wada (NICT)
 [more] PN2013-94
pp.23-27
OCS, CS
(Joint)
2013-01-25
09:50
Ehime Ehime Univ. Studies of fully-asynchronous, nyquist-rate 160Gbs-OCDM-PON system using multiple access noise suppression at remote-node
Takahiro Kodama (Osaka Univ.), Naoya Wada (NICT), Gabriella Cincotti (Roma Univ.), Ken-ichi Kitayama (Osaka Univ.)
To realize a fully-asynchronous optical access network, we analyze the high-spectral efficient 160 Gbps (16ONUs x 10Gbps... [more] OCS2012-93
pp.47-52
OCS, OFT, ITE-BCT, IEE-CMN
(Joint) [detail]
2011-11-17
13:05
Shimane Shimane Univ. High security M-ary OCDMA system: principle demonstration and analysis of performance
Takahiro Kodama (Osaka Univ.), Nobuyuki Kataoka, Naoya Wada (NICT), Gabriella Cincotti (Univ. Rome Tre), Xu Wang (Heriot-Watt Univ.), Ken-ichi Kitayama (Osaka Univ.)
Optical code division multiplexing (OCDM) is a promising candidate for secure multiplexing systems. To improve data conf... [more] OCS2011-98
pp.33-38
OPE, EMT, LQE, PN, IEE-EMT 2010-01-29
15:40
Kyoto   Full-Duplex Demonstration of Asynchronous, 10Gbps x 8-user DPSK-OCDMA System using Hybrid Multi-port and Apodized SSFBG En/Decoder
Nobuyuki Kataoka (NICT), Xu Wang (Heriot Watt Univ.), Yoshihiro Terada (Fujikura Ltd.,), Gabriella Cincotti (Roma Univ.), Naoya Wada (NICT), Ken-ichi Kitayama (Osaka Univ)
 [more] PN2009-62 OPE2009-200 LQE2009-182
pp.143-147
OCS 2009-07-29
13:00
Shizuoka Welcity Yugawara Secure M-ary OCDM Transmission System: Results of Transmission Experiment and Study of High Performance
Takahiro Kodama, Naoki Nakagawa (Osaka Univ.), Nobuyuki Kataoka, Naoya Wada (NICT), Gabriella Cincotti (Roma Univ.), Xu Wang (HeriotWatt Univ.), Tetsuya Miyazaki (NICT), Ken-ichi Kitayama (Osaka Univ.)
 [more] OCS2009-19
pp.1-6
PN 2009-03-10
10:20
Okinawa Yonaguni Island Secure M-ary OCDM block-ciphering using a single multi-port en/decoder
Takahiro Kodama, Naoki Nakagawa (Osaka Univ.), Nobuyuki Kataoka, Naoya Wada (NICT), Gabriella Cincotti (Roma Univ.), Xu Wang (Heriot-Watt Univ.), Tetsuya Miyazaki (NICT), Ken-ichi Kitayama (Osaka Univ.)
In the optical access networks, optical code division multiplexing (OCDM) is a promising solution. In this experiment, w... [more] PN2008-95
pp.65-69
OFT, OCS, ITE-BCT, IEE-CMN
(Joint) [detail]
2008-11-21
14:00
Oita   Full-Duplex Demonstration of Asynchronous, 10Gbps x 4-user DPSK-OCDMA System using Hybrid Multi-port and SSFBG En/Decoder without FEC
Nobuyuki Kataoka, Naoya Wada (National Institute of Information and Communications Technology), Xu Wang (Heriot Watt Univ.), Gabriella Cincotti (Univ. of Roma), Tetsuya Miyazaki (National Institute of Information and Communications Technology), Ken-ichi Kitayama (Osaka Univ.)
 [more] OCS2008-104
pp.101-105
PN, CS, OCS
(Joint)
2008-06-12
14:40
Hokkaido Chitose Institute of Science and Technology Field Trial of Duplex, Fully-Asynchronous, 10Gbps x 8-User,DPSK-OCDMA System using a Multi-Port En/Decoder and SSFBG En/Decoders
Nobuyuki Kataoka, Naoya Wada (NICT), Xu Wang (HWU), Gabriella Cincotti (Roma Univ.), Akira Sakamoto, Yoshihiro Terada (Fujikura), Tetsuya Miyazaki (NICT), Ken-ichi Kitayama (Osaka Univ.)
Optical code division multiple access (OCDMA) is one promising candidate for a new-generation broadband multiple access ... [more] PN2008-6
pp.31-36
EMT, LQE, OPE, PN 2008-01-29
13:50
Osaka   Demonstration of Multiplexed Optical Code Label Processing for Extended Address Entry of Optical Packet Switched Network
Nobuyuki Kataoka, Naoya Wada (NICT), Gabriella Cincotti (Univ. of Roma Tre), Ken-ichi Kitayama (Osaka Univ.), Tetsuya Miyazaki (NICT)
 [more] PN2007-63 OPE2007-171 LQE2007-149
pp.145-149
PN 2006-08-22
12:05
Hokkaido   Coherent Code-shift-keying OCDMA System
Xu Wang, Naoya Wada, Tetsuya Miyazaki (NICT), Gabriella Cincotti (Univ. of Roma), Ken-ichi Kitayama (Osaka Univ.)
 [more] PN2006-17
pp.39-44
CS, OCS, PN
(Joint)
2006-05-26
13:25
Shizuoka Shizuoka Univ. Wavelength-convertible OBS experimentwith multi-optical code labeled control packet using single en/decoder
Sung-Myeong Koh, Satoshi Yoshima (Osaka Univ.), Etsushi Yamazaki, Fumikazu Inuzuka, Atsushi Takada (NTT), Naoya Wada (NICT), Gabriella Cincotti (Univ. of Roma), Ken-ichi Kitayama (Osaka Univ.)
 [more] OCS2006-17
pp.43-47
PN 2006-03-17
15:50
Okinawa   Experiment of optical packet switching using multicast-capable optical-code label switch
Satoshi Yoshima (Osaka Univ.), Naoya Wada (NICT), Gabriella Cincotti (Roma Tre Univ.), Tetsuya Miyazaki (NICT), Ken-ichi Kitayama (Osaka Univ.)
 [more] PN2005-122
pp.133-138
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