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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 43  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
COMP 2022-12-06
11:25
Ehime Ehime Univ. Media Hall Efficient Computation of the Run-length Encoded Burrows-Wheeler Transform Based on the Compact Directed Acyclic Word Graph
Mizuki Sue, Yasuaki Kobayashi, Hiroki Arimura (Hokkaido Univ.), Yuto Nakashima, Shunsuke Inenaga (Kyushu Univ.) COMP2022-25
(To be available after the conference date) [more] COMP2022-25
pp.21-28
IT, EMM 2022-05-17
13:50
Gifu Gifu University
(Primary: On-site, Secondary: Online)
Extensible Polarization-Adjusted Convolutional Codes and Its Application to Rateless Codes
Yachongka Vamoua, Michitaka Kurosu, Mizuho Asahi, Hideki Yagi, Koji Ishibashi (UEC) IT2022-3 EMM2022-3
Rateless codes have been proposed to realize efficient communications when the channel state information is not availabl... [more] IT2022-3 EMM2022-3
pp.13-18
IT, ISEC, RCC, WBS 2022-03-10
11:35
Online Online Hybrid-ARQ Scheme Using Systematic Polarization-Adjusted Convolutional Codes
Mizuho Asahi, Y. Vamoua, Hideki Yagi (UEC) IT2021-87 ISEC2021-52 WBS2021-55 RCC2021-62
Recently, Polarization-Adjusted Convolutional (PAC) codes have been proposed by Arıkan, and it is shown that the error p... [more] IT2021-87 ISEC2021-52 WBS2021-55 RCC2021-62
pp.25-30
OCS, OFT, OPE
(Joint) [detail]
2020-02-27
15:05
Okinawa Okinawa Jichikaikan Crosstalk reduction method for THz band reflective AWG frequency filter
Hiromu Yada (Sophia Univ.), Yuji Matsuura (Tohoku Univ.), Hiroshi Takahashi (Sophia Univ.) OCS2019-79 OFT2019-63 OPE2019-102
We have studied the application of the AWG to the THz region. THz band AWG is realized with a reflective structure for m... [more] OCS2019-79 OFT2019-63 OPE2019-102
pp.7-12(OCS), pp.19-24(OFT), pp.19-24(OPE)
OPE, LQE, OCS 2018-10-18
13:10
Saga   [Memorial Lecture] Research and development of high-density integrated silica-based planar lightwave circuits
Senichi Suzuki (NEL) OCS2018-33 OPE2018-69 LQE2018-58
Silica-based planar lightwave circuits (PLCs) with highly design flexibility and low loss characteristics have provided ... [more] OCS2018-33 OPE2018-69 LQE2018-58
pp.29-33
WBS, IT, ISEC 2018-03-09
09:50
Tokyo Katsusika Campas, Tokyo University of Science Bayes Optimal AMP Decoder for Sparse Superposition Codes
Yuwa Hatae (Kyushu Univ.), Kazushi Mimura (Hiroshima City Univ.), Masanori Kawakita, Jun'ichi Takeuchi (Kyushu Univ.) IT2017-127 ISEC2017-115 WBS2017-108
Sparse superposition codes (SS codes), proposed by Barron and Joseph
in 2010, are
a class of error-correcting codes f... [more]
IT2017-127 ISEC2017-115 WBS2017-108
pp.143-148
EMM, ISEC, SITE, ICSS, IPSJ-CSEC, IPSJ-SPT [detail] 2016-07-14
13:00
Yamaguchi   A Study of Employment of Error Correcting Codes for the Watermarking Scheme Considering the Characteristic of Noise
Shogo Shigemoto, Minoru Kuribayashi, Nobuo Funabiki (Okayama Univ.) ISEC2016-13 SITE2016-7 ICSS2016-13 EMM2016-21
Among many watermarking schemes, the DCT-OFDM-based scheme retains high robustness against various kinds of attacks. The... [more] ISEC2016-13 SITE2016-7 ICSS2016-13 EMM2016-21
pp.1-6
COMP, IPSJ-AL 2015-06-13
15:10
Hokkaido   Double-array Representation with String Labels
Shunsuke Kanda, Masao Fuketa, Kazuhiro Morita, Jun-ichi Aoe (Tokushima Univ.) COMP2015-15
A trie is an ordered tree structure with a character on each edge. The trie provides an efficient management of a keywor... [more] COMP2015-15
pp.141-148
OPE, OCS, OFT
(Joint) [detail]
2015-02-20
10:45
Kagoshima   Cross talk analysis on advanced OAM mode device for N-core MCF transmission
Ryota Tanaka, Hirohito Hokazono, Hodaka Sakamoto, Haisong Jiang, Kiichi Hamamoto (Kyushu Univ.) OCS2014-119 OFT2014-73 OPE2014-225
Present data traffic is significantly increasing, and spatial division multiplexing (SDM) is expected to become one of t... [more] OCS2014-119 OFT2014-73 OPE2014-225
pp.93-98(OCS), pp.87-92(OFT), pp.127-132(OPE)
OCS, CS
(Joint)
2015-01-23
13:00
Tokushima Tokushima University Energy-Efficient Intra-Datacenter Networking Using Multicast-capable AWG Router
Takuya Uesugi, Takumi Ichikawa, Ryogo Kubo (Keio Univ.) CS2014-89
As the intra-datacenter and inter-datacenter traffic increases, the increasing power consumption of datacenter-related n... [more] CS2014-89
pp.47-52
OCS, OPE, LQE 2014-10-31
13:50
Nagasaki Nagasaki Museum of History and Culture Proposal of Novel Advanced OAM Mode for Transmission Channel Enhancement of Over N on N-core MCF
Ryota Tanaka, Hirohito Hokazono, Hodaka Sakamoto, Haisong Jiang, Kiichi Hamamoto (Kyushu Univ.) OCS2014-77 OPE2014-121 LQE2014-95
Present data traffic is significantly increasing, and spatial division multiplexing (SDM) is expected to become one of t... [more] OCS2014-77 OPE2014-121 LQE2014-95
pp.185-188
MoNA, CQ
(Joint)
2014-09-12
13:55
Miyagi   Influence Analysis of TX/RX IQ Imbalance for OFDM-4QAM
Satoshi Nakao, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst. of Tech.) CQ2014-62
The imperfection on orthogonal frequency converters in the transmitter and receiver causes imbalance between in-phase an... [more] CQ2014-62
pp.129-134
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.) PN2014-12
Nonlinear optical effects are unavoidable issues for next generation of optical networks and multi-carriers of current o... [more] PN2014-12
pp.7-11
IN, RCS
(Joint)
2014-05-16
15:45
Tokyo Kikai-Shinko-Kaikan Bldg. A Study of Four-layered SSB-QAM Modulation Method (Part 2) -- A Theoretical Analysis on BER characteristics in AWGN Environment --
Gen-ichiro Ohta, Takuro Sato (Waseda Univ.) RCS2014-31
For authors’ study of SSB-QPSK, a new detection method is invented. Using this means, the ISI (Inter- Symbol-Interferenc... [more] RCS2014-31
pp.67-72
SIS, IPSJ-AVM 2013-09-12
13:35
Tokyo Waseda Univ. A Study on Channel Scenario Discrimination Based on Azimuth Spread and K-factor for Cognitive Wireless Communication Systems
Li Haochen, Naoto Sasaoka, Yoshio Itoh (Tottori Univ.) SIS2013-18
In order to introduce a cognitive wireless communication system into a MIMO(Multiple Input Multiple Output) – OFDM... [more] SIS2013-18
pp.21-25
SR 2013-05-23
14:55
Hiroshima ASTER PLAZA (Hiroshima City) [Panel Discussion] Discussions on White Space Utilisation in Asia-Pacific Telecommunity
Masayuki Ariyoshi (ATR) SR2013-5
Utilising white space spectrum has been expected to be a radical solution for spectrum scarcity problem. Regulatory and... [more] SR2013-5
p.27
CAS 2013-01-29
14:55
Oita Beppu International Convention Center Performance Evaluation of Spreading Codes with Negative Auto-Correlation Based on Gold Sequences and Chaos Theory -- BER in Asynchronous DS/CDMA Communications under AWGN Environment --
Satoshi Abe, Akio Tsuneda (Kumamoto Univ.) CAS2012-87
In asynchronous DS/CDMA communications, spreading codes with appropriate negative auto-correlation can reduce bit error ... [more] CAS2012-87
pp.121-124
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.) OCS2012-93
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.) OCS2011-98
Optical code division multiplexing (OCDM) is a promising candidate for secure multiplexing systems. To improve data conf... [more] OCS2011-98
pp.33-38
CPM, OPE, LQE, EMD 2011-08-25
13:35
Hokkaido Hokkaido Univ. Reduction of Second-Order Temperature Dependence of Silica-Based Athermal AWG by Using Two Resin-Filled Grooves
Katsuhiko Hirabayashi, Nobutatsu Koshobu, Junya Kobayashi, Mikitaka Itoh, Shin Kamei (NTT) EMD2011-36 CPM2011-80 OPE2011-71 LQE2011-34
We devise a novel design for an athermal silica-based arrayed-waveguide grating (AWG) to reduce the residual second-orde... [more] EMD2011-36 CPM2011-80 OPE2011-71 LQE2011-34
pp.27-30
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