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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| VLD, DC, IPSJ-SLDM, CPSY, RECONF, ICD, CPM (Joint) [detail] |
2011-11-30 10:05 |
Miyazaki | NewWelCity Miyazaki | A length difference reduction algorithm by using flow in set pair routing problem for single layer PCB routing Yusaku Yamamoto, Atsushi Takahashi (Osaka Univ.)  VLD2011-87 DC2011-63 |
Recent advances in circuit speed forces to realize signal propagation delay accurately. In PCB routing design, desire... [more] |
VLD2011-87 DC2011-63 pp.203-208 |
| OCS, LQE, OPE | 2011-10-27 10:15 |
Kochi | Kochi University of Technology | Decoding of OCDM codes with DQPSK modulation by phase difference detection between two adjacent wavelengths Tomohiro Suganuma, Yasuo Kokubun (Yokohama National Univ.) OCS2011-58 OPE2011-96 LQE2011-59 |
We have demonstrated a wavelength division OCDM encoder using hitless wavelength selective switch consisting of quadrupl... [more] | OCS2011-58 OPE2011-96 LQE2011-59 pp.23-26 |
| IN | 2011-10-20 14:55 |
Osaka | Osaka University | Cross-Layer Designed QoS Mapping Framework for DiffServ Networks Shintaro Mori, Koji Ishii, Shigeaki Ogose (Kagawa Univ.) IN2011-82 |
Recently, in terms of the transmission speeds and reliabilities, wireless network system is close to wireline one. Addit... [more] | IN2011-82 pp.19-24 |
| VLD | 2011-09-26 15:55 |
Fukushima | University of Aizu | On set pair routing problem Atsushi Takahashi (Osaka Univ.) VLD2011-44 |
In this manuscript, set pair routing problem in which connection requirements are given between a pair of terminal sets ... [more] | VLD2011-44 pp.23-28 |
| SP | 2011-07-22 09:00 |
Hokkaido | Jozankei Grand Hotel | Estimation of vocal tract length ratio using auditory filterbank Erika Okamoto, Toshio Irino, Ryuichi Nisimura, Hideki Kawahara (Wakayama Univ.) SP2011-43 |
Vocal tract length normalization(VTLN) is an important issue in speech applications, such as automatic speech recognitio... [more] | SP2011-43 pp.11-16 |
| OFT, OPE | 2011-03-04 09:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Reflection Characteristics of Broadband Mirrors Using a Subwavelength Grating Yuu Wakabayashi, Shunsuke Kimura, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) OFT2010-64 OPE2010-168 |
Broadband mirrors using a subwavelength grating (SWG) are analyzed by the finite-difference time-domain method with the ... [more] | OFT2010-64 OPE2010-168 pp.7-12 |
| SP | 2011-03-05 16:15 |
Tokyo | Faculty of Engineering, The University of Tokyo | Speech Enhancement Based on Frequency-Fluctuation-Length Filter Hideyuki Tachibana, Nobutaka Ono, Shigeki Sagayama (Univ. of Tokyo) SP2010-130 |
In this paper, we describe a novel speech enhancement technique based on fluctuation lengths of speech signals. Fluctuat... [more] | SP2010-130 pp.89-94 |
| OCS, OFT (Joint) |
2010-08-26 15:05 |
Hokkaido | Asahikawa Tokiwa Shimin Hall | Reliability Improvement of Error-Free Optical Line Switching Technique
-- Reduction Method of Beat Noise Caused by Dualized Communication -- Kuniaki Tanaka, Koichi Yoshida, Kazutaka Noto, Tetsuya Manabe, Yuji Azuma (NTT Corp.) OFT2010-18 |
The method of switching the transmission line without interrupting service while temporarily dualing communication lines... [more] | OFT2010-18 pp.11-16 |
| IT | 2010-07-22 16:00 |
Tokyo | Kogakuin University | The Minimum Achievable Redundancy Rate of Fixed-to-Fixed Length Lossless Source Codes for General Sources Mitsuharu Arimura (Shonan Inst. of Tech.), Ken-ichi Iwata (Univ. of Fukui) IT2010-21 |
This paper investigates the minimum achievable redundancy rate of fixed-to-fixed length lossless source codes (FF codes)... [more] | IT2010-21 pp.57-62 |
| EA | 2010-06-11 15:30 |
Hokkaido | Health Sci. Univ. of Hokkaido | Relevant Frequency band for vocal tract length normalization based on spectral distance Erika Okamoto, Yoshiki Asaka, Ryuichi Nisimura, Toshio Irino, Hideki Kawahara (Wakayama Univ.) EA2010-36 |
Normalization of speaker dependent spectral differences is an important issue in speech applications, such as automatic ... [more] | EA2010-36 pp.83-88 |
| PN | 2010-03-08 14:20 |
Okinawa | Ohama Nobumoto Memorial Hall | Evaluation of Traffic Shaping with Fiber Delay Line Buffers for Optical Packet Networks Takashi Ozu, Makoto Iwai, Tatsuro Takahashi (Kyoto Univ.) PN2009-93 |
This paper proposes and evaluates traffic shaping function incorporated to Fiber Delay Line(FDL) buffers. In Multiple w... [more] |
PN2009-93 pp.43-48 |
| SP | 2010-03-05 09:30 |
Tokyo | Shibaura Inst. of Tech. (Toyosu Campus) | Speaker normalization by local expansion and contraction of the vocal tract Tatsuya Kitamura (Konan Univ.), Hironori Takemoto (NICT), Seiji Adachi (Fraunhofer IBP) SP2009-158 |
Vocal tract warping functions for normalizing inter-speaker differences of vocal tract transfer functions were calculate... [more] | SP2009-158 pp.57-62 |
| IT, ISEC, WBS | 2010-03-05 11:40 |
Nagano | Nagano-Engineering Campus, Shinshu University | On the Redundancy Rate of FF and VF Source Codes for General Sources Mitsuharu Arimura (Shonan Inst. of Tech.), Ken-ichi Iwata (Univ. of Fukui) IT2009-136 ISEC2009-144 WBS2009-115 |
This paper is concerned with the redundancy rate of fixed length source code for a general source with a countably infin... [more] | IT2009-136 ISEC2009-144 WBS2009-115 pp.413-418 |
| OFT | 2009-10-29 16:05 |
Oita | Ultra Low Nonlinear Telecom Fibre by Hole Assisted Technique Iwao Shimotakahara, Naomi Kumano, Yu Mimura, Ryuichi Sugizaki, Takeshi Yagi (Furukawa Electric) OFT2009-39 |
Hole assisted fiber (HAF) with enlarged effective core area (Aeff) and less than half nonlinearity of standard SMFs (ITU... [more] | OFT2009-39 pp.31-34 |
|
| OFT | 2009-10-30 13:40 |
Oita | Changes in Polarization and Wavelength Dependences of Fused Fiber Couplers Induced by the Cross Sectional Shape of the Coupling Region Makoto Kawabata, Kazunori Yamazaki, Katsumi Morishita (Osaka Electro-Comm. Univ.) OFT2009-50 |
Fused fiber couplers with different cross sectional shapes were fabricated, and the polarization and wavelength dependen... [more] | OFT2009-50 pp.77-82 |
|
| NS, OCS, PN (Joint) |
2009-06-26 10:25 |
Nagasaki | Nagasaki Museum of History and Culture (Nagasaki) | Proposal of Fiber Delay Line Buffers with Traffic Shaping Function for Optical Packet Networks Takashi Ozu, Makoto Iwai, Tatsuro Takahashi (Kyoto Univ.) PN2009-7 |
This paper proposes and evaluates traffic shaping function incorporated to Fiber Delay Line(FDL) buffers . In Multiple w... [more] | PN2009-7 pp.39-44 |
| IN | 2009-01-22 14:30 |
Aichi | Nagoya Institute of Technology | A study on relationship between traffic pattern and assignment of wavelengths in multi WDM ring networks Yasuyuki Soga (Aichi Prefectural Univ.), Shoichiro Seno (MitsubishiElectric), Tetsuo Ideguchi, Takashi Okuda, Xuejun Tian (Aichi Prefectural Univ.) IN2008-108 |
In metropolitan area, single ring networks has been already constructed. We consider a connected ring topology. We study... [more] | IN2008-108 pp.1-6 |
| VLD, DC, IPSJ-SLDM, CPSY, RECONF, ICD, CPM (Joint) [detail] |
2008-11-17 14:55 |
Fukuoka | Kitakyushu Science and Research Park | CAFE router: A Fast Connectivity Aware Multi-net Routing Algorithm for Routing Grid with Obstacles Yukihide Kohira, Atsushi Takahashi (Tokyo Tech) VLD2008-72 DC2008-40 |
Due to the increase of operation frequency in recent LSI systems, signal propagation delays are required to achieve spec... [more] | VLD2008-72 DC2008-40 pp.73-78 |
| AP | 2008-09-11 09:20 |
Kanagawa | National Defense Academy | A Study on Long-term Statistics of the Rain Attenuation Characteristics in Ka and Ku Band Satellite Communication Links Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) AP2008-75 |
The long-term rain attenuation statistics of cumulative time percentages are obtained from Ka and Ku band satellite sign... [more] | AP2008-75 pp.1-6 |
| MW | 2008-05-30 11:10 |
Kyoto | Kyoto Univ. | Two-Stage Quarter-Wavelength Transformer and Its Application to Loop Type Compact Multi-Way Power Divider Iwata Sakagami (UT), Tuya Wuren (TUT), Masafumi Fujii, Minoru Tahara (UT) MW2008-22 |
In the first, frequency characteristics of an original Bagley Polygon 5-way power divider and those of a proposed loop t... [more] | MW2008-22 pp.41-46 |
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