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Technical Committee on Optical Communication Systems (OCS) (Searched in: 2007)
Search Results: Keywords 'from:2007-08-23 to:2007-08-23'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT, OCS (Joint) |
2007-08-23 13:00 |
Hokkaido | Multi-carrier light generator using phase modulators and dispersion medium Takashi Yamamoto, Tetsuro Komukai (NTT), Kazunori Suzuki (NTT Electronics), Atsushi Takada (NTT)  OCS2007-32 |
[more] | OCS2007-32 pp.1-5 |
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| OFT, OCS (Joint) |
2007-08-23 13:25 |
Hokkaido | Dispersion Control Experiment Employing Down-sized HNLF Masanori Takahashi, Masateru Tadakuma, Jiro Hiroishi, Ryuichi Sugizaki, Takeshi Yagi (Furukawa Electric) OCS2007-33 |
We demonstrated zero dispersion tuning in 50um HNLF by stretching fiber for changing core diameter. 16nm tuning range of... [more] | OCS2007-33 pp.7-10 |
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| OFT, OCS (Joint) |
2007-08-23 13:50 |
Hokkaido | Study of Long-term PMD Variation Characteristics in Installed Dispersion-shifted Fiber Cable Takeshi Kawasaki, Tomoyoshi Kataoka, Toshiya Matsuda, Shinji Matsuoka (NTT) OCS2007-34 |
Polarization mode dispersion (PMD) is one of the stringent limits for upgrading 40Gbps or beyond in ultra-fast optical t... [more] | OCS2007-34 pp.11-16 |
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| OFT, OCS (Joint) |
2007-08-23 14:30 |
Hokkaido | Amplitude and phase statistics of optical DPSK signal measured by 1-bit delayed dual-channel coherent sampling technique Keiji Okamoto, Fumihiko Ito (NTT) OFT2007-14 |
As the optical phase-shift keying is being introduced in high-speed optical transmission system, threre is growing impor... [more] | OFT2007-14 pp.1-6 |
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| OFT, OCS (Joint) |
2007-08-23 14:55 |
Hokkaido | Noninvasive Optical Parameter Determination Accuracies Image Reconstruction for Time-resolved Diffused Optical Tomography Takafumi Matsuura, Kenta Kitano, Tadatoshi Tanifuji (Kitami Inst. of Tech.) OFT2007-15 |
Image reconstruction for time-resolved diffused optical tomography is described. Only back scattered optical pulses are ... [more] | OFT2007-15 pp.7-10 |
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| OFT, OCS (Joint) |
2007-08-23 15:20 |
Hokkaido | A Study for Image Reconstruction in Time-Resolved Optical Tomography Using FDTD Analysis Kenta Kitano, Takafumi Matsuura, Tadatoshi Tanifuji (Kitami Inst. of Tech.) OFT2007-16 |
Time reduction of image reconstruction in time-resolved diffused optical tomography (TDOT) based on the Finite Differenc... [more] | OFT2007-16 pp.11-14 |
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| OFT, OCS (Joint) |
2007-08-23 15:45 |
Hokkaido | Proposal and Experimental Study of Novel Fault Location Methods for Passive Optical Networks using OTDR Shun Morimura, Kensuke Ikeda, Masahiro Kurono (CRIEPI) OFT2007-17 |
On passive optical network topology used for access optical fiber networks, fault location by ordinary optical time doma... [more] | OFT2007-17 pp.15-20 |
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| OFT, OCS (Joint) |
2007-08-23 16:25 |
Hokkaido | Development of optical tap cable Kenichiro Ohtsuka, Keisuke Okada, Katsuyuki Aihara, Masahiro Hamada (SEI), Toshiyuki Igarashi, Kimio Itou (Toyokuni Electoric Cable) OFT2007-18 |
[more] | OFT2007-18 pp.21-24 |
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| OFT, OCS (Joint) |
2007-08-23 16:50 |
Hokkaido | Method for predicting Rayleigh scattering loss of optical fibers Kyozo Tsujikawa, Katsusuke Tajima, Kazuyuki Shiraki (NTT) OFT2007-19 |
In order to fabricate low loss optical fibers cost-effectively, we propose a method that can be utilized to predict thei... [more] | OFT2007-19 pp.25-32 |
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| OFT, OCS (Joint) |
2007-08-23 17:15 |
Hokkaido | Design of absolutely single-polarization holey fibers using anisotropic FSM of elliptical holes Masashi Eguchi (Chitose Inst of Sci and Tech), Yasuhide Tsuji (Kitami Inst of Tech) OFT2007-20 |
[more] | OFT2007-20 pp.33-38 |
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| OFT, OCS (Joint) |
2007-08-23 17:40 |
Hokkaido | Flexible hollow optical fibers for terahertz wave Yuji Matsuura, Eriko Takeda (Tohoku Univ.) OFT2007-21 |
Hollow optical fibers for terahertz wave delivery are designed and fabricated. Fibers with silver inner coating work as ... [more] | OFT2007-21 pp.39-43 |
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| OFT, OCS (Joint) |
2007-08-24 09:00 |
Hokkaido | Tunable long period fiber grating with solid loading medium Shinpei Ooe, Rikiya Yamamoto, Hisami Nishi (Osaka Inst. of Tech.) OFT2007-22 |
We have controlled the resonance characteristics by locally loading medium with different refractive index outside the c... [more] | OFT2007-22 pp.45-50 |
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| OFT, OCS (Joint) |
2007-08-24 09:25 |
Hokkaido | Variable optical attenuator using curved long period fiber grating surrounded by solid medium Rikiya Yamamoto, Shinpei Ooe, Hisami Nishi (Osaka Inst.) OFT2007-23 |
Long period fiber grating (LPFG) is worked as a variable optical attenuator (VOA) that the transmission loss at the reso... [more] | OFT2007-23 pp.51-54 |
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| OFT, OCS (Joint) |
2007-08-24 09:50 |
Hokkaido | Optical Wave Coupling Dynamics in Double Layer Arrays of Nonlinear Optical Fiber Hiroyuki Yoshida, Noriaki Tsukada (HIT) OFT2007-24 |
(To be available after the conference date) [more] | OFT2007-24 pp.55-60 |
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| OFT, OCS (Joint) |
2007-08-24 10:15 |
Hokkaido | A Method Based on the Glass Structure Change to Make Fused Fiber Couplers Wavelength-Insensitive Katsumi Morishita, Nobuyuki Ohta (Osaka Electro-Comm. Univ.) OFT2007-25 |
A method based on the glass structure change is proposed to provide wavelength-insensitive coupling for fused fiber coup... [more] | OFT2007-25 pp.61-66 |
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| OFT, OCS (Joint) |
2007-08-24 10:55 |
Hokkaido | Evaluation of the frequency modulation characteristics of a wavelength tunable laser diode depending on the repetition frequency Toshiaki Kurisawa, Mitsuhiro Tateda (Chiba Univ) OFT2007-26 |
A wavelength tunable laser diode is very useful for characterization of optical devices such as optical frequency filter... [more] | OFT2007-26 pp.67-70 |
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| OFT, OCS (Joint) |
2007-08-24 11:20 |
Hokkaido | Measurement of Rayleigh Backscattering by Highly Sensitive SSB-OFDR with High Spatial Resolution over 5 km Yusuke Koshikiya, Xinyu Fan, Fumihiko Ito (NTT) OFT2007-27 |
We report the long range and high spatial resolution measurement of Rayleigh backscatter by using coherent optical frequ... [more] | OFT2007-27 pp.71-76 |
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| OFT, OCS (Joint) |
2007-08-24 11:45 |
Hokkaido | Improvement on the measurement speed of optical reflectometry by synthesis of optical coherence function Masatoshi Konishi, Zuyuan He, Kazuo Hotate (Univ. of Tokyo) OFT2007-28 |
Optical reflectometry is a technology for diagnosis of optic components, optical modules, and optical networks. Optical ... [more] | OFT2007-28 pp.77-82 |
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| OFT, OCS (Joint) |
2007-08-24 13:00 |
Hokkaido | Practical method for measuring distributed strain and temperature with very high measurand resolution based on Rayleigh backscatter traces at multiple laser frequencies Yahei Koyamada, Mutsumi Imahama, Kazuo Hogari (Ibaraki Univ.) OFT2007-29 |
We have proposed previously a technique for measuring distributed strain and temperature with a very high measurand reso... [more] | OFT2007-29 pp.83-88 |
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| OFT, OCS (Joint) |
2007-08-24 13:25 |
Hokkaido | Optical Fiber Design for Brillouin-scattering-Based Discriminative Sensing of Strain and Temperature Weiwen Zou, Zuyuan He, Kazuo Hotate (Univ. of Tokyo) OFT2007-30 |
We demonstrate the theoretical analysis of Brillouin gain spectra (BGS) in high-delta fibers with F-doped inner cladding... [more] | OFT2007-30 pp.89-94 |
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