Hualong Bao, Xinyong Dong, H. Gong, C. Chan, P. Shum
{"title":"Temperature-insensitive FBG tilt sensor with a large measurement range","authors":"Hualong Bao, Xinyong Dong, H. Gong, C. Chan, P. Shum","doi":"10.1016/J.OPTCOM.2009.11.014","DOIUrl":"https://doi.org/10.1016/J.OPTCOM.2009.11.014","url":null,"abstract":"","PeriodicalId":366119,"journal":{"name":"2009 Asia Communications and Photonics conference and Exhibition (ACP)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"118053065","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C. Arellano, S. Mingaleev, A. Novitsky, I. Koltchanov, A. Richter
{"title":"Design of complex semiconductor integrated structures","authors":"C. Arellano, S. Mingaleev, A. Novitsky, I. Koltchanov, A. Richter","doi":"10.1364/ACP.2009.WD4","DOIUrl":"https://doi.org/10.1364/ACP.2009.WD4","url":null,"abstract":"We present the benefits and limitations for designing complex optical semiconductor-based integrated structures by means of advanced numerical modeling. Multi-section tunable laser designs are presented in this summary; and their tuning properties are analyzed for different architectures. Other applications and their performance characteristics will be presented in the final paper.","PeriodicalId":366119,"journal":{"name":"2009 Asia Communications and Photonics conference and Exhibition (ACP)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114968600","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yu Yao, Yongjun Zhang, Chuan-hao Lu, Zhihui Zhang, Bin Li, W. Gu
{"title":"A PCE-based redundancy-aware path selection scheme for multi-layer network","authors":"Yu Yao, Yongjun Zhang, Chuan-hao Lu, Zhihui Zhang, Bin Li, W. Gu","doi":"10.1364/ACP.2009.FL3","DOIUrl":"https://doi.org/10.1364/ACP.2009.FL3","url":null,"abstract":"With ever increasing requirements posed by significant advances in networking, service providers may use traffic engineering (TE) techniques to efficiently manage resources and provide consistent quality of service (QoS). Briefly, constraint-based path computation involves the pruning of links that do not satisfy constraints and subsequently using the shortest path algorithm on the resulting sub-graph. This process is simple and efficient when the path involves only one domain, but can potentially become severely resource heavy, complex, and inefficient when multiple domains are involved. To address this problem, the Path Computation Element (PCE) architecture has been proposed to allow multi-layer path computation to be simple and efficient. The PCE architecture introduces a special computational entity that will cooperate with similar entities to compute the best possible path through multiple layers. This paper analyses the PCE architecture and the traditional method to computing the routing through multiple layers, and then an improved scheme of path selection for multi-layer network based on PCE and VNTM is present and evaluated on the simulation platform of NSFNET, which is used to avoid traffic redundancy caused by low layer's invisibility to the high layer.","PeriodicalId":366119,"journal":{"name":"2009 Asia Communications and Photonics conference and Exhibition (ACP)","volume":"133 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117185998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. Bai, Junqin Wang, Bo Ni, Junzhen Jiang, Xiyao Chen, Y. Qiu, Zexuan Qiang
{"title":"Optical channel drop filters based on 45° photonic crystal ring resonators","authors":"J. Bai, Junqin Wang, Bo Ni, Junzhen Jiang, Xiyao Chen, Y. Qiu, Zexuan Qiang","doi":"10.1364/ACP.2009.FX2","DOIUrl":"https://doi.org/10.1364/ACP.2009.FX2","url":null,"abstract":"A new optical channel drop filter configuration was proposed based on two-dimensional (2D) square-lattice 45° photonic crystal ring resonators (PCRRs). The ring was formed by removing the line defect along ΓM direction instead of conventional ΓX direction. Its spectral information including transmission intensity, dropped efficiency and quality factor affected by different configurations like single-ring PCRR and cascaded dual-ring PCRR was numerically analyzed with 2D finite-difference time-domain technique. More than 830 spectral quality factor and 90% dropped efficiency can be achieved at 1550-nm channel for one single-ring PCRR. Two different light wavelengths can be dropped simultaneously for cascaded serial dual-ring PCRR. These findings make the 45° PCRR optical channel drop filters as an alternative to current micro-ring resonators for ultra-compact WDM components and high density photonic integration.","PeriodicalId":366119,"journal":{"name":"2009 Asia Communications and Photonics conference and Exhibition (ACP)","volume":"105 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117353209","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tianbao Yu, Ling-juan He, Jun Zhang, L. Fang, Ping Wu
{"title":"Decoupling efficiency of multiple coupled photonic crystal waveguides","authors":"Tianbao Yu, Ling-juan He, Jun Zhang, L. Fang, Ping Wu","doi":"10.1364/ACP.2009.FX6","DOIUrl":"https://doi.org/10.1364/ACP.2009.FX6","url":null,"abstract":"We investigate decoupling characteristics and efficiency of multiple coupled photonic crystal waveguides (M-CPCWs) using coupled mode theory on the basis of self-imaging principle. The three-, four- and eight-CPCWs are selected as the typical structures to discuss the general characteristics of the M-CPCWs. It is found that around the frequency where the multiple guided modes are almost degenerate, which leads to that the power transfer in the M-CPCWs is eliminated for any entrance. The frequency region for decoupling is insensitive to the number of coupled waveguides with the extinction ratios higher than −15dB. An optimization way by introducing a defect mode is utilized to enhance the decoupling efficiency. The simulation results are based on the finite-difference time-domain method. The decoupling of the M-CPCWs exhibit many advantages and may have practical applications in photonic integrated circuits.","PeriodicalId":366119,"journal":{"name":"2009 Asia Communications and Photonics conference and Exhibition (ACP)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114124412","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Novel multi-granularity optical switching node with wavelength management pool resources","authors":"Guangyong Zhang, Q. Xiong, Shuqiang Shen, Y. Ye","doi":"10.1364/ACP.2009.THFF4","DOIUrl":"https://doi.org/10.1364/ACP.2009.THFF4","url":null,"abstract":"A novel multi-granularity optical switching node with wavelength management poll resource is presented, which is much more cost effective and multifunctional than the conventional architectures.","PeriodicalId":366119,"journal":{"name":"2009 Asia Communications and Photonics conference and Exhibition (ACP)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114265171","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Brillouin dynamic grating in optical fibers and its applications","authors":"K. Song","doi":"10.1364/ACP.2009.TUI1","DOIUrl":"https://doi.org/10.1364/ACP.2009.TUI1","url":null,"abstract":"A novel kind of all-optical dynamic grating with the reflectance and the center wavelength controlled by other optical waves can be realized based on Brillouin scattering in optical fibers. The operation principle and the potential applications like an optically-tunable delay line and a high performance distributed sensor will be presented.","PeriodicalId":366119,"journal":{"name":"2009 Asia Communications and Photonics conference and Exhibition (ACP)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130556586","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Takahiro Ogawa, Yoshiyuki Yamada, H. Hasegawa, Ken-ichi Sato
{"title":"Evaluations on physical and optical path level hierarchical networks to implement optical fast circuit switching","authors":"Takahiro Ogawa, Yoshiyuki Yamada, H. Hasegawa, Ken-ichi Sato","doi":"10.1364/ACP.2009.TUL3","DOIUrl":"https://doi.org/10.1364/ACP.2009.TUL3","url":null,"abstract":"We propose an efficient network architecture to implement optical fast circuit switching. To effectively manage dynamic path operations, we introduce a hierarchical structure consisting of physical network level and optical path level. Numerical experiments show that the proposed hierarchical network greatly reduces the necessary number of switch ports.","PeriodicalId":366119,"journal":{"name":"2009 Asia Communications and Photonics conference and Exhibition (ACP)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121608651","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lin An, Zheng Zheng, Zheng Li, Yang Liu, Tao Zhou, Jiangtao Cheng
{"title":"Ultra-wideband single-polarization single-mode photonic crystal fiber with high nonlinearity and low dispersion","authors":"Lin An, Zheng Zheng, Zheng Li, Yang Liu, Tao Zhou, Jiangtao Cheng","doi":"10.1364/ACP.2009.THA4","DOIUrl":"https://doi.org/10.1364/ACP.2009.THA4","url":null,"abstract":"An ultra-wideband single-mode single-polarization photonic crystal fiber design is proposed. Simulations indicate it has a 1540 nm SMSP range with the confinement loss being ≪ 0.25 dB/km and an effective area of 2.2 µm2. Meanwhile, the flat, near-zero group velocity dispersion can also be achieved at ∼800 nm.","PeriodicalId":366119,"journal":{"name":"2009 Asia Communications and Photonics conference and Exhibition (ACP)","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131204276","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"High power ultra-short pulse UV laser system","authors":"Junewen Chen, Kai-Chun Chung, Jung-Chao Chen, Shu-Yuan Lin, Chi‐Feng Chen","doi":"10.1364/ACP.2009.THP6","DOIUrl":"https://doi.org/10.1364/ACP.2009.THP6","url":null,"abstract":"We have developed a terawatts high intensity, sub-hundred femtosecond ultra-short pulses, 248.6 nm ultraviolet laser systems, with dye seed laser in blue-green regime, amplified in the multi-stage dye amplifiers and then frequency doubled and finally amplified with multiple-passes KrF amplifier. We have characterized the system performances, the amplified interaction volume, the amplified spontaneous emission optimization, the Excimer amplifier and the system merits.","PeriodicalId":366119,"journal":{"name":"2009 Asia Communications and Photonics conference and Exhibition (ACP)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128850678","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}