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Monthly Archives: March 2013

Theoretical Design and Analysis of EDFA Gain Control System Based on Two-Level EDFA Model

Seong-Ho SONG, Seop-Hyeong PARK Hallym University, 1 Okchon, Chunchon, Gangwon 200-701, Korea ssh@hallym.ac.kr, spark@hallym.ac.kr Abstract: In this paper, a disturbance observer (DOB) based erbium-doped fiber amplifier(EDFA) gain controller is proposed. In order to stabilize an EDFA gain in wavelength-division-multiplexing (WDM) channel add/drop networks, the channel add/drop is estimated based on …

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Efficient Multi-Level Access Control for Geo-Contents Maintenance

Sun-Rae PARK1, Jong Suk RUTH LEE1, Kum Won CHO1, Kyu-Chul LEE2 1 Cyber Environment Development Department, Supercomputing Center, Korea Institute of Science and Technology Information, 245 Daehak-ro, Yuseong-gu, Daejeon, 305-806, Korea {srpark, jsruthlee, ckw}@kisti.re.kr 2 Department of Computer Engineering at Chungnam National University, 99 Daehak-ro, Yuseong-gu, Daejeon , 305-764, Korea …

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Development of Quality Control and Breeding Management System of Goats Based on Information and Communication Technology

Teppei HIRATA, Ai IJICHI, Miwako OSHIRO, Chiaki GAKIYA, Ken KUWAE, Akimichi SHIMABUKURO, Shiro TAMAKI College of Information Engineering, University of the Ryukyus 1 Senbaru Nishihara town, Okinawa, 903-0213, Japan teppei@neo.ie.u-ryukyu.ac.jp Abstract: In the context of the occurrence of infectious diseases in livestock and the increasing demand for animal products in …

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Fault Tolerance for Conjugate Gradient Solver Based on FT-MPI

Weizhe ZHANG, Hui HE Harbin Institution of Technology 92 West Dazhi, Harbin, 150001, China wzzhang@hit.edu.cn, hehui@hit.edu.cn Abstract: Grid computing is characterized by high speed, large scale, large task quantity, and long cycles. Such characteristics prevent the waste of large amounts of computing power and time that can be attributed to …

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Intelligent Gauge Control System Using ARM and Fuzzy PI Controller

Tao GONG, Lei QI College of Information S. & T., Donghua University Shanghai, 201620, China taogong@dhu.edu.cn Abstract: The longitudinal strip thickness error is an important problem in the hydraulic cold rolling industries, and the random disturbances may increase this error. To decrease this error, we proposed a new ARM9-based gauge …

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Application of Mobile Technology in Virtual Communities with Information of Conflict-Affected Areas

Julio R. RIBÓN1, Luis Javier GARCÍA VILLALBA2, Tai-hoon KIM3 1 Programa de Ingeniería de Sistemas, Facultad de Ingenierías, Universidad de Cartagena, Sede Piedra de Bolívar, Cartagena de Indias, Colombia, E-mail: jrodriguezr@unicartagena.edu.co 2 Grupo de Análisis, Seguridad y Sistemas (GASS), Departamento de Ingeniería del Software e Inteligencia Artificial (DISIA), Facultad de …

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Temperature Characteristics Analysis of Braking Resistor for High Speed Train

Dae-Dong LEE1, Jae Myung SHIM2, Dong-Seok HYUN1 1 Department of Electrical Engineering, Hanyang University, 17, Haengdang-dong, Seongdong-gu, Seoul, 133-791, Republic of Korea ldd77@hanbat.ac.kr, dshyun@hanyang.ac.kr; (Corresponding author) 2 Department of Electrical Engineering, Hanbat National University, San 16-1, Duckmyoung-dong, Yeseong-gu, Daejeon, 305-719, Republic of Korea jmshim@hanbat.ac.kr Abstract: Dynamic braking, which is frequently …

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Development of Building Fire Control and Management System in BIM Environment

Yan-Chyuan SHIAU1, Yi-Yin TSAI2, Jui-Ying HSIAO1, Chong-Teng CHANG1 1 Department of Construction Management, Chung Hua University, 707, WuFu Rd., Sec. 2, Hsinchu, 300, Taiwan ycshiau@ms22.hinet.net, jui.ying.hsiao@gmail.com, m09816011@chu.edu.tw 2 Department of Architecture and Urban Planning, Chung Hua University, 707, WuFu Rd., Sec. 2, Hsinchu, 300, Taiwan yiyint@chu.edu.tw Abstract: The quality of …

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