• 제목/요약/키워드: ADEOS II 위성

검색결과 3건 처리시간 0.018초

한반도해역의 해상 풍력 자원 평가 (An Assessment of Offshore Wind Energy Resources around Korean Peninsula)

  • 경남호;윤정은;장문석;장동순
    • 한국태양에너지학회 논문집
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    • 제23권2호
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    • pp.35-41
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    • 2003
  • In order to investigate the offshore wind resources around Korean peninsula, the "QuikSCAT Level 3" data by ADEOS II satellite was analyzed from Jan 1 2000 to Jan 18 2003. The "SeaWinds" on the satellite is a specialize4 device for microwave scatterometery that measures near-surface wind speed and direction under all weather and cloud conditions. Wind speed are extrapolated from 10m to 60m with the exponent of 1/10 in the power law model. It has been found that the High wind energy potentials are prevailing in the South sea and Southeastern end of Korean peninsula.

해양 ${\cdot}$ 수산에 대한 DCS기반 실시간 위성중계수집 시스템의 활용 (Application of real-time satellite based DCS (Data Collection System) in the ocean and fisheries)

  • 윤홍주;서영상
    • 한국정보통신학회:학술대회논문집
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    • 한국해양정보통신학회 2005년도 추계종합학술대회
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    • pp.344-351
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    • 2005
  • 본 논문에서는 기존의 위성탑재체 및 지상단말기의 현황을 살펴보고 2008년이후 계속 계획되고 있는 우리나라 정지기상위성 시리즈에 탑재 가능항 DCS와 지상단말기 성능을 연구하고 해양수산활용분야를 제시하고자 한다.

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한반도 풍력자원 평가를 위한 초기 공간해상도와 위성자료 동화의 관계 분석 (Analysis of the Relation between Spatial Resolution of Initial Data and Satellite Data Assimilation for the Evaluation of Wind Resources in the Korean Peninsula)

  • 이순환;이화운;김동혁;김현구
    • 한국대기환경학회지
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    • 제23권6호
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    • pp.653-665
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    • 2007
  • Several numerical experiments were carried out to clarify the influence of satellite data assimilation with various spatial resolution on mesoscale meteorological wind and temperature field. Satellite data used in this study is QuikSCAT launched on ADEOS II. QuikSCAT data is reasonable and faithful sea wind data, which have been verified through many observational studies. And numerical model in the study is MM5 developed by NCAR. Difference of wind pattern with and without satellite data assimilation appeared clearly, especially wind speed dramatically reduced on East Sea, when satellite data assimilation worked. And sea breeze is stronger in numerical experiments with RDAPS and satellite data assimilation than that with CDAS and data assimilation. This caused the lower estimated surface temperature in CDAS used cases. Therefore the influence of satellite data assimilation acts differently according to initial data quality. And it is necessary to make attention careful to handle the initial data for numerical simulations.