avhrr 中文意思是什麼

avhrr 解釋
先進型甚高分辨輻射儀
  1. Deriving the surface albedo over the yangtze delta from noaa avhrr data

    遙感資料反演長江三角洲地表反照率的試驗
  2. Based on the theory of retrieving lst through satellite remote - sensing and the characters of semi - tropical climate, topography, vegetation and the noaa / avhrr data in guangxi, the split - window algorithms for retrieving the lst from space, including the kerr algorithm, the becker & li algorithm, the qin algorithm, the franca & cracknell algorithm and some others, were analyzed and compared

    根據利用衛星遙感資料反演lst的理論方法，結合廣西現有的衛星資料及亞熱帶氣候、地貌、植被等特點，對國內外的kerretal演算法、 becker & li演算法、 qinetal演算法和franca & cracknell演算法等10多種反演lst的分裂窗演算法及其相關的參數估算方法進行了適用性分析，得出採用輻射率模型中的beckerandli演算法計算廣西白天的lst比較適用。
  3. Monitoring crop yield using noaa avhrr - based vegetation indices

    基於植被指數的作物產量監測方法研究
  4. Comparison analysis of avhrr lst albedo temporal changes and tsp data : a case study on strong duststorm process during march to may

    以2001年春季中國北方強沙塵過程為例
  5. Monitoring growing season of typical steppe in northern china based on noaa avhrr ndvi data

    監測中國北方典型草原的生長季及變化
  6. To solve the problem, this paper proposes an efficient model combing double - edge extraction with decomposition of mixed pixels, the accuracy and applicability of which is attested by computing lake areas of northwestern china using avhrr images

    針對問題，提出了一種結合雙邊界提取和混合象元分解的高效演算法，最後基於avhrr數據對中國東北，內蒙古地區的湖泊面積變化進行遙感監測，驗證了演算法的高精度和可行性。
  7. This technique is mainly involved two steps : 1 ) vegetation effects correction : we used ndvi ( normalized difference vegetation index ) derived from tm and avhrr measurements for spatial and temporal variations of vegetation covers at different scales

    但由於電磁波與地表相互作用的復雜性，雷達後向散射系數除受地表介電常數（土壤水分）影響外，還受到地表粗糙度、土壤類型、植被覆蓋以及雷達入射角、頻率、極化等多種因素的影響。
  8. One avhrr image of the yangtze delta at 13 : 00 on 15th apr., 2003 is used to retrieve the regional parameter such as surface albedo, ndv1, surface emissivity and surface temperature, which is based on regional trait of the yangtze delta to choose different model. all above will give a methodological support to gain the regional surface parameters, what ' s more, it will afford the parameter support to calculate the regional et too

    選取了2003年4月15日13時的avhrr影像，根據長江三角洲區域特點，選擇不同的反演模型，分別對長江三角洲區域地表反照率、歸一化植被指數、地表比輻射系數、地表溫度進行了反演，為區域地表參數的獲取提供了方法支持，也為長江三角洲的區域蒸散量求取提供了參數支持。
  9. First, based on the satellite data ( noaa - avhrr ) and conventional observations, the land surface temperature and soil humidity of the above area is retrieved

    首先，本文的研究藉助衛星遙感資料（ noaa - avhrr ）和常規資料，分別反演了該區域的土壤濕度和地表溫度。
  10. Secondly, based on noaa _ avhrr satellite remote sensing data, by means of thermal - inertia method and semi - experiential semi - theoretical soil water content model, the soil water content ' s spatial distribution of changjiang delta is retrieved and the corresponding pdf is fitted

    其次，利用noaa - avhrr衛星遙感資料，藉助于熱慣量法和半經驗半理論的土壤水分模型，反演了長江三角洲下墊面水分分佈。並利用反演的土壤水分資料，擬合相應的概率密度函數（ pdf ） 。
  11. Firstly, this dissertation estimated the size of carbon source ; sink and net carbon sink of farmland ecosystems in china costal regions ( including ten provinces ) with statistic data from 1981 to 2001, which include data of crop yield and agricultural consumptions. then analyzed the temporal - spatial differences of carbon source, sink and net carbon sink of china costal farmland ecosystems. secondly, estimated npp ( net primary productivity ) of farmland ecosystems in china costal regions with per month noaa - avhrr ndvi ( normalized difference vegetation index ) data and estimation model

    本文首先運用1981 - 2001年的統計資料（作物產量和各種途徑的農業投入數據） ，對沿海十省區農田生態系統碳源匯及凈碳匯進行了估算，並分析了其時空差異；然後運用1998年逐月ndvi數據通過建模對沿海地區農田生態系統npp進行了估算，並分析了npp分佈與農田生態系統碳吸收的相關性；最後通過對農田生態系統碳源匯的影響因素分析，提出了不同的農田生態系統碳增匯減排技術。
  12. Primary application of noaa avhrr in estimating of the spring crop yields in the low - latitude altiplano

    資料在低緯高原小春作物估產中的初步應用
  13. Continuous wavelet transform ( cwt ) analysis at noaa / avhrr thermal data ( channels 4 when present ) was made by the approach of the isotropic 2d mexican hat wavelet

    摘要利用二維連續小波變換（墨西哥帽小波） ，結合影像下的地物類型分佈，對多時相的noaa / avhrr影像4波段數據進行信號場分析。
  14. Based on the processing and analysis of noaa / avhrr data from 2000 to 2006, this paper indicates that urban heat island of chengdu plain has a trend of enlargement

    對2000 ~ 2006年春季下午noaa氣象衛星遙感數據的處理和分析發現，隨著城市的擴張，成都平原城市熱島效應的規模呈擴大趨勢。
  15. M transformation used in multivariate change detection of noaa avhrr data

    數據變化檢測中的應用
  16. Modis ( moderate resolution imaging spectroradiometer ) is an important data getting instrument of information onboard the terra and aqua satellites. these data as the substitute of noaa - avhrr data are familiar with people. the data have been mainly used in dynamic monitoring of natural disaster, changes in landscape and vegetation, global net primary productivity, ecological environment, climate changes, and ocean

    Modis傳感器是搭載在terra和aqua衛星上進行全球變化研究的主要信息數據獲取設備，其數據作為noaa - avhrr的替代產品正逐漸被人們認識和關注，並已被應用到自然災害、土地覆蓋變化、全球生產力、生態環境、氣候變化、海洋等領域的動態監測當中，具有廣泛的應用前景。
  17. Analysis and comparison of avhrr land surface temperature in the dust storm weather with tsp pm10 data

    沙塵發生期遙感反演地表溫度與實測沙塵數據之間的比較分析
  18. Firstly, the system for receiving and disposing weather - satellite data provided by the national satellite meteorology center was used to distill spectrum data of channel - 1, channel - 2, channel - 4 and channel - 5 from noaa / avhrr ib data, and the spectrum data were transferred to local area file by the method of projection

    應用國家衛星中心提供的「極軌衛星資料接收與處理系統」 ，從noaa avhrr1b文件中提取廣西區域范圍內各通道的光譜資料，進行投影變換後生成等經緯度圖像文件。
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