頁籤選單縮合
題 名 | 衛星追蹤站分佈結構及其逐年位移變動之測試分析 |
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作 者 | 陳鴻智; 張嘉強; | 書刊名 | 地籍測量 |
卷 期 | 19:1 2000.03[民89.03] |
頁 次 | 頁1-16 |
分類號 | 440.98 |
關鍵詞 | 衛星追蹤站分佈; 逐年位移變動; |
語 文 | 中文(Chinese) |
中文摘要 | 為求擬訂TWD97基準下各級衛星控制點實施定期維護之參考,可先行利用數值模擬之方法進行現有部分測點之坐標變動量測試工作,其成果預期可供後續各項決策擬訂之參考。本文以數值模擬之方法進行測試點坐標變動之計算測試,測試內容分別針對衛星追蹤站分佈對一等衛星控制點之結構影響,以及追蹤站逐年位移變動量對一等衛星控制點坐標決定之影響等二部分進行探討。 |
英文摘要 | In order to investigate the procedure of implementing proper maintenance tothe GPS control stations based on the TWD97, the numerical simulations can becarried on for the realization of coordinate variations by testing some of the testpoints. The variations of three-dimensional coordinates for those test points wereestimated with the data based on the velocity fields determined by the GPS trackingstations and the constellation of GPS sites in the Taiwan area. The annualcoordinates' variations of the GPS tracking stations and the first-order GPS controlstations were tested and analyzed in this paper. |
本系統中英文摘要資訊取自各篇刊載內容。