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題 名 | 地球重力場參數之推導與軍事上之應用=The Derivative of the Earth Gravity Field Parameters for Military Application |
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作 者 | 徐博賢; | 書刊名 | 黃埔學報 |
卷 期 | 51 民95.10 |
頁 次 | 頁105-124 |
分類號 | 326.7 |
關鍵詞 | 重力場; 大地水準面; 重力異常; 攝動力; 軌道決定; Gravity field; Geoid; Gravity anomaly; Perturbing force; Orbit determination; |
語 文 | 中文(Chinese) |
中文摘要 | 由於地球上所有物件的空間位置都受到重力的影響,各種空間飛行器在地球重力場中飛行時,也離不開不均勻地球重力場對其運行軌跡的干擾,因此為精密確定軌道,就需要有地球重力場之各項精確參數。在軍事應用上,重力場參數對中遠程武器是否能精確命中目標?影響甚鉅。因此,本文將探討重力場參數之獲取方法,以及其在軌道推導過程之角色。 |
英文摘要 | Due to the effect upon the Earth gravity, the spatial positions of all objects on the Earth are yield to be changed. The flight vehicle operates above the Earth; the track is also disturbed by the gravity. Therefore, for determining precise orbit it is necessary to calculate the precise parameters of the gravity. For mid-long range weapons, the parameters of gravity field also affect the possibility of hitting the target, hence, how to obtain and derive the parameters are the main topic of this article. |
本系統中英文摘要資訊取自各篇刊載內容。