航線定位信標 的英文怎麼說

中文拼音 [hángxiàndìngwèixìnbiāo]
航線定位信標 英文
localizer on course line
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • 航線 : air line; air route; route; airway; shipping line; way; itinerary; azimuth; pathway; trajectory; ...
  1. The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering

    本文從星載雷達的星地幾何關系入手,舍棄傳統星載合成孔徑雷達研究中的球地球模型和圓軌道模型,研究了在地球橢球模型和橢圓軌道模型下由雷達天的方法,並在此基礎上研製了星載合成孔徑雷達系統設計與模擬軟體,完成雷達系統天尺寸、脈沖重復頻率、號帶寬、雷達號數據率、雷達發射功率、衛星平臺的偏牽引等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統模糊、雷達及精度的分析,最後完成雷達回波號的模擬。
  2. Based on a lot of experiments, the statistics law of gps positioning data is found and the simple multiple digital filter algorithm that suits the single chip microco ntroller is adopted to optimize the positioning data. the positioning precision is improved effectively. according to the optimization result, the vertical scan line algorithm is used to discriminate the position status of navigation mark

    選用gps接收機採集息,通過大量的實驗總結出gps數據的統計規律,使用簡單的適合單片機使用的復合數字濾波法優化數據,有效提高精度,並根據優化結果,採用垂直掃描演算法判別置狀態。
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