軌道雷達系統 的英文怎麼說

中文拼音 [guǐdàoléitǒng]
軌道雷達系統 英文
orbital radar system
  • : Ⅰ名詞1. (路軌;軌道) rail; track 2. (比喻辦法、規矩、秩序等) rut; path; course Ⅱ動詞[書面語] (遵循; 依循) follow
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : 1. (雲層放電時發出的響聲) thunder 2. (軍事上用的爆炸武器) mine 3. (姓氏) a surname
  • : Ⅰ動詞1 (暢通) extend 2 (達到) reach; attain; amount to 3 (通曉; 明白) understand thoroughly...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 軌道 : 1 (供火車、電車等行駛的由條形鋼材鋪成的路線) track; pathway; rail; runway; circle; railway 2 (...
  • 雷達 : [訊] radar (縮自 radio detection and ranging)
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  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

    本文從星載的星地幾何關入手,舍棄傳星載合成孔徑研究中的球地球模型和圓模型,研究了在地球橢球模型和橢圓模型下由天線確定目標坐標的方法,並在此基礎上研製了星載合成孔徑設計與模擬軟體,完成天線尺寸、脈沖重復頻率、信號帶寬、信號數據率、發射功率、衛星平臺的偏航牽引等幾個方面的參數設計以及多普勒特性、模糊、定位及精度的分析,最後完成回波信號的模擬。
  2. This method offers more precise geometry for spaceborne sar system design and simulation. 3. in the analyzing on the radar doppler properties, under the ellipsoid earth model and ellipse orbit model, considering the earth rotation, the radar doppler properties with different orbit eccentricity are compared, and the fact that orbit eccentricity affects doppler frequency rate is found

    多普勒特性分析中,論文採用橢球地球模型和橢圓模型,結合地球的自轉,通過不同偏心率下多普勒特性的比較,研究了偏心率對合成孔徑設計與模擬軟體研究多普勒調頻斜率的影響。
  3. Then, we use a simulation method to create a large number of radar measurement values, produce a quantity of random numbers using computer software and add them to the radar measurement values, we use kallman filtering method to calculate the location, velocity and trajectory coefficient of the target at the moment of the final tracking point, and use the numerical solving method of differential equation to calculate the trajectory, the location of the hostile artillery or the impact point of its own projectiles, finally, we calculate statistically the random error of the tracking system and analyze the location accuracy

    然後採用模擬模擬方法獲得大量的測量值,由計算機軟體產生大量的隨機數,加入測量值中,用卡爾曼濾波法計算出最後跟蹤點時刻的目標位置、速度和彈數,再用微分方程數值解法計算出整個彈跡、計算出敵方炮位的位置或己方炮彈的落點,最後計出跟蹤的隨機誤差,分析定位精度。
  4. This dissertation adopts the modularization programming method to develop the spaceborne sar system design and simulation software, which obtains the windows common interface and logical integrated structure, convenient for usage, maintenance and function extension. 2. as for the earth model and orbit model, according to the properties of spaceborne sar operation, in this dissertation, we reject the sphere earth model and circle orbit model and present a novel way to solve spaceborne geometry relations between radar and target by three ellipses, and achieve the way to determine the target position by antenna pointing direction

    在地球模型和模型方面,論文根據星載合成孔徑工作的特點,摒棄了球地球和圓的傳模型,創新性的採用三個橢圓解決了星載的星地幾何關問題,得到了在地球橢球模型和橢圓模型下由天線指向確定目標坐標的方法,為星載合成孔徑設計與模擬提供了更為精確的幾何基礎。
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