seeker radar 中文意思是什麼

seeker radar 解釋
目標定位雷達
  • seeker : n. 1. 搜索者；探求者。2. 【火箭】自導導彈[飛彈]；自動導引的彈頭。3. 〈S-〉（英國17世紀的）求正教徒。
  • radar : n 〈美國〉【無線電】 〈radio detecting and ranging 之略〉 雷達，無線電探測器 （＝〈英國〉 radiolo...
  1. The paper includes four sections followed here : the first section studies the modeling of signals of pulse doppler radar seeker, and establishes a radar signal simulation model, including radar emitting signal model, receiving signal model, receiving echo signal model, clutter model, noise model, sum channel directional pattern of antenna model, difference channel directional pattern of antenna model, sheltering model, rcs model, glint noise model, etc. the second section studies signal processing of pulse doppler radar seeker, and establishes radar signal processing mathematical model and data processing mathematical model for simulation, including windowing, doppler filtering, envelope demodulation, pdi, cfar, centering, velocity tracking, angle tracking, a - b filtering, etc. the third section studies the modeling of modified proportion guiding, and establishes guiding model, then dynamic simulation results is provided

    論文的主要工作包括四部分：第一部分研究了脈沖多普勒雷達導引頭的信號建模問題，建立了雷達信號模型，主要包括：發射信號模型、接收信號模型、目標回波信號模型、雜波模型、噪聲模型、和差通道天線方向圖模型、遮擋因子模型、接收機噪聲模型、目標雷達截面積統計性模型、目標角閃爍模型等。第二部分研究了脈沖多普勒雷達導引頭的信號處理模式，建立了信號和數據處理模型，主要包括：加窗和多普勒濾波、包絡檢波、檢波后積累、頻域cfar處理、速度定心、速度跟蹤、角跟蹤、 ?濾波等，然後給出了信號處理流程。
  2. Abstract : angular glint error ( age ) is the main factor affecting angle tracking of millimeter wave ( mmw ) radar seeker so must be suppressed

    文摘:角閃爍誤差是影響毫米波導引頭末制導階段雷達跟蹤精度的主要因素，必須對其進行抑制。
  3. Receiving channel of doppler radar seeker

    多普勒雷達導引頭接收通道
  4. Other objectives were met, including demonstrating the integration of the radar, launcher, fire control, communications and interceptor operations ; interceptor seeker characterization ( target identification ) ; discrimination and intercept of a non - separating liquid - fueled target ; and examining launch procedures and equipment

    其他達成的測試目標，包括演示了雷達、發射、火控、通訊和攔截操作、攔截器尋的、攔截器確認目標特徵的引導，等多系統的整合能力；區分和攔截未分離的液體燃料目標；並測試了發射系統諸元。
  5. Research on radar imaging processing in air - to - air missile seeker

    空空導彈雷達導引頭成像研究
  6. The fourth section studies the modeling of broad band blocking jamming and coherent jamming, and analyses the principal of coherent jamming and the factors of influencing the jamming effect is provided. the performance of pulse doppler radar seeker is simulated when certain jamming methods is exerted. a pulse doppler radar seeker simulation system is established, by using the simulation system the performance of pulse doppler radar seeker is evaluated when jammed

    第四部分研究了寬帶阻塞式干擾和相干干擾的建模問題，並分析了相干干擾作用原理，給出了影響干擾效果的主要因素及次要因素，模擬了脈沖多普勒雷達導引頭在寬帶噪聲干擾情況下的截獲和跟蹤性能，模擬了相干干擾對脈沖多普勒雷達導引頭跟蹤性能的干擾效果。
  7. The astra remains an intriguing project with several unanswered questions surrounding it, not the least of which is where india has gained access to the sensitive active radar seeker technology that the missile requires

    阿斯特拉是一個令人感興趣的項目，許多沒有答案的問題圍繞著它，而不僅僅是印度從哪裡獲取了研製這種導彈所必需的靈敏的主動雷達引導頭技術這樣一個問題。
  8. Therefore, it is very important to radar ’ s survive by using some means to disturb passive - radar - seeker of arm

    因此，通過一定的戰、技術方法干擾反輻射導彈被動導引頭（ passive - radar - seeker ，即prs ）對雷達的生存顯得非常重要。
  9. In the paper, a coherent video signal simulation is applied to model and simulate a pulse doppler radar seeker

    本文採用相干視頻信號模擬方法對脈沖多普勒雷達導引頭進行了建模和模擬研究。
  10. Two data fusion algorithms for active and passive radar seeker

    被動雷達導引頭信息融合方法研究
  11. Being the all - important and decisive component in the anti - radiation - mi ssile ( arm ), the capability of the anti - radiation - radar - seeker ( arrs ) directly influence the performance of the arm

    反輻射導引頭是arm的首要關鍵部件，其技術性能的好壞直接影響arm的攻擊性能。
  12. Study on joint probability of detection for radar ir integrated dual - model seeker

    紅外成像雙模導引頭的聯合探測概率研究
  13. The tactical missile seeker handover accuracy from midcourse to terminal guidance is researched. the small perturbation method is proposed to analyse error sensitivity of the seeker presetting parameters from error sources. firstly, the terminal guidance seeker presetting parameters are computed, based on the equations of a surface - to - air missile movement and a target movement. then the seeker presetting unaccuracy due to the command guidance radar measurement errors is also computed. it can be seen that the seeker presetting errors increase rapidly when the missile is close to the target, which leads to an important conclusion that the late seeker handover from midcourse to teminal guidance should be avoided

    研究復合制導的戰術導彈中末制導交班的導引頭預定精度問題.提出用小擾動法分析導引頭預定參數對誤差源的誤差敏感性關系.以中遠程防空導彈為例，結合導彈運動方程組和目標運動模型，計算了中末制導交班的導引頭預定參數，並計算了在制導站雷達測量誤差下的末制導導引頭預定參數的計算精度.可知，導引頭定位參數的計算誤差隨著彈目距離的接近而顯著增大，得到中末制導交班不能太晚的重要結論
  14. Abstract : the tactical missile seeker handover accuracy from midcourse to terminal guidance is researched. the small perturbation method is proposed to analyse error sensitivity of the seeker presetting parameters from error sources. firstly, the terminal guidance seeker presetting parameters are computed, based on the equations of a surface - to - air missile movement and a target movement. then the seeker presetting unaccuracy due to the command guidance radar measurement errors is also computed. it can be seen that the seeker presetting errors increase rapidly when the missile is close to the target, which leads to an important conclusion that the late seeker handover from midcourse to teminal guidance should be avoided

    文摘:研究復合制導的戰術導彈中末制導交班的導引頭預定精度問題.提出用小擾動法分析導引頭預定參數對誤差源的誤差敏感性關系.以中遠程防空導彈為例，結合導彈運動方程組和目標運動模型，計算了中末制導交班的導引頭預定參數，並計算了在制導站雷達測量誤差下的末制導導引頭預定參數的計算精度.可知，導引頭定位參數的計算誤差隨著彈目距離的接近而顯著增大，得到中末制導交班不能太晚的重要結論
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