目標跟蹤波束 的英文怎麼說

中文拼音 [biāogēnzōngshù]
目標跟蹤波束 英文
target beam
  • : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : Ⅰ名詞(腳的後部或鞋襪 的後部) heel Ⅱ動詞1 (在後面緊接著行動) follow 2 (指嫁給某人) be marrie...
  • : 名詞(腳印; 蹤跡) footprint; track; trace; trail
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • 目標 : 1. (對象) target; objective 2. (目的) goal; aim; destination
  • 跟蹤 : follow the tracks of; tail after; following; follow up tracing; track; tracking; trail; lock on; ...
  • 波束 : wave beam; beam; wave packet波束空間 [半] wave number space
  1. A radar beam picks out the moving target and stays with it all the time.

    雷達能辨認出活動的,並一直
  2. As the vital development of the millimeter wave guidance technology, phased array antennas use electrical control scanning beam, which results to faster scanning velocity, more flexible beam control and higher anti - interference ability. thus it can realize target seeking, tracing, guidance at the same time, and can work in the complex and worsening condition

    作為毫米制導技術的一個重要發展方向,相控陣制導技術中的相控陣天線是採用電控方式掃描,掃描速度快、控制靈活、抗干擾能力強等,可以同時完成搜索、、引導等多項功能,能工作在日益復雜和惡化的工作環境中。
  3. Parabolic antenna in a widely used is tracking antenna area, by use the optimum design, it may produce a very narrow beam, it ' s tracking precision is high, but because it ' s beam width is very narrow, the searching target is very difficult

    摘要拋物面天線是火控雷達中普遍使用的一種天線,通過系統優化設計,可以形成很窄的,所以其精度很高,因為其很窄,所以搜索發現困難。
  4. The numerical simulation equations of the border curves in term of and as well as the matching rules and the frequency dependence of microwave electromagnetic parameters of a broad - band homogeneous absorbing coating with a finite value of reflection loss are available. these results pointed out the direction to develop rams ". according to the radar - absorbing model, the optimized design of rams with thin - layer, light - weight, broadband and strong - absorbing is available by the simple genetic algorithms, which can effectively conduct the research work of rams to the detail. small but completely, the electromagnetic parameter ' s databases of rams that based on actual microwave absorbers have been set up, the object function has been constructed which conform to the involved goals, the adaptive coding measure is taken which extends the coding length dynamically adapting to the condition of the number of actual absorbers or the precision of thickness and absorber - volume - percentage, the decoding technique is initiated which satisfies light - weight and strong - absorbing as well as thin - layer and broadband by adopting of tracing variable restricting conditions dynamically to control total thickness. when decoding, the variable restricting conditions of thickness are dynamically traced, so gain the radar absorbing coatings of light - weight multiple - layer single - ingredient. similary, of thickness and absorber - volume - percentage, of light - weight multiple - layer multiple - ingredient. also, the rams ' demand to radar - absorb performance as frequency is met making use of the penalty function

    作為遺傳演算法的具體實施:根據本實驗室近來研製的吸材料,建立了吸材料的相關數據庫;構造了能真實體現「薄、輕、寬、強」優化函數;根據材料的實際數量以及塗層厚度精度要求、吸收劑體積分數精度要求,建立了能動態擴展相應碼長的自適應編碼方法;首創了通過動態變量的約條件來控制塗層總厚度的解碼技術,以此實現了在不弱化寬頻、高強的吸性能的同時,兼顧到薄層、輕質的使用性能要求;在解碼時通過動態厚度變量的約條件,實現了多層單組分吸塗層對重量輕的要求;通過動態厚度變量的約條件和吸收劑體積分數的約條件,實現了多層多組分吸塗層對重量輕的要求;使用權重系數變化法,實現了吸塗層的分頻段吸性能要求。
  5. Beam riding systems use a target tracker whose purpose is to maintain the antenna boresight pointing at the centre of the reflecting area of the target.

    制導系統使用一個裝置,它的的是保持天線視軸指向反射的中心。
  6. If we tracked satellite by the tradition narrow beam antenna, that should caused the jumping tracking between multi - aircraft. that is difficult to achieve by the immense antenna boot and the follow - up system. using digital beam forming realize aircraft target tracking and controlling should be best means to resolve this problem

    隨著我國多星測控系統的發展,在一個測控站作用范圍內將出現多星,同時要求地面站對多星同時進行測控;如果採用傳統的窄天線對進行測控,必然導致天線在多個飛行器之間進行跳動,這對于龐大的天線引導、伺服系統來說難以實現,採用數字對飛行器進行測控是解決此問題的最好方法。
  7. With compensation of signal ’ s time delay from different radiating element by phase shifters, phased - array antenna can control array beam easily. because there are no mechanical devices for rotating beam, the phased - array antenna system can scan everywhere in beam covered areas in millisecand by stepping the phase shifters. it improves the tracking velocity of antenna towards the object, and becomes the development trends of weapon system antennas

    相控陣天線利用移相器補償信號到達輻射單元時間的差異,從而控制方向;天線沒有機械旋轉問題,只需改變移相器的設定值,便可以在毫秒級內掃描其覆蓋空域內的任何地方,提高了天線對速度,是前武器系統天線的發展方向。
  8. Constraint target passive tracking based on particle filter

    基於粒子濾的約被動研究
  9. And the results of them have been analyzed, from basic one to sum - difference beam measurements which are popular in phased array radar. then there is a deep investigation on the application of sum - difference amplitude comparison in target tracking in the multi - path environment. finally, the origin of multi - path effects is analyzed and some methods to eliminate the multi - path effects are introduced briefly

    從基本的方法入手,過渡到相控陣雷達常用的單脈沖和差法,分析了這些方法各自的測角效果;著重研究了多徑效應影響下比幅和差法在中的運用,並分析了多徑效應的形成原因,簡單介紹了幾種常用的多徑消除技術。
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