radar beam 中文意思是什麼

radar beam 解釋
雷達波束
  • radar : n 〈美國〉【無線電】 〈radio detecting and ranging 之略〉 雷達，無線電探測器 （＝〈英國〉 radiolo...
  • beam : n 1 梁，棟梁，桁條；（船的）橫梁。2 船幅；（動物、人的）體幅。3 （秤）桿，杠桿，（織機的）卷軸，...
  1. There are not only beam - slanting but also large blind zone near the zenith in the two - axes radar used in the present

    現有的艦載兩軸雷達由於受到船搖的影響，不僅波束傾斜，而且天頂附近有很大的跟蹤盲區。
  2. Chapter 3 studies the false target jamming. jamming signal generation formula is proposed by the investigation of simultaneous ground echoes of two different point targets in radar beam. comprehensive research about the characteristics of jamming signal is made, and raw data is used in simulation

    第三章對虛假圖像干擾進行了研究，通過對雷達波束內兩個不同的點目標在同一時刻的回波信號進行的分析比較，推導了干擾信號的生成公式，對干擾信號的特徵作了詳細的分析，並結合實測數據做了模擬實驗。
  3. A radar beam picks out the moving target and stays with it all the time.

    雷達波束能辨認出活動的目標，並一直跟蹤該目標。
  4. To compensate centimeter wave ' s shorting comings such as broad beam and short effective range, a transponder is added in the back of target automotive. this secondary radar measures range in the way of transponding

    為了彌補厘米波波束大、作用距離不如毫米波的缺點，系統在目標車輛的尾部增加了一級轉發器，以雙機應答的方式測量車距。
  5. Firstly, the methods to restrain the effect of ship swing are studied for two - axes shipbome radar. two different methods based on ship rectangular frame and inertial frame are proposed separately according to consistence of radar base angle and beam angle

    本文首先研究了艦載兩軸雷達系統抑制船搖的方案，對雷達天線轉角和波束轉角一致和不一致的情況，分別提出了基於甲板坐標系穩定和基於大地坐標系穩定的不同方法。
  6. Considering the characters of 3 - axes coordinate system that is not included in ship rectangular frame or inertial frame, compensation conditions are deduced through studying the effects of ship - swing. the paper studies how to transfer line velocity and acceleration in the inertial frame to angular velocity and acceleration which correspond each axis, then gives the computer function scheme. servo control scheme which can overcome ship swing and realize moving - target accurate tracking is designed according to inconsistency of radar base angle and beam angle

    針對三軸軸系既非甲板坐標系又非大地坐標系的特點，既研究了船搖對正交三軸雷達系統的影響，推導實現船搖不變性的補償條件，又研究了將目標在大地坐標系中的線速度和線加速度濾波值折算到各軸對應的角速度和角加速度值的計算關系，並作出了計算機功能框圖。
  7. In actual radar antenna design several thousand elements could be used to obtain a high - gain antenna with a beam width of less than two degrees

    實際的雷達天線設計為擁有數千個單元能夠獲得高增益使波束寬度小於2度。
  8. The phase shifter, as a important component in transmit / receive ( t / r ) module of phased array radar, steer the electronic beam for inertialess scanning

    移相器是相控陣雷達發射/接收（ t / r ）組件的重要組成部分，用來控制雷達波束的無慣性電掃描。
  9. Optimal antenna radiation pattern integration for multi - beam forming in high frequency radar

    高頻雷達多波束最優天線方向圖綜合
  10. The missile "rides" the beam; that is, it follows the radar signal until it hits the target.

    導彈就駕馭著該波束，即跟著雷達信號直到擊中目標為止。
  11. Because the adjustment of antenna beam direction is in a very small range, so the effection on antenna sidelobe and beamwidth can be omitted, that is to say, it will not make any effection on other performances of the radar system

    由於對天線波束指向的調整在很小的范圍內，故對天線的副瓣及波瓣寬度指標的影響可忽略，從而不會影響到雷達系統的基他性能。
  12. A selecting method of phase shifters ' digit of phased array radar beam control system

    相控陣雷達波控系統移相器位數的選取
  13. That enables use to be made of what was previously just irritating noise ? the part of a radar beam that is reflected not from raindrops, but from fixed objects such as buildings

    這種方法使運用那些原先被認為只是由惱人的噪聲組成的東西成為可能? ?這一部分的雷達波不是從雨滴反射來得，而是來自諸如建築物那樣的固定物體。
  14. Space meeting includes radar beam availability distance, the angel scope that radar can observe, the difference because of the earth ' s covering. finally, we analyse the meeting of the target and radar sub - beam

    空間交會包括雷達作用距離，雷達可觀測的角度范圍，地球的遮擋而引起的雷達可觀測范圍的改變，最後分析了雷達子波束和目標的交會情況。
  15. Since a phased array radar can direct the radar beam in any direction without inertia, it can perform adaptive sampling of target trajectories

    相控陣雷達可以在任何方向無慣性改變雷達照射方向，這使得它能進行變速率的采樣。
  16. The wall is easily detected from space by radar because its steep, smooth sides provide a prominent surface for reflection of the radar beam

    城墻很容易被雷達探測到，因為城墻的豎直光滑的平面提供了一個反射雷達波束的突出表面。
  17. The following figures show the + / - 120 - degree coverage of the radar scan relative to your nose. the radar beam sweeps back and forth from your 8 o ' clock to your 4 o ' clock position

    下圖標明了雷達在機頭+ / - 120度掃描的覆蓋范圍。雷達波束在8點和4點之間來回掃描。
  18. In this way, the missile " rides " the external radar beam to the target

    用這種方法，導彈「駕乘」外部雷達的波束飛向目標。
  19. 4 ) we analyse the space meeting and the time meeting between the radar beam and the radar target

    （ 4 ）分析了雷達目標和雷達的空間交會、時間交會。
  20. In certain phased array radar, there are only several pluses in a radar beam, which makes against clutter cancellation. the four - pulse canceler is commonly adopted in this instance. we bring forward some schemes of clutter rejection to improve performance of radar system

    結合某型相控陣雷達的動目標處理系統研製，模擬了工程中採用的四脈沖對消技術和設計級聯雜波抑制濾波器的方法，並給出了相應的性能指標。
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