sonar 中文意思是什麼

音標 ['səunɑ:]
sonar 解釋
n. 名詞 聲納，聲波導航和測距系統，音響定位器；潛艇探察儀。

  1. The towed synthesize aperture sonar system will become an important weapon of our army in antisubmarine and antimine war and be applied widely

    拖曳式合成孔徑聲納系統將成為我軍反潛、反水雷的重要武器，具有廣泛的應用前景。
  2. Based on the real situation of submarine and antisubmarine warfare ( asw ), according to the classical design theory of transducer or transducer array, a sonar will be researched and made, which has the feature of more wider bandwidth, more lower operating frequency, more lager radiation acoustic power, more farther operating distance, more higher researching efficiency and more higher directive accuracy

    本文根據現代潛戰和反潛戰（ asw ）的實際情況，按照經典的換能器和基陣的設計理論，研製聲吶，旨在擴展其頻帶寬度、降低其工作頻率、增大其發射功率、擴大其作用距離以及提高其搜索效率和定向準確度。
  3. The dynamic models of the sonar array are predigested logically, the concise and banausic models are given

    對獵雷聲納基陣的動力學模型進行簡化研究，給出了簡化后簡潔、實用的數學模型。
  4. The sonar reveals acres of cobblestone fields surrounding our craft.

    聲納揭示出在我們潛水器的周圍是一片幾英畝大的鵝卵石地。
  5. The research work of the dissertation includes the following two parts : researching the passive ranging technology of three elements dissymmetrical array and developing system software of the sonar pulse detection module

    本論文的研究工作分為兩個部分：三元非對稱陣被動測距技術研究和聲吶脈沖偵察模塊系統軟體的研製。
  6. For ship mounted sonar, the transducer received not only the required signal but also the ship noise. for distant signal, the ship noise is a strong interference

    在船用聲吶環境中，基陣所接收的除了可能有的目標信號外，還存在本艦噪聲，它對于遠方的目標信號是一個強大的干擾源。
  7. Eradiate noise recognition obtains feature information of movement under - water target, which is produced by passivity sonar, and then decides its category by referring to a priori knowledge

    本文的研究方法是從目標產生的輻射噪聲中提取出目標的特徵信息，結合已有的先驗知識，對目標的類別做出判斷。
  8. Udaloy reflects design changes that addressed the shortcomings of the previous krivak program ; namely the lack of helicopter facilities, limited sonar capabilities, and light air - defenses

    勇敢級一改以往克里瓦克級反潛護衛艦的缺點。克里瓦克級不能搭載直升機，搜索能力較低，防空能力也很差。
  9. Third, based on the non - linearity feature of the system, the lmf algorithm is given by using the non - linearity least square optimal method. the simulating results show that the accuracy of the algorithm approaches the cramer - rao - bound. finally, the radial based function network localization algorithm is present for bistatic sonar

    為了克服lmf演算法在進行迭代時依賴于初始值的缺點，根據人工神經網路在求解非線性問題方面的特點，提出了用徑向基函數網路方法來進行雙基地聲吶定位的優化演算法。
  10. I need a magnetometer, i need a side scan sonar

    船上要有磁力計和邊掃描聲納
  11. Magnetostriction and acoustics properties of tb1 - xdyx fe1 - ymny 1. 95 alloys and application to sonar transducer

    95合金的磁致伸縮和聲學性質及在水聲換能器中的應用
  12. Sonar parallax correction

    聲納位差修正量
  13. Satellite - doppler sonar integrated navigation system

    衛星-多普勒聲納組合導航系統
  14. We sat there listening to the chat chat chat of the sonar

    我們坐在那兒聽聲納的
  15. General specification for active sonar of naval ship

    艦艇用回聲聲吶通用規范
  16. Implementation methods of target motion analysis for sonar

    聲納目標運動分析的實現方法
  17. Measurement system of sonar electric power with dsp

    的聲納電功率測量系統
  18. Sonar, blower, the whole ball of wax, man

    聲納，無線臺全套設備應有盡有
  19. A study on classification of transient sonar echoes

    的瞬態回波分類研究
  20. The whales need sonar to find food

    而鯨魚就是靠這種能力來尋找食物的。
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