hydrophone 中文意思是什麼

hydrophone 解釋
n. 名詞 水聽器；水中聽音器；水中地震檢波器；漏水檢查器。

  1. A novel agc circuit applied in the hydrophone to stabilize amplitude

    電路在光纖水聽器中的穩幅作用
  2. A marine detector is a hydrophone.

    海洋檢波器是水中地震檢波器。
  3. Where do they think ? - put it on the hydrophone

    -他們認為在哪裡？ -使用水聽器
  4. Measurement method of hydrophone phase consistency

    水聽器相位一致性測量方法
  5. Acoustics - calibration of high frequency hydrophone

    聲學高頻水聽器校準
  6. The demodulation techniques for sagnac interferometer based hydrophone

    干涉型水聽器的信號解調技術
  7. Bill, put it up on the hydrophone

    比爾，把它接上水中聽音器
  8. Acoustics - calibration method of hydrophone acceleration sensitivity

    聲學水聽器加速度靈敏度校準方法
  9. Verification regulation of measuring hydrophone in the range 500hz 1mhz

    500hz 1mhz測量水聽器檢定規程
  10. Initially, ekin prepared to survey by deploying the hydrophone

    首先，伊健把水中測音器放進海里，準備進行探測。
  11. It introduces several laky experimentations and maritime experimentations of the vector hydrophone system on this paper

    本文介紹了整套系統經歷的幾次矢量水聽器的湖試和海試。
  12. Compared with the pressure hydrophone, vector transducer can provide both the information about pressure ( scalar quantity ) and particle velocity ( vector quantity ) of the sound field, which offers more possibilities for signal processing. so vector transducer and its signal processing have attracted the attention of researchers both native and foreign. in this thesis, a method of correlation equations for pressure gradient transducer is presented, and the estimation of multi - signal parameters with single vector transducer is given

    與傳統的聲壓水聽器相比，矢量水聽器既能獲得聲場中的聲壓這一標量信息，又能獲得聲場中質點振速這一矢量信息，這為其信號處理帶來更大的空間，因此矢量水聽器及其相應的聯合信息處理技術日益成為國內外科技工作者們研究的熱點。
  13. And more aperture extension is achieved in this novel esprit - based two - dimensional angle estimatio n scheme using a uniform rectangular array of vector hydrophones spaced much farther apart than a half - wavelength. this proposed scheme and the attendant vector - hydrophone array outperform a uniform half - wavelength spaced pressure hydrophone array with the same aperture and slightly greater number of component hydrophones by an order of magnitude in estimation standard deviation

    結合實際的應用情況，對矢量水聽器構成的陣列進行了初步的探討，利用本文前面部分所分析的基於單矢量水聽器的方法，實現了陣元間距突破半波長上限的局限，並解決了角度估計的循環模糊問題，以較小的硬體代價和運算代價實現陣列孔徑的擴展，提高估計精度。
  14. This paper investigates the pressure sensitivity of an interferometric fiber - optic hydrophone element with a concentric mandrel including an enhanced sensitivity layer based on the theory of elastic mechanics and finite element method ( fem ) and then investigates its harmonic frequency and vertical directional property using fem, and verifies all the results derived from theoretic analysis at last

    本文分別基於彈性力學的理論和有限元的方法對含彈性增敏層的同軸干涉型光纖水聽器基元的聲壓靈敏度進行研究，並基於有限元的方法對其諧振頻率和垂直指向性進行分析，最後用實驗對各項分析結果進行了驗證。
  15. Optical amplification is one of the key technologies in large scale fiber - optic hydrophone array

    光放大技術是發展大規模光纖水聽器陣列的關鍵之一。
  16. This dissertation is part of the basic studies on large scale fiber - optic hydrophone array. the researches in this dissertation provide a foundation for edfa development in our institute

    本文的研究是發展大規模光纖水聽器陣列的一個基礎部分，為研製適合光纖水聽器陣列用的edfa打下了良好的基礎。
  17. In the paper, it is discussed to the winding of hydrophone array, the deviation and depth difference between focus and hydrophone array, and the deviation of time - distance curve, and presents a way to solve the problems

    本文針對排列彎曲、炮點偏移距大小、炮點與檢波器不在同一深度以及時距曲線偏移等問題進行了討論，並提出了校正和解決的方法。
  18. The gain of the extended fiber optic hydrophone and the hydrophone array is related to the directivity of the hydrophone and the noise model used to calculate. an extended hydrophone based on the fiber optic michelson interferometer consist of four same sensing units is constructed, of which every unit is reeled on a mandrel with polymer to enhance the sensitivity

    論文在實驗上完成了基於光纖邁克爾遜干涉儀結構的成組光纖水聽器的光學設計和機械設計，製作了子單元間距為0 . 16m ，全長為0 . 52m的4子單元成組光纖水聽器。
  19. Modern sonar systems generally use hydrophone arrays and advanced signal processing techniques to improve their detection and localization abilities, whereas beamforming plays an important role. as it is known, the conventional beamforming approach provides limited array gains and low interference suppression abilities, and cannot resolve multi - targets distributed within a small spatial region

    但是，傳統的波束形成方式所提供的陣增益有限，對干擾的抑制能力不強，且不能分辨空間小角域內的多個目標，影響了聲吶系統整體性能的發揮。
  20. The experiment shows mbid can produce the enhanced pressure field at hydrophone array, provide modal domain representation of pressure ( modal functions and horizontal wavenumbers ) and target ' s bearing ( plane waves ), and have good adaptive ability and robustness against mismatch

    實驗數據和模擬數據的結合驗證了模基辨識器不僅能夠產生增強的水聽器陣處的聲壓場表示，而且能夠輸出模域表示（模深度函數和水平波數）和目標的方位（平面波模型） ，也具有較好的自適應性及對失配的寬容性。
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