hydrophone array 中文意思是什麼

hydrophone array 解釋
海洋檢波器組合
  • hydrophone : n. 水聽器;水中聽音器;水中地震檢波器;漏水檢查器。
  • array : vt 1 打扮,裝飾。2 使…列隊,排列。3 提出(陪審官)名單,使(陪審官)列席,召集(陪審官)。n 1 整...
  1. 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。
  2. 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。
  3. 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。
  4. 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。
  5. 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。
  6. 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。
  7. 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。
  8. The results of the experiment prove that both the model of the extended hydrophone sensing sound signal and the theoretical analyze based on the model are right. this is an important step for the research on the flow noise elimination of the extended fiber optic hydrophone towed array

    成組光纖水聽器理論分析和實驗結果的一致性,證實了成組光纖水聽器信號拾取模型和研究方法的正確性,為進一步開展成組光纖水聽器流噪聲抑制的研究奠定了基礎。
  9. As the fiber hydrophone system is developing to large scale array, it is important to obtain enough incident light power of the fiber hydrophone system

    隨著光纖水聽器技術的不斷成熟,目前正往大規模陣列方向發展。保證足夠強的入射光功率對光纖水聽器系統的有效工作至關重要。
  10. The directivity of the array consisting of extended fiber optic hydrophone is computed based on bridge multiple theory

    推導得到了這種線陣列在相關噪聲下的增益表達式。
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