水下聲 的英文怎麼說

中文拼音 [shuǐxiàshēng]
水下聲 英文
underwater sound
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 下 : 下動詞1. （用在動詞后,表示由高處到低處） 2. （用在動詞后, 表示有空間, 能容納） 3. （用在動詞后, 表示動作的完成或結果）
  1. To solve the frequent ash and slag stacking in the ash - pit under the 600 mw supercritical boiler for huaneng shanghai shidongkou no. 2 power plant, the high resolution acoustics imaging real - time monitoring system was developed using underwater acoustics imaging technology

    摘要結合華能上海石洞口二電廠600mw超臨界鍋爐爐底灰坑頻繁堆渣排放的實際情況，利用水下聲納成像技術，開發了高解析度聲納成像實時監視系統。
  2. The underwater - radio buoy for use as obtaining the ocean " s acoustical parameters is a underwater acoustic signals record system which has long distance radio remote control and data transmit function. the technology key of the dissertation study is that under the requirements of the system the monitor and record equipment on the acoustic source vessel, the monitor and record equipment on control vessel command and control the work slate of the buoy system by radio data transmitting mode of short wave transmitter - receiver

    海洋環境參數獲取浮標監測系統屬于具有長距離無線電遙控?數傳功能的水下聲信號接收記錄系統，本論文研究目標的技術關鍵在於根據系統要求，指揮船和發射船監控記錄設備通過短波電臺以無線數傳方式，對浮標系統的工作狀態進行指揮和控制，浮標則通過同一短波通道向指揮船上報浮標方位、工作狀態、關鍵數據及非常狀態下的報警信號等。
  3. With the characteristics of the underwater acoustic channel, media access control protocols at data link layer adopt the maca protocol which uses rts - cts exchange to solve the hidden and exposed situation and automatically control power

    在數據鏈路層的設計中針對水下聲通道的特點，對于介質訪問控制協議採用了maca協議，它使用rts - cts控制報文握手機制來解決uan中的隱蔽終端、暴露終端以及功率控制問題。
  4. Underwater acoustic imaging teclmology has played an irreplaceable role in many situations. wth wide applying foreground, it has been paid more attention

    水下聲成像技術在水下探測領域中的諸多場合發揮著不可替代的作用，具有廣泛的應用前景，日益得到人們的重視。
  5. The underwater acoustic signal is the main information for the underwater detection and identification system, so it is very important to get the acoustic signal efficiently

    摘要水下聲信號是水下探測系統實現對水中目標遠程探測識別的主要信息之一，有效獲取水下聲信號是一個十分重要的問題。
  6. Underwater acoustic resistance

    水下聲阻抗
  7. It is well known that array processing technique is a main branch of underwater acoustic signal processing and multi - target parameter estimation

    陣列處理是水下聲信號處理的重要組成部分，是進行水下目標參數估計的重要環節。
  8. In order to be applicable to practical underwater systems, several kinds of the blind beamforming algorithms were discussed in this thesis, and direction - of - arrival ( doa ) estimation based on bbf is also discussed

    針對水下聲系統的應用背景，本文對盲波束形成演算法做了系統的分析與討論，並對基於盲波束形成的目標波達方向估計進行了研究。
  9. In the recent years, along with the development of the production technology of the vector hydrophone, more and more people notice the importance of the detect and measure technology of underwater acoustic vector signal, and it is applied in more and more fields

    近年來，隨著矢量水聽器的製造技術的不斷進步，使得水下聲矢量信號的探測和測量技術日益受到人們的關注，應用領域也不斷擴大。
  10. A vector hydrophone is composed of two or three spatially co - located but orthogonally oriented velocity hydrophones plus another optional co - located pressure hydrophone. this paper introduces an underwater acoustic eigenstructure esprit - based algorithm that yields closed - form direction - of - arrival ( doa ) estimates using a single vector hydrophone

    矢量水聽器是由質點振速傳感器和聲壓傳感器復合而成的，相對于傳統的聲壓水聽器，可以獲取水下聲矢量信號，為水下信號的檢測和估計提供了更為豐富的聲場信息。
  11. The sparker was originally developed for fundamental studies of underwater sound propagation and of subbottom geology.

    火花發生器原來是為了進行關於水下聲波傳播及海底地質的基礎性研究而製造的。
  12. Underwater acoustic receiving system

    水下聲波接收系統
  13. The purpose of this work is to use a single acoustic transducer to perform as a command master, which acts as several signal sources, to control the remote operation vehicle

    本文主要在探討如何利用簡易之水下聲學設備來創建一套可靠之水下通訊及遙控裝置，以供水下載具使用；再結合網路遙控方法，使得網路的遙控與通訊的架構得以成型。
  14. We may assume that the meanings of these underwater sounds correspond closely to these with which we are familiar on land.

    我們可以假定水下聲音和陸地上我們熟悉的聲音含意相似。
  15. An underwater sound intensity measurement system and its application to radiation noise measurement of underwater structure in the near - field

    水下聲強測量分析系統及其在近場測量中的應用
  16. Interferometric optic fiber hydrophone has the highest sensitivity among current underwater acoustic sensors, so it has a high potential of being applied in military uses

    干涉型光纖水聽器作為水下聲場探測靈敏度極高的元件，在軍事上具有巨大的潛在應用價值。
  17. However, the use of this technique has been very limited in the sonar environment mainly because of difficulties of maintaining a stable track under water and problems of under - sampling of the aperture arising from the relatively slow velocity of acoustic waves in water

    但是直接將窄帶合成孔徑雷達技術應用於水下聲納卻遇到了困難。困難主要來自以下三個方面：首先，聲速很低，這使得聲納必須航行的相當慢，以保證對聲孔徑進行足夠的采樣。
  18. Pvdf piezoelectric membrane is used as sensitive element for measuring the scalar pressure of the underwater sound field

    而聲壓通道採用pvdf壓電薄膜作為敏感元件，以拾取水下聲場中的標量信息。
  19. A pvdf piezoelectric membrane is used as sensitive element for measuring the scalar pressure of the underwater sound field

    而聲壓通道採用pvdf壓電薄膜作為敏感元件，以拾取水下聲場中的標量信息。
  20. A medium frequency - small size vector hydrophone of co - vibrating type is wrapped with low density compound material and in shuck only one piezoelectric ceramic accelerator is used for each channel to measure the vector components of the underwater acoustic field

    摘要中頻小型同振式矢量水聽器採用低密度復合材料作為矢量通道外殼、壓電加速度計作為內部振動傳感器，以拾取水下聲場中的矢量信息。
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