水下目標 的英文怎麼說

中文拼音 [shuǐxiàmùbiāo]
水下目標 英文
submarine target
  • 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）
  • 目 : Ⅰ名詞1 （眼睛） eye 2 （大項中再分的小項） item 3 [生物學] （把同一綱的生物按彼此相似的特徵分為幾...
  • 標 : Ⅰ名詞1 [書面語] （樹梢） treetop; the tip of a tree2 （枝節或表面） symptom; outside appearance; ...
  • 目標 : 1. （對象） target; objective 2. （目的） goal; aim; destination
  1. At last, i conclude a way to increase the recognition ratio of the under - water target. the method of this dissertation is to distinguish the property of the under - water target by eradiate noise

    主要的工作是在前期研究的基礎上，利用已有水中目標的特徵提取和識別方法，應用人工神經網路技術，總結出一種水下目標識別方法。
  2. The dissertation tries to combine signal processing and information fusion with the application background of under - water recognition so as to improve the reliability and accuracy of eradiate noise recognition system

    本文試圖把現代信號處理技術與信息融合技術相結合，應用到具體的水下目標識別領域，以提高水下目標被動識別系統的準確性和可靠性。
  3. Through the inspecting, the author selected three methods of eradiate noise ' s feature extraction. the methods include the pedigree, e - filter, fractal. in those methods, the pedigree is based on frequency field, the e - filter is based on the energy field and the fractal is based on time field

    本文作者經過考察，採用了三種前期研究中較為有效的水下目標特徵提取方法? ?基於功率譜估計的線譜特徵提取方法、基於小波分析的不同頻段內能量特徵提取方法和基於水聲信號分維特性的特徵提取方法。
  4. Detection of underwater target echo based on gram

    正交化演算法的水下目標回波檢測
  5. In this paper, a space model of antisubmarine homing torpedo ' s trajectory has been established based on the surface warship attacking underwater target, a formula which can be used to calculate the trajectory length of antisubmarine horning torpedo is also given

    在建立了水面艦艇發射反潛自導魚雷攻擊水下目標的空間彈道模型的基礎上，提出了反潛自導魚雷全彈道長度的一種計算公式。
  6. Compared with the same kind of systems, it resolved ambiguities on software rather than hardware with two representative approaches, one is to resolve ambiguities by majority rule and the other by a given reference to the target location

    基於現代信號處理技術以及對系統信息的充分利用，軟體方法消除距離模糊變得可行，這是本文所依託的項目? ? 「水下目標跟蹤系統」的關鍵技術及主要特色之一。
  7. Joint analysis of radiated noise from underwater vehicles based on wavelets and bispectrum

    水下目標輻射噪聲的子波變換和雙譜聯合分析
  8. Bispectrum based feature extraction and classification of radiation noises from underwater targets

    基於雙譜的水下目標輻射噪聲的特徵提取與分類研究
  9. The targets of simple shape are studied in the first place. the deformed cylinder method is given to research the sound scatter

    6 ）在理論研究工作的基礎上，進行了水下目標聲散射特性的水池實驗研究。
  10. Vibration and noise monitor for underwater arget

    水下目標振動噪聲監測
  11. 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。
  12. The passive recognition technology of underwater targets is always a hot topic in the field of underwater signal processing

    水下目標被動識別技術一直是水聲信號處理領域研究的熱點。
  13. The experiment results indicate that using kalman filter method can improve this system ' s tracking and positioning performance

    實驗結果表明，將卡爾曼濾波器用於水下目標跟蹤系統的軌跡濾波，使其跟蹤和定位性能得到了提高。
  14. The dissertation intends to give the theoretical analysis about postprocessing based on underwater targets tracking system ( utts ), and also gives the design of engineering software

    本論文是以水下目標跟蹤系統為背景進行的後置處理理論分析和工程軟體設計。
  15. Utts is an underwater acoustic tracking system which may operate either synchronously and asynchronously. its main task is to track and locate multiple underwater maneuvering targets accurately

    水下目標跟蹤系統是一個同步與異步工作方式兼容的水聲跟蹤定位系統，主要任務是精確跟蹤和定位多個水下運動目標。
  16. A method of underwater target dimension identification was proposed by special bearing distribution data of body target echo based on identification theory of a target bearing method

    摘要闡述基於目標方位走向法的目標識別理論，提出利用體目標回波的空間方位分佈信息識別水下目標尺度信息的方法。
  17. The target locating is a classic and important problem of the underwater signal processing. based on the theory of array signal processing, the paper is devoted to the study of the theories and application technologies of doa estimation and underwater array signal processing in a systematic and detailed way, especially on the design of the digital multi - beamforming system

    目標定向技術是水下信號處理研究的經典問題和重要方向，本文以目標定向和陣列處理理論為基礎，從實際應用出發，系統研究了水下目標定向和陣列信號處理的相關理論和實現技術，包括陣列信號處理的基本理論，數字多波束系統的設計。
  18. A high precision technique for simulating underwater target echo

    一種高精度水下目標回波模擬技術的研究
  19. Debugging the system in the pool. the four experiments prove that the underwater receiving system works at steady state. it can image the detected targets and satisfy the need of the system

    進行了水池試驗，通過四個單項試驗，證明了水下接收系統工作穩定、可靠，能夠對水下目標進行聲成像，達到了系統設計要求。
  20. This thesis researches the design and implementation of underwater high - speed multi - channel data acquisition and processing system. there are some contents to be presented including designing a set of noise signal generator ; design and implementation of underwater nosie high - speed multi - channel data acquisition and processing system ; programming the windows 2000 device driver cl pci and usb with ddk2000 ; programming user interface of the control of the acquisition and display of the image with vc + + 6. 0

    本論文對高速多通道採集和處理系統的設計和實現進行了研究，論文的主要研究工作包括：設計一套模擬噪聲源；根據水下目標輻射噪聲的檢測和識別要求進行了高速多通道採集和處理系統的設計和實現研究；完成了相應的pci 、 usbwindows2000驅動程序的開發；使用vc + + 6 . 0編寫了採集控制和波形顯示界面。
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