sonar array 中文意思是什麼

sonar array 解釋
聲吶基陣
  • sonar : n. 聲納，聲波導航和測距系統，音響定位器；潛艇探察儀。
  • 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. 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。
  2. 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。
  3. 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。
  4. Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array, a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the euler ' s theorem and the coordinate transform is introduced. the dynamic equations of minehunting sonar array with the state matrix form are founded by settling the dynamic models with the vector form. so it offers theory foundation for analyzing the dynamic characteristic and designing robust control

    由於獵雷艇作為動基座的存在和聲納基陣的框架結構特點，提出了以艇體坐標系為運動坐標系，運用變形的歐拉定理和坐標變換建立聲納基陣相對自身坐標系的旋轉運動方程的建模思想；將所建立的矢量形式的動力學模型展開整理，獲得了狀態矩陣形式的獵雷聲納基陣動力學方程，為系統動力學模型的實用化奠定了基礎。
  5. In applications of array processing such as radar, sonar, and wireless communications, the array observed signal is best modeled as a distributed, rather than a discrete source

    在雷達、聲納、無線通信等陣列處理應用環境中，由於存在豐富的多徑散射，陣列觀測信號更適合採用分佈源模型來描述。
  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. By studying and simulating the sonar array robust disturbance decoupling, the author points out that using the robust disturbance decoupling control to compensate disturbances of the boat posture is correct and feasible

    對獵雷聲納基陣進行可測干擾哈爾濱工程大學博士學位論文解耦研究，模擬結果表明，本文提出的補償方案是正確的、可行的。
  8. The mine - hunting sonar system is produced in such a condition, and it defines the torpedo ' s position by use of sound wave emit by the sonar array which is installed on the bottom of the ship

    獵雷聲納就是在這樣的情況下誕生的。它是利用安裝在船底部聲納基陣腔內的聲納發射的聲波，經目標反射后成像在顯示屏上，從而確定水雷的存在及位置。
  9. By analyzing and studying the dynamic characteristic of the minehunting sonar array, the author points out that the minehunting sonar array posture control system is a non - linear and intense coupling dynamic system. according to characteristics of the common inertia matrix, the author testifies that the inertia matrix of the minehunting sonar array has many dynamic characteristics such as the limited boundary quality, the symmetry quality and the positive definite quality

    對獵雷聲納基陣的動力學特性進行分析研究，指出了獵雷聲納基陣控制系統為非線性、強耦合的動力學系統；從一般的慣量矩陣特性入手，證明了獵雷聲納基陣的慣量矩陣具有有界性、對稱性及正定性等動力學特性。
  10. In the background of national defense beforehand research project " h / sjl - 863 minehunting sonar control stabilizing system ", the array dynamic modeling and robust control problems of carrier based strap - down mode minehunting sonar are mainly studied. the main works are : the dynamic models of minehunting sonar array are established for the first time. in order to design the directly control parts and simulate, the standard dynamic equations of minehunting sonar array are founded

    本文以國防預研型號項目「 h sjl - 863獵雷聲納控制穩定系統」的研製任務為背景，對艦載捷聯式獵雷聲納基陣動力學建模及魯棒控制問題進行了深入研究，主要工作如下：首次建立了艦載獵雷聲納基陣較完整的動力學模型，給出了便於直接進行控制設計和模擬的規范化通用形式的獵雷聲納基陣動力學方程。
  11. A novel matched field postbeamformer interference canceller for towed line array sonar

    拖線陣聲納的匹配場後置波束形成干擾抵消方法
  12. High - resolution multi - source direction finding is always a hot research area in array signal processing. the breakthrough of this technique is greatly meaningful in many research fields such as sonar, radar, communication, biomedical engineering, geology and so on

    陣列處理的高分辨技術一直是國內外十分關注的研究熱點，其中高分辨多目標定向技術是國內外集中力量研究的重點，該項技術的突破對聲納、雷達、地質勘探、生物醫學工程及水中兵器均有重要意義。
  13. The author puts forward that using the measurable disturbance decoupling control to compensate the influence of the boat posture on sonar array posture

    首次提出了以干擾解耦控制來補償艇體姿態對聲納基陣姿態的影響。
  14. Firstly, introduce the design of sonar display, trace - to - trace correlation and gray scale display, develop a new method of gray scale based on signal noise ratio. and next, discuss array signal processing and image processing in order to improve the display. finally, develop a software of sonar display simulator based on object oriented programming, with which the sonar display console is simulated and the performance of sonar signal is tested

    本文工作圍繞如何提高聲納顯示效果，介紹了聲納顯示屏幕的設計方案，論述了「跡跡相關」技術、灰度顯示技術在聲納顯示中的應用，提出了基於信噪比的灰度級別劃分方法；結合陣列信號處理、圖象處理技術，本文引入了子帶峰值能量檢測演算法、圖象邊緣檢測演算法，進一步提高了聲納檢測性能；基於面向對象的程序設計方法，設計了聲納顯示平臺軟體，為模擬聲納顯示、檢驗聲納信號顯示性能提供了模擬環境。
  15. Interferometric synthetic aperture sonar ( insas ) provides a means of obtaining 3 - dimensional images of scene. three - dimensional information is derived from the phase difference between two ( or several ) complex images of sas taken from separate receiving array across the track

    干涉合成孔徑聲納（ insas ）是在合成孔徑聲納（ sas ）基礎上垂直航跡方向增加一副（或多副）接收基陣，通過比相測高的方法得到場景的高度信息，從而得到場景的三維圖象。
  16. This paper may be importance to the port / starboard discrimination and its tactics for the traditional towed linear array sonar

    文中研究的內容對傳統拖曳線列陣聲納的左右舷分辨和戰術使用具有參考價值。
  17. Mbss system is a complex system with different kinds of sensors. the author analyzed the main sources of error of the system, studied the synthetic error compensation method for sonar array. besides, methods for pre - processing of on - ship data and combined processing of time and space for depths were also studied, which could remove extremes and enhance the quality of digitized final come out efficiently

    多波束測深系統是一個多傳感器組合的復雜系統，本文分析了系統主要誤差的來源，論證了聲納基陣誤差綜合修正方法，並提出了測量數據的預處理方法和測深數據的時間與空間聯合處理方法，可以有效剔除野值，提高數字成果圖的成圖質量。
  18. First, according to the orthonormal quality and the rational choice of working point of the sonar array three shafts frame, the structure of the models is predigested preliminarily ; secondly, according to the quality indexes and the coupling quality between frames, relatively small quantum is neglected. so the complex non - linear coupling models of the sonar array are predigested farther ; lastly, considering the characteristic of the model coefficient matrix, the methods of the low rank polynomial approach and the error simulation are introduced. so the models are predigested again

    首先從聲納基陣框架結構的正交性和工作點的合理選擇出發，使模型的結構得以簡化；其次根據系統性能指標及框架間耦合性強弱，忽略相對小量，對聲納基陣復雜的非線性耦合模型進一步簡化；最後考慮模型系數矩陣的特點，運用低階多項式逼近和誤差模擬的方法，實現了對模型的再次降階簡化處理。
  19. This paper discusses the pid and sliding mode variable structure ( smvs ) control of the sonar array attitude stabilization system respectively and designs the digital controllers. the simulation results have been compared

    本文分別研究了聲納基陣姿態穩定系統的pid控制及滑模變結構控制方法，設計了相應的控制器，針對模擬結果，比較了兩者之間的優劣。
  20. At last, this paper realizes the sonar array attitude stabilization system based on the simulation circuitry and introduces the method of how to make control system with pc / 104. the attitude stabilization system is debugged successfully.

    最後，對上述聲納基陣姿態穩定系統進行了基於模擬電路的硬體實現，應用pc 104實現控制規律，並對整個系統進行調試。
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