水下跟蹤系統 的英文怎麼說

中文拼音 [shuǐxiàgēnzōngtǒng]
水下跟蹤系統 英文
underwater tracking system
  • : 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)
  • : Ⅰ名詞(腳的後部或鞋襪 的後部) heel Ⅱ動詞1 (在後面緊接著行動) follow 2 (指嫁給某人) be marrie...
  • : 名詞(腳印; 蹤跡) footprint; track; trace; trail
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 跟蹤 : follow the tracks of; tail after; following; follow up tracing; track; tracking; trail; lock on; ...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手,取得以主要成果和結論:對鹽堿地稻節灌溉技術進行優化研究,地分析了不同節灌溉技術對稻生理指標及產量的影響,採用了多目標模糊優化的方法,對灌技術進行綜合評判,優選了節灌溉技術,論證該地區宜採用稻控制灌溉技術;闡述控灌技術通過調節和控制稻的需規律,降低稻高產情況的無效量消耗,從稻生理、生態節兩方面分析了控灌技術節機理,針對性地總結出稻各生育期實施節控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根、莖蘗、冠層葉片及綠葉動態到株高,土壤分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產量構成因素及稻米品質等諸多方面進行動態比較,分析控灌技術高產優質機理;在鹽堿稻地採用控制灌溉+間歇淋洗模式,測試田間鹽變化狀況,驗證控制灌溉技術在鹽堿地區稻灌溉中應用的適應性,通過分析稻控制灌溉淋洗條件稻生理生態指標,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗稻控灌技術奠定基礎。
  2. 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? ? 「目標」的關鍵技術及主要特色之一。
  3. Real time seafloor tracking technique is the critical technique to ensure smooth seafloor surveying with full coverage and high efficiency. after detailed investigation on stochastic features of seabed reverberation produced by mbss systems, the author presented an algorithm and a set of relevant key coefficients for real time seafloor tracking, taking into account of characteristics of signal processing and timing sequence of the real system and introducing theorems of terrain surveying. as an achievement, a mathematical model was established based on the technique of centered filtering

    海底地形實時技術是保證多波束測深實現高效率全覆蓋地形測量的核心技術,作者通過對多波束測深海底回波信號計特性的研究,依據地形測量理論,並結合實際信號處理的技術特點和處理時序,提出了實現海底控制的關鍵參數及計算方法,建立了基於中值濾波技術的海底地形實時數學模型,並開發出實時地形專家,該經多次海上實驗驗證表明:理論正確、方案可行,取得良好效果。
  4. 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目標的軌跡濾波,使其和定位性能得到了提高。
  5. 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

    本論文是以目標為背景進行的後置處理理論分析和工程軟體設計。
  6. 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

    目標是一個同步與異步工作方式兼容的定位,主要任務是精確和定位多個運動目標。
  7. The company serves content around project early days, metaphase, later period each phase, cover earth to build, each major such as adornment, installation, municipal, gardens, traffic, irrigation works ; especially : service of representative of invite public bidding permeates reconnaissance, design, inspect manage, construction, equipment, material, purchase wait for each domain ; cost seeks advice use current the most advanced tsinghua si weier is three - dimensional system of software calculating an amount, control to the project executes the spot to be mirrorred in real time and undertaking cost dogs ; the adroitness in project management uses fidic term and conditions of contract, the mature construction on international project management pattern introduces in management of domestic construction project ; company of software of subordinate path be in harmony is with advanced science and technology rely on, foot of client of prep close behind leads the market, dedicated the development at project software, apply with promotion

    公司服務內容圍繞工程建設前期、中期、後期各階段,涵蓋土建、裝飾、安裝、市政、園林、交通、利等各專業;特別是:招標代理服務滲透到勘察、設計、監理、施工、設備、材料、采購等各領域;造價咨詢採用當前最先進的清華斯維爾三維算量軟體,對工程實行現場實時反映並進行造價控制;項目管理中熟練運用fidic合同條件,將國際上成熟的建設項目管理模式引入到國內建設項目管理中;屬道融軟體公司以先進科技為依託,緊隨客戶步調引領市場,專注于工程建設軟體的開發、運用與推廣。
  8. In this paper, based on the tracing field infiltration tests into frozen and unfrozen soils with three species of soil texture and eight species of soil structure in seasonal frozen soil regions during three overwinters, the basic infiltration characteristics, reduction infiltration mechanism and major factors influencing soil infiltration characteristics are studied all - sidedly and systematically. to master frozen soil infiltration characteristics and supply scientific directions for winter irrigation

    本文基於季節性凍土區田間三種質地、八種結構歷時三個越冬期的凍土、非凍土入滲試驗,全面、地研究了凍融土壤的入滲特性、阻滲機理和影響凍融土壤入滲特性的主要因素,掌握凍融條件土壤分入滲特性,為冬灌及農業節灌溉提供科學依據。
  9. By use plc, system can complete function as follow : this auto - control system be applicable to the temperature and smoke and dust the deal the variety quick, control the process is difficult with the operation is ; by the temperature controlor can automatically follow to the wet tower " exit temperature, error in the ? 3 v including ; by to automatically spray fog to lower the electric resistance, with the function for full the electricity equipment accepting the dust ; because of adopting feedback closed loop, and come to a to respond to the speed quick, constant temprature control the accuracy is high ; because of adopting the sensors, and make the system circumstance to leak water quick ; system have many control parameter can set exit control temperature and adjust value low limit by key ; can communication with remote computer and have remote control

    通過使用plc ,使該自控可以完成如功能:適用於溫度及煙塵量變化快、控制過程難以操作的場合;通過溫控表自動增濕塔出口溫度,誤差達到3以內;通過自動噴霧來降低粉塵比電阻,以此充分發揮電收塵器的作用;由於採取了閉環反饋迴路,達到了響應速度快,恆溫控制精度高;通過使用各種檢測傳感器,使得異常情況泄快;該自控具有多套控制參數,增濕塔出口控制溫度及調節閥限值可通過按鍵設定;可與上位機通訊,具有「現控遠控」功能。
  10. The underwater wget sdriulator is developed for the underwater tuget tracking system. lts functon is to simulate acoustic muhi - channel signals and underwater taiget ' s dring tracks as if the buoy receiver is receiving data frorn the real world

    目標模擬器是目標定位的實驗室檢驗設備,主要任務是模擬聲多途信號和目標的運動軌跡。
  11. The main work of this thesis includes : system level design and implementta - tion of an underwater multiple targets tracking ( umtt ) system, use of the embedded dgps receiver in buoy, migration of wireless communication system on ocean, and performance verification by experiments

    本論文的主要工作包括多目標的總體設計研究與實現,浮標中嵌入式dgps接收機的使用和海上無線通信的搭建,最後通過實驗驗證的工作性能。
  12. This paper validates the feasibility of the proposed method by proceeding the simulating calculation of typical run day of ieee - 30 nodes system, and analyses the transmission rate in the situation of the different transmission power quantity and load level with the consideration of the line constraint

    本文通過對ieee ? 30節點進行潮流與過網費用的模擬計算,分析了在不同負荷,不同時段過網費用的變化規律,驗證了本文所提方法的合理性。
  13. Multiple source localization technique plays a very important role in sonar, radar, communication, marine resources exploitation, geologic exploration, national defense, biomedical engineering, etc. aiming at the applications in engineering, the principles of parameter estimation are discussed comprehensively in this dissertation. considering the characteristics of underwater detecting and tracking system, the key techniques of underwater multiple source localization are systematically studied by theoretical analysis, computer simulation and experiment in the water tank

    論文從實際應用的角度出發,全面論述了多目標多參數估計理論和方法,並緊密結合目標探測與的工作特點,從理論分析、計算機模擬和池實驗三方面對多目標定位關鍵技術進行了、深入的研究。
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