相關測向器 的英文怎麼說

中文拼音 [xiāngguānxiàng]
相關測向器 英文
correlation direction finder
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 相關 : be interrelated; be related to; be bound up with; correlation; dependence; relevance; mutuality
  1. In this dissertation, by virtue of self - developed test system, the studies on the optical and electric properties of oled of little molecule with different material, configuration manufactured with different processes have been presented. concepts of chromatics and the mechanism of carrier transportation in the semiconductor device have been applied here to qualitatively analysis and interpret the result of measurement. some interesting conclusions have been given which will be helpful in the further optimization of the performances of oled

    在oled研究過程中,對件性能的表徵工作起到十分重要的作用,本文利用自主開發的試平臺(包括軟體、硬體的搭建) ,對不同材料、結構、工藝的小分子oled件進行了光學、電學性能的試和評估,並依照色度學、半導體電輸運等理論成功的對試結果作出了定性分析,揭示了制約件工作性能的因素,為件性能的進一步優化奠定了基礎、指明了方
  2. The specific research methods are listed : 1. matched filter taking the max ouput snr as the best rule correlates nonstop divided signal and divided echo to detect low snr target signal. then all one dimension divided correlation outs and done fft in portrait to leach interferential signal such as static or low rate mussy meaves, many pathway echo and so on and to take target ' s time difference and doppler frequency that combine parameters that target ' s direction taken from antenna and so on to implement target ' s orientation and tracking

    具體研究方法如下: 1 、採用以輸出信噪比最大為準則的最佳匹配濾波來對分段的參考和目標信號作處理來檢低信噪比目標信號,然後對一維分段輸出組作縱傅立葉變換來濾除靜態或低速的雜波、多徑回波等干擾信號,並提取目標的時差和多普勒頻率,再結合由天線獲得的目標方等參數,就可以實現目標的定位和跟蹤。
  3. On the part of the theory of the automatic test technology used in the rocket engine ground test, on the basis of the architectures and standards of some typical automatic test systems ( ats ), the test action model, ats data model, database model and the universal instrument - driving model are established

    在火箭發動機地面試驗自動試技術理論方面,在典型自動試系統( ats )的體系結構和標準的基礎上,建立了火箭發動機地面試驗試行為模型、 ats數據模型、數據庫模型和通用儀驅動模型,然後,建立了面火箭發動機地面試驗的開放式柔性ats體系結構軟硬體模型。
  4. Focusing on the tactical index of ew system - bearing accuracy, this article makes deep - through analysis, comparison and study of the theory basis for traditional direction finding method. a 16 - channel monopulse amplitude - comparison direction finding method and new phase - delay estimating method has been proposed to use, through computer ' s analog computation and relative measures in actual engineering practices, the bearing accuracy of traditional method has been increased and the service requirement of the ew weapon system and adaptability of equipment satisfied

    本文圍繞著電子戰武系統的戰術技術指標?精度,對傳統的方法的理論基礎進行了深入的分析、比較和研究,提出了採用16通道單脈沖比幅體制和新的位延時估算方法,通過計算機的模擬摸擬計算,以及在實際的工程實現中採取的措施,解決了採用傳統的方法提高精度,滿足電子戰武系統的戰術技術指標要求和裝備的適裝性。
  5. Adopting the method of top - down, the virtual memory is divided into memory mange related unit ( segment unit and page unit ) and protection mode related unit ( protection test unit, debug test unit and exception detect unit ). data buses and control bused are designed separately for all of the units. vhdl codes are written and simulated

    Amex86的虛擬存儲採用自頂下的設計方法,把虛擬存儲劃分為地址管理單元(又包括分段單元和分頁單元) 、保護模式單元(又包括保護試單元、調試異常單元利異常檢單元等) ,分別確立其數據通路和控制通路,完成了vhdl的編碼和模擬工作,通過試程序模擬驗證了其功能的正確性並定了基本性能。
  6. Spring excursion of the external force translation points or surfaces of the transducer in the direction of measurement relative to one another as a result of a change in load of nominal force magnitude

    當改變標準力的載荷時,量方上傳感外力平移點或平面的彈性變化。安裝和量情況是一定的。
  7. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光的閾值、輸出功率和斜效率的表達式,並簡述了激光的工作原理、結構型式和倍頻方法;其次,以空間的速率方程為基礎,提出了ld端面泵浦nd : yag激光的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光和透鏡組耦合高功率ld泵浦nd : yag激光,對激光的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱位置成高斯變化規律,量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  8. In order to investigate the unsteady flow frequency domain performances of an axial flow compressor at different mass flow, rotating speed and blade row spacing, plus inlet flow distortion, and considering aerodynamic characteristics and stability of the compressor, the low speed research compressor ( lsc ) at college of energy and power in nuaa is used to carry out the experiment studies. a large amount of test data has been gained through dynamic pressure transducers embedded in the stator blades at the tip, middle and hub section, then fast fourier transform algorithm ( fft ) is applied to calculate the frequency data

    為探討軸流壓氣機在工作流量、工作轉速及動?靜葉排軸間距變化時的葉片排流場非定常頻譜特性變化規律,並耦合進氣畸變的影響,同時與壓氣機氣動性能和氣動穩定性聯,作者利用南京航空航天大學能源與動力學院的低速大尺寸軸流壓氣機( lsc )試驗,採取在靜子葉片表面埋入動態壓力傳感的實驗方法,對葉尖、葉中和葉根三個截面的動態壓力進行了量,獲得了大量的可靠的實驗數據。
  9. However, df pre - processing is not required in a interferometer direction finder. it only makes use of the phase relations or differences of sensors disposed at different position. azimuth and elevation are caculated from the phase differences or displayed directly on a crt drived by the voltage or current from the phase differences

    干涉儀不必進行信號預處理而是直接或間接求取在空間上分開的傳感上感應電勢之間的系,即干涉位差,方位角或仰角是直接由干涉位差計算得到,或將兩基線正交的天線陣的干涉位差轉化為驅動電壓(電流)分別加到crt陰極顯示的垂直偏轉線圈和水平偏轉線圈,模擬顯示出來波方位,干涉儀為典型的方法。
  10. 5 a multi - thread software cooperated with smp ( 2 cpu ) hardware performs the image - preprocessing correlation and post - processing synchronously, thus an automatic working module is realized. 6 systematic designed software, including grabing sarnies constructing rfl diging roi, and trainning ann offline and inline modules, has passed the practical tests which indicates that the opr could reach the recogniton possibility above 85 % and decrease the false alarm in the environment of high noise low contrast and multi - objects. and these are proved stable and repeatable in statistics, and so an advanced progress toward practical systems is achieved

    6 、系統化設計的軟體,包括了樣本採集、參考濾波庫構成、平面的roi採集,以及ann脫機訓練、 ann聯機運行的軟體功能模塊,在實時運行的試結果中表明了該opr系統對處于高噪聲、低反差、多目標的惡劣條件下,對三維畸變目標的判識率( > 85 % ) ,降低了虛警率,並通過大量的實驗數據證明了該系統各項指標的穩定性和可重復性(從統計意義上講) ,實用系統邁進了一大步。
  11. In this thesis, the research and development of testing system of gun ' s dynamic parameters based on the virtual instrument is covered. combined with the author ' s working experience as a system engineer of conventional weapon proving ground ' s construction, the current condition and existed problems of our country ' s conventional weapon proving grounds are investigated. with the experience and technology of foreign armies, the problem in theory and technology of how to use virtual instrument in conventional proving grounds are discussed and the technological tendency of construction of conventional proving ground are also reached

    本文是作者以基於虛擬儀的火炮動態參數試系統的研製開發為切入點,在總結了多年來常規靶場建設系統工程工作經驗的基礎上,系統地分析了我國常規靶場試系統的現狀及存在的問題,借鑒外軍武試驗試系統的技術和經驗,研究了虛擬儀技術在常規兵試驗試系統應用中的理論及技術問題,探討了我國常規兵試驗靶場試系統的技術發展趨勢及其建設方
  12. We did some analysis about the relativity between the vibration and the noise of the wheel. after the testing of the first line of guangzhou underground, we found that the existing wheel damper has nothing to do with the noise of wheel less than four thousands hz. compared of different contributions of the tread vibration and the web vibration on sound level of railway noise

    在實驗過程中,改進了對車輪的激振方式,利用單擺激振提高了激振力的精度;實驗分析了車輪阻尼的結構、安裝方式及其動力學參數對車輪阻尼降噪效果的影響;也分析了車輪振動與噪聲的性;現場試廣州地鐵一號線的噪聲特性,確定了車輪阻尼所要控制的頻率范圍;對比分析不同激振情況下,踏面徑振動與輻板軸振動對噪聲聲壓級的貢獻比例。
  13. Through study of correlative contents of advanced computer cybernetics, artificial intelligence, the domain knowledge and special crop growth mechanism in greenhouse, we present the system of multi - sensor data fusion ( msdf ) based on radial basis function network ( rbf ) to implement on line detection for nutrient - liquid, which may realize multiple components detection on - line, for example no3 -, cl -, ca2 +, ph, ec, nh4 +, k + and so on. the soft sensor ' s mechanism is introduced to overcome the limitations of sensor ' s manufacturing process. to improve the believe - degree of soft sensor ' s result, we analyze soft sensor ' s result by uncertain inferential capacity and combination rule of evidential theory

    本論文通過對計算機技術、控制理論、人工智慧技術和設施農業領域知識等理論的研究,結合對特定溫室蔬菜生長的研究與機理分析,提出了一種基於rbf神經網路的營養液多傳感數據融合( msdf )系統,實現對營養液組分: no _ 3 ~ - 、 cl ~ - 、 ca ~ ( 2 + ) 、 ph 、 ec 、 nh _ 4 ~ +和k ~ +的在線檢;對于由於目前傳感製造工藝的限制而不能在線檢的離子成分如磷酸根和硫酸根,提出了一種基於徑基函數網路的軟量機制,可以有效地實現對營養液中磷酸根和硫酸根成分的實時檢;為了提高軟量結果的可信度,利用d - s證據理論的不確定推理能力和合成公式,結合領域知識對軟量結果進行可信度分析。
  14. A kind of mud based on transversal equalizer is recommended, and the performance analysis of ds - cdma systems based on that mud has been done under synchronous channels. then the expression of output signal is deduced. also, the relations among sinr of output signal, snr and correlation matrix of spread code the least mean square error ( lms ) adaptive algorithm is applied to the mud

    論文引入基於橫均衡結構的多用戶檢,用矩陣方法推導了awgn通道下、同異步系統中信號輸出表達式,依據最小均方差準則,討論了同步方式下檢的輸出信號干擾比與信噪比、擴頻碼陣以及用戶功率大小等因素間的系。
  15. In this paper theoretical and experimental studies are carried out on cross correlation techniques using electrical capacitance sensors applied to non - intrusive restrictive velocity and mass flow rate measurement in a cyclone separator. the mass flow rate is determined from two parameters, namely the solids velocity and the volumetric concentration

    本文同時將電容層成象和技術結合,採用雙層電容傳感量了旋風分離料腿中固體顆粒的斷面濃度分佈,同時得到了固體顆粒沿軸和周的二維速度。
  16. Chapter 7 introduces and analyzes some timing error detection and feed - forward timing recovery algorithms for gmsk signal. the auto - correlation method is improved by using a post - filter. simulation results show that the improved method has better estimation accuracy

    首先分析比較了常見的gmsk符號同步的定時誤差檢演算法和前定時參數估計演算法,並用后濾波的方法對定時參數估計的自法提出了改進,提高了演算法的估計精度。
  17. Mems devices have the advantages of lightweight, small size and low power consumption, which can meet the requirement of aircraft very well. system, integrated mems sensors that use for the parameter measurement of smart - skin, became the important issue in the aero - mems field

    Mems件具有重量輕、體積小和功耗低等優點,可以很好地滿足航空飛行的要求,而將基於mems的微型傳感集成用於檢飛行蒙皮的參數,已經成為航空領域發展的主要方之一。
  18. The work involves : 1 based on the analysis of previous ddm schemes, considering source - based, destination - based, intermediate filtering mechanism, this paper gives clearly reason and excellence of selecting light - weight mode architecture ; 2 the paper displays light - weight ddm scheme in details, including the relationship of ddm service with other services and object attributes, relevant element designment and algorithm designment ; the paper analyses information flow in light - weight ddm scheme, dividing all implementing classes of ieee 1516 interface specification, showing ddm federate process and explaining how to use " infantry division landing island joint warfare simulation system " to test all ddm implementation algorithms

    這主要包括: 1 、在綜合分析ddm所有實現方式的基礎上,包括基於agent 、網格和區域等實現方法,結合源端、中介端、目的端過濾機制,首次提出了ddm弱服務模式體系結構; 2 、論文首次給出ddm弱服務模式方案的具體設計,包括ddm與聲明服務、對象服務、所有權服務、時間服務及與對象屬性的系,基礎設計和詳細演算法設計等。 3 、最後,論文給出了弱服務實現模式的信息流,分析了ieee1516介面規范實現時用到的所有實現類,以及符合ieee1516規范的ddm成員流程,論述了利用「 xxx作戰」模擬工程綜合試數據分發管理的過程。
  19. Ensuring to operate test equipment, test tools correctly and fill in related testing records, report to test supervisor in case abnormal status occurs

    確保正確地操作試工具,並填寫試記錄。如果儀發生故障馬上試主管匯報,以確保試儀的正常運行。
  20. By the analysis of measurement & control systems and scheduling mechanism of related operating system, an ecdf ( event - trigged dataflow ) model including a visual programming language called e was presented in this paper

    本文通過對控系統以及與之的操作系統的運行機制的分析,提出了一種事件觸發並發數據流( ecdf )模型,並且在該模型的基礎上設計並實現了面虛擬儀的可視化語言? e語言。
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