標號處理 的英文怎麼說

中文拼音 [biāoháochǔ]
標號處理 英文
label handling
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • : 處名詞1 (地方) place 2 (方面; 某一點) part; point 3 (機關或機關里一個部門) department; offi...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  1. By using the processing method of sliding time window, the problem of the periodicity range ambiguity is solved. meanwhile, the problem of range ambiguity which is produced because the range of target is biger than the maximum range of radar is also solved by using this method. then, the pulse width parameter which is the most important in the parameters of fmicw is analyzed. the stricter restrict is given to ensure the range spectrum has only one beat frequency after signal processing. at last this thesis introduces the different signal processing methods of fmpcw and fmicw

    同時利用該方法解決了fmpcw信的由於目距離超過雷達的最大單值測距范圍而引起的距離模糊問題。然後對fmicw波形參數中最為重要的脈沖寬度進行了分析,給出了更為嚴格的約束條件,保證了信后距離譜峰值的唯一性。最後,分別介紹了fmpcw和fmicw信的不同方式,並對兩者不同的時域濾波性能進行了比較,並對二者的差異進行了分析。
  2. Based on the algorithm, the modeling methods of complex situations such as curved surfaces, partial absorption, directional sources, multiple sources and various sound barriers, have been presented. then, the objective modeling ( parameter prediction ) and the subjective modeling ( binaural auralization ) of enclosed sound fields have been studied in detail. in order to verify the above algorithms, the results worked out by our computer program have been compared with those of measurement in real buildings, calculating by statistical method, modeling by other researchers and a kindred software

    聲場視聽一體化是在封閉聲場參數預測( parameterprediction ) 、可聽化( auralization )和可視化( visualization )基礎上提出的一個新的概念,其本質含義是:在一定的聲學、數學和信論基礎上,通過建立三維聲場的計算機模型,實現從客觀聲學指、主觀聽覺感受和直觀視覺效果三方面對三維封閉聲場進行綜合的預測和評價。
  3. 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

    本文試圖把現代信技術與信息融合技術相結合,應用到具體的水下目識別領域,以提高水下目被動識別系統的準確性和可靠性。
  4. The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part

    本文所作的主要工作及研究成果主要有以下幾個方面: ( 1 )對自導工作過程中的信與信息的基本論與方法進行了較為全面的研究,為建立一個較為完備的自導模擬系統提供了論基礎; ( 2 )討論了自導系統工作過程中海洋通道對目回波信與目輻射噪聲信等的影響,建立回波信的數學模型、環境場中的噪聲信模型(包括海洋環境噪聲、目輻射噪聲與魚雷背景噪聲等)與海洋混響模型,模擬產生了聲自導系統基陣接收到的回波信與噪聲信; ( 3 )深入研究並建立了自導模擬系統的總體框架,給出各個具體功能模塊組成,討論了聲自導系統對信的時域與空域,並結合模擬程序中陣列信模塊,給出固定多通道波束形成的模擬實現過程; ( 4 )根據系統的模擬模型與已建立的模擬流程圖編制了通用魚雷模擬器自導系統模擬軟體,通過網路與控制系統相連,組成完整的魚雷模擬器。
  5. In this paper, the signal processing of sum and difference patterns of amplitude dual - plane monopulse radar and the effect of amplitude - plane non - consistency are analyzed from the coordinates relationship of four - horn antenna at length, and its corresponding simulation is verified, which bring convenience to engineering implementation

    文中從四喇叭天線的位置坐關系,詳細分析了雙平面振幅和差式單脈沖雷達信過程以及三通道幅相不一致性的影響,並且進行了相應的模擬,為工程實現帶來了很大的便利。
  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? ? 「水下目跟蹤系統」的關鍵技術及主要特色之一。
  7. Compared with the pressure hydrophone, vector transducer can provide both the information about pressure ( scalar quantity ) and particle velocity ( vector quantity ) of the sound field, which offers more possibilities for signal processing. so vector transducer and its signal processing have attracted the attention of researchers both native and foreign. in this thesis, a method of correlation equations for pressure gradient transducer is presented, and the estimation of multi - signal parameters with single vector transducer is given

    與傳統的聲壓水聽器相比,矢量水聽器既能獲得聲場中的聲壓這一量信息,又能獲得聲場中質點振速這一矢量信息,這為其信帶來更大的空間,因此矢量水聽器及其相應的聯合信息技術日益成為國內外科技工作者們研究的熱點。
  8. To improve this ability, a higher cross - range resolution is needed. an inverse synthetic aperture radar ( isar ) achieves high resolution in the cross - range dimension by taking advantage of the motion between radar and targets to synthesize the effect of a larger antenna aperture

    逆合成孔徑雷達( inversesyntheticapertureradar ,簡稱isar )信對接收到的運動目的回波信進行相干,等價成一個大口徑天線,很大程度上提高了方位向距離分辨力。
  9. Since the echo signals are partly received, this radar system has detected the target adopting the processing mode of blocking echo signal before and after, and the problems of the isolation between transmitter and receiver and blind range are solved

    該體制雷達採用前後截斷回波信方式,當接收部分回波信后就對目進行檢測,解決了收發隔離和盲距問題。
  10. During the past several years, due to significant advances in the development of solid state components and high speed signal - processing technology, multi - beam array imaging systems, which promise an increase in sensitivity and resolution have received considerable interest in both the military an civilian applications

    近年來,隨著毫米波固態器件以及高速信技術的迅速發展,高靈敏度、高解析度的多波束陣列目探測技術正引起軍事和民用領域濃厚興趣。
  11. In the dissertation, the principle of image coding, the jpeg system and the real - time signal processing system based on dsp are introduced first. then the design of a jpeg real - time image decoder system based on motorola coldfire mcf5272 is discussed

    本文首先介紹了圖像壓縮技術的原、 jpeg準和基於dsp的實時信系統,然後在motorolacoldfire32位微器mcf5272上設計實現了jpeg解碼演算法。
  12. The major job is manufactured a transmitter, which has three upmixer channels. its function is to up convert the signals from c - band to ka - band. the input local oscillator is provided by a low frequency crystal oscillator which has a good performance of phase noise, through 512 times multiply to ka band. this sysetem is used in the laboratory as transmitter source of the fuze, for the multidimensional objects in practise, which lead to the complexity of the reflect signal, so the amplitude, frequency and the phase of the transmit signals both have a key role in dealing with the reflection signals. therefore, this system requires for both the coherence of the single channel ’ s amplitude, phase and multi channels

    本文的主要工作是應用戶要求製作一具有三發射通道的上變頻系統,可以將c波段的微波信上變頻到ka波段的毫米波信。系統的本振輸入基頻由一相位噪聲非常好的低頻率晶振提供,經過512次的倍頻放大至ka波段。本系統作為實驗室中引信的發射源,由於目反射信具有時變的多維性,反射信變得極為復雜,在信時,不僅信幅值、頻率有決定意義而且相位關系也很有決定意義。
  13. Through utilizing the shift multiplication characteristics of m series, this kind of radar system eliminates the bad effect of doppler frequency. in theory, the doppler tolerance of the radar system can reach the half of the code rate with proposed echo pretreatment method in this paper

    論上說,應用於該雷達系統的信方法可以使得雷達系統的多普勒容限達到偽碼子碼重復頻率的一半,從而使偽碼調相雷達可以有效地發現高速目
  14. The signal processing techniques of infrared spectrum radiometer for detecting spatial objects was investigated

    摘要研究用於空間目探測的紅外光譜儀信技術。
  15. To suppress the clutter, noise and detect target, we adopt several advanced sp methods such as pulse compression, mti, mtd, cfar, amplitude - comparison angle measurement and ambiguity resolution, of which we emphase the algorithms of cfar and ambiguity resolution. two cfar algorithms, cell - averaging cfar ( ca - cfar ) and ordered

    為了抑制雜波、噪聲和檢測目,採用了脈沖壓縮、動目顯示、動目檢測、恆虛警、單脈沖比幅測角和解模糊等較先進的雷達信技術,並採用了多模式分通道方式。
  16. In this paper, many features of ship ' s radiated noise are extracted by the means of techniques in modern signal process, and the theory of information fusion is used for calculating basic belief assignment and identification and classification of targets

    本文應用現代信技術的多種手段主要研究了艦船噪聲的多種特徵信息提取,應用信息融合論重點研究了可信度分配、目識別分類的信息融合實現等技術。
  17. The paper includes four sections followed here : the first section studies the modeling of signals of pulse doppler radar seeker, and establishes a radar signal simulation model, including radar emitting signal model, receiving signal model, receiving echo signal model, clutter model, noise model, sum channel directional pattern of antenna model, difference channel directional pattern of antenna model, sheltering model, rcs model, glint noise model, etc. the second section studies signal processing of pulse doppler radar seeker, and establishes radar signal processing mathematical model and data processing mathematical model for simulation, including windowing, doppler filtering, envelope demodulation, pdi, cfar, centering, velocity tracking, angle tracking, a - b filtering, etc. the third section studies the modeling of modified proportion guiding, and establishes guiding model, then dynamic simulation results is provided

    論文的主要工作包括四部分:第一部分研究了脈沖多普勒雷達導引頭的信建模問題,建立了雷達信模型,主要包括:發射信模型、接收信模型、目回波信模型、雜波模型、噪聲模型、和差通道天線方向圖模型、遮擋因子模型、接收機噪聲模型、目雷達截面積統計性模型、目角閃爍模型等。第二部分研究了脈沖多普勒雷達導引頭的信模式,建立了信和數據模型,主要包括:加窗和多普勒濾波、包絡檢波、檢波后積累、頻域cfar、速度定心、速度跟蹤、角跟蹤、 ?濾波等,然後給出了信流程。
  18. The ground penetrating radar ( gpr ) is an effective tool to detect buried targets based on the dielectric discontinuity, which possesses a lot of virtue, such as rapid and continuous surveying, simple and convenient operation, high resolution, nondestructive detection etc. this dissertation studied shallow depth signal processing technology of gpr and focused on the clutter reduction and targets imaging

    探地雷達是一種利用地下介質的不連續性來探測地下目的有效工具,具有探測速度快、探測過程連續、操作方便靈活、解析度高、不損壞被探測目等特點。本文研究的是淺地層探地雷達的信,主要包括雜波抑制和目成像。
  19. In this paper, we focused on the application research of the multiple element detector, which is used some type of infrared guidance missile. in view of the digital signal processor, the theoretical study, the scheme for application and the simulation research of this infrared guidance system is studied in detail

    針對某型採用紅外多元探測器進行目探測的紅外製導導彈系統,本文深入、系統地分析和研究了紅外多元探測器的工作原,並從數字信器( dsp )實現的角度,著重開展了有關利用數字信息技術進行目的位置偏差解算演算法以及提高此型導彈的抗干擾能力方法的研究。
  20. Now, with the rapid development of computer and electronics, there have been a great progress in the field of input / output device technology. among this field, pci has been a current standard interface of pc. and in order to accommodate the development of operating system, wdm has been a driver model adopted by industry generally. at the same time, in the respect of sensor ’ s application, a high precision and high integrated incremental rotary encoder has been an outstanding one among the displacement sensors. meanwhile, eda technology and cpld / fpga chip applied in the signal processing circuit are approved by a great number of engineers who are engaged in designing the electronic device

    目前,隨著計算機技術和電子技術的飛速發展, i / o設備介面控制技術領域有了長足進步。其中, pci介面成為主流的微機準介面,而與操作系統平臺的發展相適應, wdm已成為業界普遍採用的驅動程序模式;同時,在傳感器應用方面,高精度、高集成的增量式旋轉編碼器已是位移型傳感器中的佼佼者,而eda技術和cpld / fpga器件在信電路中的應用被廣大電子設計人員所認可。
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