simulation of data processing 中文意思是什麼

simulation of data processing 解釋
數據處理模擬
  • simulation : n. 假裝；模擬；裝病，裝瘋；【生物學】擬態，擬色。
  • of : OF ＝Old French 古法語。
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的超車行為進行觀測，設計了根據駕駛員感受度來衡量超車過程的實驗方案，並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值，為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時，還提出了觀測超車率的實驗方法以及測量加速度干擾的實驗方案，統一了計算加速度干擾的時間統計間隔，為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  2. This paper studies the design documents of the avionic system detailedly, including the interface control document and detailed design requirements, and summarizes the data structures and the communication formats of the system, and designs the simulation database. this paper also studies some protocols such as gjb289a, arinc429 and udp etc, and then determines the methods of data processing. according to the theory of the software engneering, this paper completes the requirements analysis, the globle

    本文根據設備的具體設計要求，完成了模擬設備的硬體設計;詳細研究了航電系統的系統設計文件? ?介面控制文件和詳細設計要求，總結出了航電系統的數據結構和消息通訊格式，並在此基礎上設計了用來表達模擬對象的關系型模擬數據庫;研究了gjb289a 、 arinc429等總線協議以及udp網路協議，明確了各類數據的處理方法;按照軟體工程的開發理論，完成了模擬軟體的需求分析、概要設計和詳細設計，進而通過編程在labwindows / cvi環境下實現了一個界面友好、靈活通用的模擬平臺。
  3. 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號建模問題，建立了雷達信號模型，主要包括：發射信號模型、接收信號模型、目標回波信號模型、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、目標雷達截面積統計性模型、目標角閃爍模型等。第二部分研究了脈沖多普勒雷達導引頭的信號處理模式，建立了信號和數據處理模型，主要包括：加窗和多普勒濾波、包絡檢波、檢波后積累、頻域cfar處理、速度定心、速度跟蹤、角跟蹤、 ?濾波等，然後給出了信號處理流程。
  4. It is in dire solved need of opening up nc machining simulating system in manufacturing that there are maturity function and better real time. aiming at the simulating system study of 5 - axis numerical control milling of sajo12000p, the paper introduces the function modules of simulation system of nc machining., including interface module data processing data chain module timely controlling and roming module, and by this way we accomplished the basic function of numerical control machining

    因此開發功能完備、實用性強的數控加工過程模擬模擬系統成為當前製造業急需解決的一個問題本文以數控技術實驗室的saj012000p五坐標加工中心為模擬對象，針對其開發一套數控模擬軟體，本人承擔了整個模擬系統的cnc控制軟體的開發工作，針對cnc系統軟體的人機交互界面的建立、 nc代碼的編譯、編譯指令的數據處理、插補、進程問數據鏈的傳輸加載、機床模擬運動按照nc指令的適時控制等功能子模塊進行了開發研究。
  5. In the design of lan ip telephone, the author has participated in the follow works : the systemdesign ; select chips, make the schematic circuit and pcb board of the main data processing board and debug it. the fpga design, simulation and debugging of receiving part of lan ip main chip

    我在項目中完成的工作：與項目組成員合作制定系統方案及根據要求選擇晶元，設計數據處理主板，製作pcb板並加以調試；數據處理主板中的局域網ip電話機主晶元中接收部分的fpga設計、模擬和調試。
  6. The high - performance solution of sparse linear algebra equations is very important in solving many problems from science and engineering applications, including computational fluid, simulation and design of materials, data processing in oil exploitation and earthquake prediction, numerical forecast of weather, and numerical simulation of nuclear blast

    稀疏線性代數方程組的高效求解是許多科學與工程計算的核心，如計算流體力學、材料模擬與設計、石油地震數據處理、數值天氣預報從核爆數值模擬等都離不開稀疏線性代數方程組的求解。
  7. We will brief departments on possible areas of application of grid computing, such as data analysis, statistics, geographical data processing, scientific or economic simulation, etc. at the same time, we will continue to pay attention to the grid computing technology and service level provided by the local information technology market, and provide such information to the departments for reference

    我們會向各部門介紹可應用網格計算的領域，例如數據分折、統計、處理地理資訊、科學或經濟學的模擬運算等。同時，我們會繼續注視本地資訊科技市場在網格計算方面可提供的技術及服務水平，以供各部門參考。
  8. The theory analysis and method principle are presented the characteristics of the two methods are studied by computer numerical simulation. the results show that both the methods are reasonable and feasible. focused on the features and requirements of flutter test data processing, the methods presented here are used to pickup the major information as a pre - processing technique the application scheme is brought out for flutter boundary prediction based on subcritica

    根據顫振試驗的原理和觀測信號特點，本文將所提出的兩種時頻域濾波演算法引入到了飛機結構亞臨界響應分析的顫振邊界預測（ fbp ）研究當中，給出了一種新的顫振邊界預測方案，即通過聯合時頻分析與時頻域濾波提取有效信號再進行模態參數提取與顫振邊界預測。
  9. The development of computer and the technology of the simulation advances the modeling and the technology of computer simulation, which make the computer simulation as an independent knowledge develop increasingly and used widely many kinds of research. this thesis researches the data processing and the display which is the part of the testing and evaluation for the performance of pd radar ' s jamming and anti - jamming with simulation in the pc. the whole project finishes the integrate model for researching the pd radar ' s system, jamming and anti - jamming, which is the first in the domain of electronic anti - jamming in our country

    計算機和模擬技術的發展促進了建模和計算機模擬技術的迅速發展，使計算機模擬技術成為一門獨立學科得到日益發展，並廣泛應用於各種科學研究中，本論文是用pc機模擬研究pd雷達干擾和抗干擾性能評估中的數據處理和顯示控制系統部分，整個項目是我國電子對抗領域首次完整地為研究pd雷達系統及其干擾和抗干擾性能評估所建立的基於pc機的模擬研究平臺。
  10. Method of test data processing for missile used turbojet - part2 : high altitude simulation test

    彈用渦輪噴氣發動機試驗數據處理方法第2部分:高空模擬試驗
  11. As a whole, this paper consists of two main parts : data processing of integrated navigation systems and an introduction of a software platform designed for the simulation and study of integrated navigation systems

    本文研究了有關組合導航系統的普遍的數據處理問題，總體上全文內容可以分為兩大部分：組合導航系統數據處理和對一個組合導航系統模擬軟體的介紹。
  12. The data regression processing method based on fuzzy mathematics theory is proposed to get the middle frequency band simulating result based on finite element result of low frequency band and statistics energy analysis result of high frequency band to get a complete frequency band result and solve the middle frequency band result processing problem in the simulation of floating raft isolation system

    摘要為了解決浮筏隔振系統模擬結果的中間頻段數據處理問題，基於浮筏隔振系統低頻段的有限元分析結果和高頻段的統計能量分析結果與試驗結果的對比分析，提出採用模糊理論進行數據回歸處理來得到中間頻段的模擬結果，從而提出一種估算浮筏隔振效果的方法。
  13. In 2000, the study on insar surged up worldwide due to the successful shuttle radar topography mission ( srtm ) developed by nasa etc. now, efficient and accurate data processing and simulation of insar are still the main problems in this area

    2000年美國srtm全球地貌測繪計劃成功運行，掀起了世界范圍內干涉sar研究的高潮。目前，高效、精確的干涉合成孔徑雷達數據處理和模擬研究仍然是該領域所面臨的主要問題。
  14. Pointing to the data obtained from semi - physical simulation of certain helicopter which mainly has low - frequency noise, a data - processing method of depressing and filtering noise from the signal, using the pagoda - structure re - constructing arithmetic and the wavelet transform principle, is proposed

    摘要針對直升機半物理模擬測量數據主要是低頻噪聲的特點，提出利用小波變換、塔式結構重構演算法，對信號進行降噪濾波處理的方法。
  15. By utilizing the knowledge of digital circuit and simulation circuit, the system designs the pretreatment dealing circuit of the myoelectrical signal, which has the feature of big input impedance well suppress of public module and high gains. then the signal is gathered with " zhentong " data gathering after dealing with, and the software of signal processing is explored before the myoelectric signal is analyzed. after picking up eigenvalue, it is proved that the result is unanimous basically with the data of the relevant materials ; the other is to control artificial hand by the eigenvalue of the myoelectric signa l and at last the system gets very good control results

    即利用數字電路和模擬電路等相關知識，設計了具有輸入阻抗大、共模抑制好、增益高等特點的肌電信號前置處理電路，利用「振通」數據採集儀對處理后的信號進行採集，並利用快速傅立葉變換的相關知識編寫了信號處理程序，對肌電信號進行了波形分析、幅值譜分析和功率譜分析，提取了信號特徵值，與相關資料的數據相比，基本一致；二是利用肌電信號的特徵值對肌電假手進行控制。
  16. Chapter two introduced the basic ideas of emd theories briefly, and then discussed the emd - based time - frequency analysis method ' s basic agrithom. the conclusion was deduced that the method is valid in the field of signals processing and fault diagnosis in rotating machinery by simulation and real signal analysis. chapter three discussed the origin of emd method ' s end effect, then studied the direct, time - series based and neuron network based data extention technologys to weaken the end effect

    第二章介紹了基於emd時頻分析方法的一些基本概念；闡述了emd方法和基於emd的希爾伯特變換的基本原理和演算法；在此基礎上，用基於emd的時頻分析方法對模擬和實際信號進行了分析驗證，結果表明把該方法引入旋轉機械振動信號時頻分析和故障診斷領域是有效的。
  17. In this dissertation, the application of low temperature sensitivity coefficient ( ltsc ) high - energy nitroamine propellant in a 105mm gun has been studied theoretically and experimentally. the ltsc coated propellant ingredient calculation program, the closed vessel and gun experiment data processing program and the ballistic simulation program, which can simulate gun interior ballistic performances based on closed vessel experiment data, have been programmed with visual program design method

    本文對低溫感高能硝胺發射藥在某105mm火炮上的應用進行了理論和實驗研究，編寫了低溫感包覆火藥包覆層組分計算、密閉爆發器和火炮實驗數據處理以及利用密閉爆發器實驗模擬火炮彈道性能等可視化應用程序。
  18. Moreover. the simulation systems must be easily scalable. that is to say, the consuming of computing and communicating resources will not affect the simulation systems " running as the expanding of the systems " scale. in rti, ddm is specially designed to filter data. ddm tranmits the data according to the supply and demand relation among simulation entities. lt can largely reduce data traffic, and reduce the spending on data processing at the same time

    復雜大系統的模擬通常是建立在網路環境上的，並且要求系統在規模上有良好的可擴縮性，即隨著系統規模的增加，計算和通信的開銷不會影響模擬系統的正常運行。而rti中的數據分發管理ddm就是專門為實現數據過濾而設計的。
  19. This thesis discusses the theory of the data processing, the display and the testing and evaluation for the performance of pd radar, establishes their math models, designs the corresponding software of simulation and shows the simulation results

    論文論述了pd雷達系統的數據處理、顯示器以及雷達性能的測試與評估這些模塊的原理，建立了數學模型，設計了相應的模擬軟體，給出了模擬結果。
  20. After the simulation analysis and experiment data processing, we could conclude tha the inversion method of ray travel time is feasible to sotirce localizaion

    從模擬和實驗數據處理的結果分析，聲傳播時延匹配場聲源定位是行之
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