時域解法 的英文怎麼說

中文拼音 [shíjiě]
時域解法 英文
time domain solution
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 名詞(在一定疆界內的地方; 疆域) land within certain boundaries; territory; region
  • : 解動詞(解送) send under guard
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 解法 : method of solving; solving process; [數學] solution
  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

    利用該方決了fmpcw信號的由於目標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,保證了信號處理后距離譜峰值的唯一性。最後,分別介紹了fmpcw和fmicw信號的不同處理方式,並對兩者不同的濾波性能進行了比較,並對二者的差異進行了分析。
  2. This article discussed ar modeling method, capon method, music method and mn method four kinds of high resolution algorithms principle and has separately made the computer simulation in the ideal situation to the above four algorithms. through the comparison, the beam width of high resolution algorithm is much narrower than conventional beamforming method. then unifies the actual utilization, discussed the influence of time delay unbalance, time domain sampling, plane wave supposition and array element with scope and phase not identically to the beamforming and made the computer simulation

    本文首先討論了ar模型、 capon、 music和mn四種高析度演算的原理,在理想的情況下分別對上述四種演算作了計算機模擬,通過比較,高析度演算的束寬比常規波束形成窄得多;然後結合實際運用的情況,重點探討了延失配、抽樣、平面波假設和基陣的幅相不一致對波束形成的影響並做了計算機模擬。
  3. The characteristic of power quality signal ' s deal by wavelet multi - resolution decomposition and time - domain analysis is studied then brings forward combine the tow methods and uses it to filter bed yawp, decomposition and feature extraction. 8 kinds of power quality are classified and characterization of sag is specially classified

    然後研究了小波多析度分分析電能質量信號處理的特點,提出了應用兩種方相結合的方,對電能質量信號進行去噪、分,通過大量的計算機模擬工作,對擾動信號進行了特徵提取。
  4. This method applies the extended strip theory to establish the nonlinear ship motion equations in regular head seas, obtains stable time course by resolving in time domain, and then pressure vectors will be available. the pressure includes static pressure, incident waves pressure, diffraction pressure, radiation pressure, and wave impact pressure, and changed with instantaneous draft of each intersection

    該方應用擴展的切片理論建立迎浪規則波中船舶非線性運動方程,通過步進求獲得船舶剛體運動的穩定歷,進而給出與船體各橫剖面瞬吃水相對應的靜水壓力變化、入射波壓力、繞射壓力、輻射壓力和波浪沖擊壓力諸分量。
  5. In the first part of the paper, the development of motor control system fault diagnosis theory is summarized. on the basis of the analysis of the characteristics of wavelet, the theory is discussed and the definition of the singularity is given. because of the localization property of wavelet transform, wavelet analysis can be used to detect the characteristics of the singularity from the signal and intermittence fault problems lying in the motor under test

    著重介紹了小波分析在電機控制系統故障診斷中的應用,根據小波理論在和頻良好的局部化性質,討論了利用小波變換來檢測信號的奇異特徵的原理,給出了小波變換對信號奇異性特徵檢測的方,針對實際應用,對小波基函數選取及小波分尺度進行了探討。
  6. The spectrum evolution of the femtosecond laser pulse in a three - level organic molecular medium ( 4, 4 ' - bis ( dimethylamino ) stilbene ) is studied theoretically by solving the maxwell - bloch equations using an iterative predictor - corrector finite - difference time - domain method

    摘要通過採用預估校正的有限差分麥克斯韋布洛赫方程,我們研究了飛秒激光脈沖在三能級有機分子( 4 , 4 ' -二甲氨基二苯乙烯分子)介質中傳播脈沖的頻譜演化情況。
  7. Then, the solving method is studied besides the transform relationship of the problem between the time space and the phase space

    研究了問題在和相空間中的變換關系和求
  8. After completing the mctf using db2 wavelet, it is well integrated with discrete wavelet transform ( dwt ) and embedded zero tree wavelet. it uses atom structure to organize the coded bit - stream to achieve the brilliant combination of three scalabilities : temporal, spatial and psnr scalabilities. and the software platform is based on vc + + 6. 0

    在基於db2小波的運動補償濾波方實現之後,本文將之和離散小波變換( dwt ) 、嵌入式零樹編碼進行有機結合,並採用基於基本原子粒的數據流組織結構將分層后的數據流有效地組織起來,實現了具有間、空間、質量三方面的完整可伸縮性的編碼系統,系統的軟體平臺基於vc + + 6 . 0實現。
  9. In this paper, we will introduce an accurate and stable method which bases on mot to solve dielectric objects and metal - nonmetal composite objects

    在本文文章中,介紹了一種基於間步進介質目標、金屬非金屬組合目標積分方程的精確,穩定的方
  10. The research work presented in this dissertation provides an efficient approach to analyze the dielectric objects and metal - nonmetal composite objects ’ transient electromagnetic scattering phenomena, as well as a solid foundation for the further development in this subject

    本文的工作為分析介質體、金屬非金屬組合目標電磁散射現象提供了有效的方途徑,也為運用積分方程求結構更為復雜、尺寸更為電大的金屬非金屬組合目標的研究打下了堅實的基礎。
  11. Due to the importance of the accuracy of the time - domain impedance matrix elements, the techniques by which treating of the singular integrals and near singular integrals arose from the tdie - mom solving process are analyzed in detail, and these techniques are utilized to solve the tdie. in the end, using triangle patches discretizing arbitrarily 3 - d dielectric objects and metal - nonmetal composite objects surface and utilizing spatial rwg and temporal triangular bases, the tdie are solved by mot algorithm

    最後,分別對三維介質目標、金屬非金屬組合目標散射體表面用三角貼片離散,並在空間上採用rwg基函數,在間上採用三角型間基函數、利用阻抗元素的精確演算計算出阻抗矩陣,再運用mot分別求了介質體目標,金屬非金屬組合目標的積分方程,並分析了金屬非金屬組合目標分界面上的等效電流與等效磁流的特性。
  12. In this thesis, two time domain numerical solution approaches have been deduced by the aid of computational mathematics and circuit theory

    本文藉助程序設計、計算數學、電路的理論知識推導出兩個數值
  13. And at this foundation through the dispersed domine analyse the paper makes a great emphasis on the application of computer aided design and simulation, then designs a series of apfc design and simulation software. this paper takes out a set of designation and simulation on base of actual circuit. the reliable result, output voltage and inductance current which are got from this software are the same as the actual value

    本文在對一系列apfc電路設計、模擬分析方討論比較的基礎上,著重應用離散進行了計算機輔助電路設計和模擬方的應用探索,以此為基礎設計了pfcexpert功率因數校正電路設計、模擬軟體,針對實際電路給出了整個設計和模擬全過程,通過實驗驗證了該軟體所得到的精確穩態、瞬態輸出電壓和電感電流,與實際電路輸出基本相同,所建立的電路模型重現了電路的運行過程,反映了電路的實際工作機理。
  14. These include the single fiber pull out tests, single fiber fragmentation tests, etc. however, experimental work is time consuming and its outcomes are not always repeatable, while analytical solutions are not usually available for solving such complex problems as the characterizations of the interfacial mechanical properties of fiber reinforced composites

    目前在這一領內常用的研究和分析方有試驗、以及數值。但試驗方費力,結果的可重現性較差,而且對纖維增強復合材料的界面問題幾乎無得到
  15. Theoretical research on the application of meslin interferometer in laser alarm

    一種調激光干涉儀調制信號的方
  16. In this thesis, author briefly introduces basic theory of fdtd method at first, and research the method for analysing fss : the finite difference time domain combined with periodic boundary condition ( pbc ) and absorber boundary condition ( abc ) becomes the accurate and efficient tools for analysing frequency selective surfaces

    其中有限差分( fdtd )是求麥克斯韋微分方程的直接。本文從fdtd的基本演算原理出發,研究了頻率選擇表面的特性分析。其中包括了fdtd方與周期性邊界條件、吸收邊界條件相結合,形成分析各種周期性結構準確、有效的通用工具。
  17. The software can automatically deducate the character state equation from the power bond graph input by user, then put the result and parameters input by user into the ode file which is required by matlab. matlab can solve the ode file with numerical solution method of ordinary differential equation. so the timedependent solution of system parameters can be gained

    該軟體從用戶輸入的功率鍵合圖入手,自動推導出系統的字元型狀態方程,並將推導結果同用戶輸入的各種參數一起輸入到matlab所要求的ode文件中,然後採用matlab所提供的常微分方程數值對該ode文件求,從而得到系統各主要參數的
  18. When time domain solutions are required, the laplace transform method is straightforward

    當需要,拉氏變換方也是很直接的。
  19. However these two methods deduced in this dissertation can get time domain response directly once using numerical solution to large - scale linear equations

    本文導出的數值僅僅需要大規模線性方程就能直接得到
  20. At first, the fundamental principles on wavelet transform ( wt ) and its reconstruction, specially on one - dimension cwt, binary discrete a, # cwt and their reconstruction, are provided. next, the principles on vlsi realization of one - dimension cwt are expounded, and the relevant methods of the implementation are classified and compared with each other. a systematic algorithm for approximating the wavelet function and a example of calculation are gived. it is demonstrated by the example that the algorithm is simple, effective, low erroneous and can be applied to approximating the wavelet function with analytic expression or equal interval samples in time - domain

    論文介紹了小波變換特別是一維連續小波變換和二進離散,柵格下的連續小波變換與重構的基本原理;闡述了小波變換vlsi實現的原理,並對相關的實現方進行了分類和比較;提出了一種系統地逼近小波函數的演算,並給出了計算實例;計算結果表明,該演算簡單、有效、誤差小且適合於逼近具有析表達式或給定了等間間隔樣點值的小波函數。
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