時域法 的英文怎麼說

中文拼音 [shí]
時域法 英文
time domain method
  • : 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
  • : 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...
  1. 2. the symbol period estimation theory of acm is researched

    2 .研究了自相關碼周期估計原理。
  2. We describe the meaning of chaos > future idea of chaotic theory and influence on forecast ; introduce the character of chaotic time series, and point out the problem and shortage of the methods already existed computing character value which are fractal dimension and the largest lyapunov exponent and improve on it ; present the forecast principle of forecast method based on chaotic attractor, and point out the shortage of local field forecast method based on chaotic attractor and bring forward improved on methodo at the same time, we put forward a banausic algorithm and compare two models using practical example

    論述了混飩的含義與混淪理論的未來觀及其對預測的影響;介紹了。混飩間序列的特徵,指出了己有的計算分形維及最大李雅譜諾夫指數這兩個特徵量的方存在的問題與不足,並對此進行了改進;給出了基於混飩吸引子的預測方的預測原理,指出了常用的基於混燉吸引子預測的局的不足並給出了改進方,同,給出了其實用演算,並用實例進行了比較。
  3. 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

    利用該方解決了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。
  4. 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四種高解析度演算的原理,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,高解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。
  5. Lawmaking is to aim to enhance all kinds of law ’ s efficiency factors which are confirmative degree and developmental degree and efficient social press. new laws are needed when the law demand which is asked for the variability of insider structure breaks through the intrinsic law supply because a domain ’ s insider structure changes, that is, new sub - domains appear, or intrinsic sub - domains expand or fission or shrink or die away. new laws are also needed if that situation is estimated by legislators in advance

    旨在提高各子的效率因子? ?確定性因子、適應性因子和社會壓力的有效性因子;當的內部結構發生變化,即出現新的子,或者原有子壯大、裂變、萎縮抑或消失,這種的內部結構的變異性對律的需求一旦突破了原有的律供給,或者立者已於事先估測到這種情形,新的立就成了必需。
  6. Pd8. 1 hours of sittings - high court and district court

    1開庭的間-高等院及區
  7. 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

    然後研究了小波多解析度分解和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、分解,通過大量的計算機模擬工作,對擾動信號進行了特徵提取。
  8. Time - domain method for vortex - geophone ' s parameters test

    渦流檢波器參數測試的研究
  9. The gsc is the most popular method in time domain

    寬帶波束形成有處理方和也有頻處理方
  10. 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,通過步進求解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。
  11. 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號與信息處理的基本理論與方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理論基礎; ( 2 )討論了自導系統工作過程中海洋通道對目標回波信號與目標輻射噪聲信號等的影響,建立回波信號的數學模型、環境場中的噪聲信號模型(包括海洋環境噪聲、目標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號與噪聲信號; ( 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號的與空處理,並結合模擬程序中陣列信號處理模塊,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。
  12. On the assumption that a cabin and a horn antenna were under the bottom of an airplane, fdtd method was applied to analyze the antenna patterns which are generally affected by the body of the airplane

    摘要假定飛機腹部加裝了某一形狀的炮艙和矩形喇叭天線,用有限差分( fdtd )分析了這樣的外形對天線輻射特性的影響。
  13. 2. presenting banyan network ' s propert, conflict and the neccesary and sufficent condions of conflict. then, three routing algorithms are presented on realizing permutation routing based on time domain approach under the constraint of avoiding crosstalk, and the complexity of the algotithms are analysed

    2 、給出了banyan網路的一些性質及實現置換路由的沖突次數及發生沖突的充要條件,並且給出了基於時域法的無串擾的實現置換路由的三種調度演算,討論了演算間復雜度以及所需要的調度次數的上界。
  14. 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,著重應用離散時域法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解、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。
  15. A comparative study between time - domain method and frequency - domain method for identification of bridge flutter derivatives

    橋梁顫振導數識別的時域法與頻對比研究
  16. Secret information hiding technology based on lsb of image

    基於時域法的聲音形式的圖像信息隱藏方研究
  17. The result is that time domain method is effective. and derive the fast flow to implement the estimation of doppler center on the platform

    推導出時域法實現多普勒中心估計的快速演算流程,並且在并行處理平臺上實現。
  18. This paper analyzes and compares the computation and memory requirement between the two method of estimating doppler center in time domain and frequency domain

    本文分析比較了與頻估計多普勒中心對運算量與存儲量的要求,得出時域法實現多普勒中心更適合實系統。
  19. Secondly, after analyzing the advantages & faults of time - domain simulation and the direct methods, this paper points out the key of developing the transient stable methods is the integration of both. the cct - calculating method is presented which is based on the trajectory sensitivity and the hybrid method. and the time - domain simulation program has been programmed

    ( 2 )在分析了電力系統暫態穩定分析方時域法模擬和直接的優缺點之後,指出暫穩分析方的發展在於二者的結合,提出了基於軌跡靈敏度的時域法和直接相結合的暫穩分析方,並將該應用於臨界切除間的計算。
  20. This paper selects the pulsating wind power density spectrum of davenport and simulates the wind speed time series and the wind load time by matlab. considering the vertical and horizontal correlation of the pulsating wind, the study make use of the time domain analysis of buffeting to carry out the transient dynamic analysis of the whole frame structure which is loaded by the random pulsating wind load. finally, in terms of the whole frame of the pipe belt conveyor, the evaluation for

    選取davenport脈動風功率譜,利用matlab模擬脈動風的風速程曲線和風荷載程曲線,並考慮脈動風的空間豎向和側向相關性,利用抖振時域法對整體機架結構進行隨機脈動風壓作用下的瞬態動力學分析,最後再對圓管帶式輸送機整體機架結構對環境風荷載的適應性做出評價。
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