時域解 的英文怎麼說
中文拼音 [shíyùjiě]
時域解
英文
time solution-
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,並對兩者不同的時域濾波性能進行了比較,並對二者的差異進行了分析。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模型法、 capon法、 music法和mn法四種高解析度演算法的原理,在理想的情況下分別對上述四種演算法作了計算機模擬,通過比較,高解析度演算法的束寬比常規波束形成法窄得多;然後結合實際運用時的情況,重點探討了延時失配、時域抽樣、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。And because of its ascendant simple system, speciality and real - timility etc, embedded system has become the classicality of machetronics control feild
嵌入式系統以其精簡的系統、專用性和實時性等特點,已成為機電控制領域解決的經典方案。It can realizes historical data repeat, time field analysis, spectrum analysis, time delay field analysis, axis orbit analysis, digital filter, corelation analysis, holographic spectrum analysis, demodulation analysis, fft delicate analysis and so on
能實現歷史數據回放分析、時域分析、頻域分析、時延域分析、軸心軌跡分析、數字濾波、相關分析、全息譜分析、解調分析及fft細化分析等功能。These things were costliness and not used frequently. it was not economy to equip them for each poor family, so zone - trait cooperative ways of using farm instruments formed in rural areas to solve the shortage of farm instruments and labor
於是,各地農村約定俗成地形成了具有地域特色的農戶間調劑農具及役畜使用的民間習慣,如搭套、合夥購買、換工、借用等等,以此來解決農忙時農具及役畜的不足,同時也解決了農忙時勞動力的缺乏。Taking a view of pure time field, this paper presents dissolvable signals and basic concepts of sampling ; and also gives the very condition of discrete of signal ; this paper uses linear algebra to analysis this kind of signal and then gives some results and relevant deductions ; based on these results, 1 made a further step to analysis some typical band - limited signals in order to proof the coherence of my theory of dissolvable signal to the typical sampling theory ; i made some preliminary study about the feasibility of sampling and recovering of this kind of signal
本文從純時域角度出發,給出了可分解信號及其采樣的基本概念;也指出了信號可離散化的條件;利用線性代數理論給出了對這類信號進行采樣的分析理論及相應的推論;並用這些結論對典型的帶限信號進行了分析,證明可分解信號采樣定理與經典采樣理論的一致性;初步探討了對這類信號的實行采樣與恢復的工程實現問題。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時域分析電能質量信號處理的特點,提出了應用兩種方法相結合的方法,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。Even at that time, scholars and interested businessmen - from soap - makers to pharmaceutical manufacturers - would have lost track of advances in research without such regular reporting. nowadays, the fiz offers its bibliographic services not only in printed form but also over the internet and on cd - rom
正是透過這份雜志,學者們和有意思知道情況的商界人士,不管他們是來自肥皂生?企業還是來自製藥行業,才可以及時了解得到研究領域的進展。在今天,柏林化學研究資訊中心提供的同類文獻服務除了紙張形式外,還使用網際網路和cd - romThese conceptions might be used for interpreting " time - lag " of signal and leveled phenomena of waveform - signals that were produced on time - domain figures in application of guided wave to operate nondestructive test
這一概念,可以解釋運用導波進行無損檢測得到的時域分析圖中信號發生的「時滯」與波形拉平現象。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
該方法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,通過時域步進求解獲得船舶剛體運動的穩定時歷,進而給出與船體各橫剖面瞬時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。The paper takes integral calculus equation of time domain to express rails " dynamic response, then obtains the answers to time domain
將軌道的振動響應用時間域的積分方程式表示,由此得到時域解答。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,根據小波理論在時域和頻域良好的局部化性質,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法,針對實際應用,對小波基函數選取及小波分解尺度進行了探討。The beam - on - dynamic - winkler - foundation ( bdwf ) model was utilized to determine the lateral dynamic response of a pile with finite length in a viscoelastic soil. an analytical solution was obtained in the time domain for the vibration of a pile under a laterally cyclic force applied at the pile head. based on the solution, the transient response of the pile loaded by semi - sine force was acquired with superposition principle
首先,基於動力winkler模型( bdwf )對粘彈性地基中有限長樁的水平動力響應問題進行求解,得到了單樁在樁頂受水平簡諧荷載作用下的時域解析解,並在此基礎上通過疊加原理得到了半正弦激振條件下的瞬態解析解。Theoretical research on the application of meslin interferometer in laser alarm
一種時域解調激光干涉儀調制信號的方法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解法對該ode文件求解,從而得到系統各主要參數的時域解。Surveying power harmonic using the special effect on detecting singularity point and high resolving degree in time domain of wavelet, combined with the exact frequency resolving ability of fast fourier transform
利用小波變換突出的奇異點監測效果和較高的時域解析度,結合快速傅立葉變換準確的頻域分辨能力進行電力系統諧波分析。When time domain solutions are required, the laplace transform method is straightforward
當需要時域解時,拉氏變換方法也是很直接的。Modified dubin numerical anti - transform method is used to obtain the discrete time domain solution
採用修正的durbin數值反變換,得到了離散的時域解。However these two methods deduced in this dissertation can get time domain response directly once using numerical solution to large - scale linear equations
本文導出的數值解法僅僅需要解大規模線性方程就能直接得到時域解。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,並對相關的實現方法進行了分類和比較;提出了一種系統地逼近小波函數的演算法,並給出了計算實例;計算結果表明,該演算法簡單、有效、誤差小且適合於逼近具有時域解析表達式或給定了等時間間隔時域樣點值的小波函數。分享友人