模擬抽樣 的英文怎麼說

中文拼音 [chōuyàng]
模擬抽樣 英文
artificial sample
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : 動詞1 (把夾在中間的東西拉出; 提取) take out (from in between) 2 (從全部里取出一部分; 騰出) ...
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  • 抽樣 : [統計] sample; sampling; specimen; samples draw
  1. 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,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、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
  2. For fir, after researching window function method and frequcy sampling method, it is suggested that the filter designed from blackman window function is satisfactory, afterward the filter is programmed with reasonable operational structure

    再分別對fir濾波器的窗函數法和頻域法進行分析,從中得出用512點的布拉克曼窗函數設計的fir濾波器能滿足濾波要求,然後選用合理的運算結構對此濾波器編程實現。
  3. Two block time - recursive algorithms are developed for the efficient and fast computation of the 1 - d rdgt coefficients and for the fast reconstruction of the original signal from the coefficients in both the critical sampling case and the oversampling case. the two algorithms are implemented respectively by a unified parallel lattice structure. and the computational complexity analysis and comparison show that the proposed algorithms provide a more efficient and faster method for the computation of the discrete gabor transforms

    首先論證了一維rdgt系數求解演算法和由變換系數重建原信號演算法,不論是在臨界條件下還是在過條件下,都同具有塊時間遞歸特性,並提出了相應的塊時間遞歸演算法及其并行格型結構實現方法,計算機驗證了并行格型結構實現的可行性,計算復雜性分析與比較也說明了rdgt塊時間遞歸演算法的并行格型結構在計算時間方面所具有的高速和高效性能。
  4. Methods descriptive analysis was conducted among 818 medicos, who were sampled by stratified cluster sampling, and the model was established

    方法採用分層整群的方法,對某醫科大學818名醫學生心理健康狀況的一般情況進行描述性分析,並合結構方程型。
  5. This converter includes not only analog parts such as the bandgap voltage reference, voltage pump, sample / hold unit, one bit comparator of high precision, multiply - by - two and difference unit, but also digital parts such as register and multiplexer. so the design of this type of converter is mixed signal design

    數轉換器的內部電路包括基準源、降壓塊、保持電路單元、高精度的1bit比較器、倍乘作差單元等電路塊,以及寄存器組、選擇器等數字電路塊,屬于數混合電路。
  6. This paper focuses attention on using probabilistic simulation to describe this stochastic nature, and adopts the sequential monte - carlo algorithm to simulate each element status in photovoltaic system, and calculating responded reliability indices

    本文的重點是運用概率描述這種不確定性,採用蒙特卡羅序貫對光伏發電各環節狀態進行概率,並計算相關可靠性指標。
  7. Random number generators are used in many areas including computer simulation, monte - carlo techniques on numerical analysis, test problem generation for the performance evaluation of computer algorithms, statistical sampling, and so on

    隨機數發生器在很多領域有廣泛的應用,包括計算機、數值分析上的蒙特卡羅方法、評估演算法的測試問題、統計等等。
  8. In the modulation / demodulation circuits, cpld is selected as platform of the digital logic part, which includes series - shunt / shunt - series transform, difference coding and sample verdict

    調制/解調電路中,串並/並串變換、差分編/解碼和判決等數字邏輯部分是以cpld作為開發平臺,論文給出了實現上述功能的vhdl程序及、測試結果。
  9. Importance sample method has the potential applied value in computer simulation of error control systems

    重要性方法在差錯控制系統中有潛在的應用價值。
  10. And then we bring forward an approach to get the probability of steady - state based on gauss - seidel method and dynamic row - column techniques for the application of simulation in safety " analysis, sampling techniques for sparse events are discussed, and importance sampling method is brought forward to increase sampling efficiency

    論文提出了基於gauss - seidel方法與動態行列技術的分析方法。在方面,主要探討了安全性定量分析中稀有事件問題的技術,並提出採用重要性法,以提高效率。
  11. Computational fluid dynamics analysis to locate a representative sampling valve position for sampling grease trap computational fluid dynamics for jet air fan applications in carparks

    流體力學電腦分析,如選擇隔油缸取適當有代表性的位置噴射式風機于停車場內的應用
  12. If we can accurately ensure the rigidity coefficient, the result of mathematic analysis method can approach the fact accurately by applying contact mechanics theory, we can deal with the lining and lining as contact problem of two bodies. using pretension bolted solid finite element simulate bolt at linings. thus not only considers perpendicular rigidity but also considers the tangent contact rigidity

    ( 4 )通過運用接觸力學的理論,將管片與管片的接頭象成為兩個體與體的接觸問題,在管片處的螺栓採用有限元中的實體螺栓預緊單元進行,這不但考慮了管片與管片處的法向剛度接觸而且考慮了管片與管片間的切向接觸剛度。
  13. To obtain the prior distributions of parameters by bootstrap, i proposed the integrated sampling method to generate bootstrap samples. the method simulates a markov chain to describe the state changing procedure based on the failure time sampled by monte carlo method. and the posterior distributions of parameters are obtained by markov chain monte carlo ( mcmc ) method

    為了應用自助方法確定參數驗前分佈,提出了運行故障時間和狀態的綜合方法生成自助本,該方法基於試驗數據用蒙特卡洛方法對故障時間進行,在故障時間值的基礎上,馬爾可夫鏈表示系統狀態變化過程。
  14. The bottleneck of hybrid filter banks adc system is that it cannot sample directly higher radio frequency signal because of lower analog input bandwidth of its adc. in order to remove it, a kind of downsampler model based on nyquist and bandpass sampling theorem is presented, analyzed and proved in time and frequency domain, in addition a downsampler is designed according to the model. on the basis of hybrid filter banks adc system, a class of high speed hybrid filter banks adc system is proposed

    針對混合濾波器組adc系統因其adc輸入帶寬低而不能對頻率較高的射頻信號進行/數轉換的瓶頸,作者提出了一種基於nyquist采定理和帶通采定理的取器數學型,對該數學型進行了時域、頻域的分析證明后,設計了一種基於該數學型的sha取器,進而在混合濾波器組adc系統的基礎上,提出了高速混合濾波器組adc系統。
  15. Using simulation result as a substitute for data of test sampling, obtains the relation between sample size and sum of buildings, and it would be helpful to calculation of sample size

    利用結果代替試驗數據,得到了本容量與建築總量的變化關系,為本容量的計算提供了幫助。
  16. The former combines enumeration and sample technique and is easy to implement, but only definite failure modes are simulated, which may be inaccuracy with bulk power system in which high order failures and protection failures are the main cause to instability

    基於蒙特卡羅的概率穩定演算法可以考慮電力系統的高重隨機故障,並考慮故障間的相關性。法可以多重、連鎖故障對系統暫態穩定性能的影響。
  17. Furthermore, monte carlo sampling method is used to simulate reservoir lithofacies, based on different neighborhood systems of markov chain models

    隨后,對不同鄰域系統的馬爾可夫鏈型採用蒙特卡羅方法進行了儲層巖相隨機試驗。
  18. On the basis of 3d modeling and virtual prototyping technology and energy saving transformation method for parameterized simulation moving beam typed oil suction pump, and using the eccentric gear reducer to replace the ordinary gear reducer to let the driving radius of eccentric gear be kept a variation of similar tendency with the load of crank in order to improve load property of the motor, thus raised the working efficiency of the entire oil suction pump and achieved the effect of energy saving

    摘要基於三維建和虛機技術,參數化游梁式油機節能改造方法,用偏心齒輪減速器代替普通齒輪減速器,使偏心齒輪驅動半徑和曲柄負載保持同趨勢變化,以改善電機負載特性,提高整個油機的工作效率,達到了節能的效果。
  19. A novel method of content - based image segmentation using deformable template matching is proposed. a two - dimensional ( 2 - d ) deformable template based on orthogonal curves is built by pre - computing extensions of the deformable template along orthogonal curves and sampling the curves uniformly. then the definitions of internal and external energy functions are given according to the image segmentation problem, and genetic algorithm is used to obtain globally optimal solutions. the proposed method uses a lower - dimensional search space than conventional methods and reduces the sensitivity of the algorithm to initial placement of the template. experiments on real - world images and in simulations at low signal - to - noise ratio show the robustness and good performance of the method

    本文提出一種採用可變形板匹配技術進行基於內容的圖像分割演算法.通過預先計算出可變形板沿著變形的正交曲線,並對板曲線及正交曲線進行離散,建立一基於正交曲線的二維( 2 - d )可變形板,針對圖像分割問題定義控制可變形板進行變形的內、外部能量函數,本文採用遺傳演算法搜索能量函數最小的全局最優解.該新演算法比傳統的可變形板匹配方法降低了搜索空間的維數,減少了演算法對板初始位置的敏感.對實際圖像及低信噪比圖像處理的結果表明,新演算法具有良好的分割精度及穩定性
  20. This paper studies the typical two - unit series maintained system, the distributing of the units life have been known. by random sample to the life of units and simulate with computer, uses monte - carlo method, counts the failure time of every unit, and failure rate - the reliability character of two - unit series system is derived, together with its curve

    摘要研究了典型的兩元件串聯的可修系統,在已知元件的壽命分佈的條件下,應用蒙特卡羅方法,對元件的壽命進行隨機並進行計算機,通過統計每個元件故障的次數,得出了兩元件串聯可維修系統的可靠性特徵量故障率,並繪出了曲線。
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