逆序型 的英文怎麼說

中文拼音 [xíng]
逆序型 英文
converse order type
  • : Ⅰ形容詞1 (方向相反) contrary; counter 2 [數學] inverse; converse Ⅱ動詞1 (抵觸; 不順從) go aga...
  1. A great number of graduate students were driven into the intellectual slum when in the united states the intellectual poor became the classic poor, the poor under the rather romantic guise of the beat generation, a real phenomenon in the late fifties

    法: 50年代後期的美國出現了一個任何人都不可能視而不見的現象,窮知識分子以「跨掉的一代」這種頗為浪漫的姿態出現而成為美國典的窮人,正是這個時候大批大學生被趕進了知識分子的貧民窟。 )
  2. ( 2 ) it explains the basic concept of time series, some kinds of the common time series models and the development characteristics of time series in detail. it analyses how to judge the model from the self - related function and the deviation related function. determining a better standard to set up models from the comparison of some kinds of fixed step time series standards, then predicts utilizing the counter function

    ( 2 )詳細闡明了時間列的基本思想、幾種常見的時間列模以及時間列的動態特徵,分析了如何利用自相關函數和偏相關函數來對模進行判定,通過對時間列的幾種定階準則的比較,確定一種好的定階準則來建立模,從而可以利用函數法進行預報。
  3. We can find a polynomial model of a time series in case its associated matrix is not diagonal and not of full rank by using the transformations of the exponential and the logarithm

    對于不能對角和不滿秩的時間列矩陣,運用指數對數的可變換及相關的列變換化為滿秩可對角的時間列矩陣,從而找到代數多項式模
  4. With the review of digital image properties and continued fractions theory, this dissertation focuses on the study of the image interpolation and image reconstruction ; the main contributions are as fallows : first of all, the methods of solving the problem of inverse difference being infinite are successfully found while constructing the thiele - type continued fractions. in this case it is proposed to reorder the set of interpolating points and then construct a thiele - newton blending continued fraction

    本文的主要工作可歸納如下:首先,在以圖像像素為插值節點集,構造連分式插值函數過程中出現差商為無窮大的情況,給出了合理的解決辦法,提出了重新調整插值節點集的節點順、構造thiele - newton混合有理的插值方法。
  5. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換,建立了系統較精確的數學模,編制了系統動態及穩態運行的模擬計算程分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究,實驗和模擬結果進行比較,說明實驗和理論較為一致,並從系統效率、轉矩脈動及兩相變器電容的影響等方面與各種變器和單相異步電動機組成的變頻調速系統加以比較。在此基礎上,對兩相變器供電-異步電動機系統使用諧波抑制pwm控制進行了研究,由於減少了低次諧波,改善了系統性能。
  6. In the synchronous " model, based on the idea of polygonal flux linkage locus, by means of constructing the switch state period table of three phrase voltage inverter is required. in the brushless model, the igbt ( isolated gate bipolar transistor ) switch state period table is gained by gal ( generic array logic ) which analyzes the signal of position feed - back

    在同步方式下,基於多邊形磁鏈軌跡法的思想,用作圖法求得三相電壓變器的pwm波形列;在無刷直流方式下,用gal對位置反饋信號進行邏輯綜合,得到開關管的導通規律。
  7. In the end, i discussed the formation and evolution character of long sequence cycles, which had close relation to asynchronous thrust action of longmen mountains and micang - daba mountains

    詳細討論了短期、中期和長期旋迴層的結構類、沉積列、疊加樣式和分佈模式,最後探討了長期旋迴層的形成、演化特徵以及與龍門山和米倉山?大巴山兩構造帶非同步沖推覆作用的關系。
  8. Firstly, the paper models the multivariable discrete state - space model of the air transmission unit by the lab method, using multi - dimensional inverse m series as input stimulus signal

    首先利用多維m列作為激勵輸入信號,用實驗法建立出空氣傳送部分的多變量離散狀態空間模
  9. This d format can show the range of the data intuitively and express the real time data, which improves the speed and precision of svpwm arithmetic greatly. the ratio of carrier wave is increased and the blend of current is reduced, as a result the performance of the system is ameliorated. this thesis project has finished the debugging of the ac motor control system, and the result shows that hardware and software of the designed system is in reason

    在實現svpwm演算法的匯編程中採用了一種新的d定標法對標幺化的數值進行定標,這種d定標法能直觀的表示數值的大小范圍,可以實時的對數值進行定標,提高了svpwm演算法執行的精度和速度,增加了變器的載波比,減少了電流諧波,因而改善了交流變頻調速系統的性能。
  10. In counter - clockwise order, the first model top left uses stereotypes to mark elements

    按照時針的順,第一個模(左上角)是用構造標記元素。
  11. At the beginning of this article, we give the analysis about the principle of external condensation. we find out that the most important factor in the condensation is the temperature of the air in the system. and we point out the factors which can make influence in the external condensation, such as the temperature and the humidity of the environment, the temperature and the pressure of the supplying air, the load of the system, the area of passage of speed control valve, and so on. next, we give the mathematics model of the pneumatic system using the knowledge of aerodynamics and heat transfer theory. and using the finite difference method and the numerical analysis we can get the solutions of the model. we use c program to simulate the model

    本文首先對氣動系統外部結露的原理進行了分析,指出了氣動系統內部氣體溫度下降是氣動系統外部結露根本原因,提出了影響氣動外部結露的主要因素,包括環境溫度、環境濕度、供氣壓力、供氣溫度、氣缸負載和調速閥開度等。然後應用氣體動力學、氣體熱力學和傳熱學對氣動系統建立數學模,用步進有限差分法和數值分析演算法對所建模進行求解,利用c語言編製程對氣動系統模進行模擬,給出了氣管及氣缸內氣體的各個時刻的狀態參數。
  12. An improved ar model is studied, which established by the combination normal order time serial and contrary order data in case the observations are less, and then, the combination model with improved grey and time serial is introduced. it can reflect not only the deformation tendency, but also the stochastic characters. it is very suitable to be applied to deformation analysis and prediction

    為了充分利用有限的地表變形數據所蘊涵的內在規律性,提出了利用變形數據的正時間列建立ar模的方法,並與時變灰色模組合,不但可反應出變形數據列的趨勢性,同時還可表現出其隨機性,從而可進一步提高預測的精度和效果。
  13. Regard how to structure the control system of sensorless bldcm with dsp - tms320f240 as the centre in this paper, the detailed argumentation course of the motor startup, bemf terminal voltage measurement and control strategy is given out, give and pay concrete details for the software and hardware realization and experimental result. in order to treat the bldcm control system with dsp clearly, the full paper divides into six chapters altogether : chapter one, introduceing the development course, the structure characteristic and operation principle, etc. of bldcm in the introduction ; chapter two, directed against the startup issue of bldcm, the chapter give and publish the rotor measure pulse orients technology for motor startup in detail ; chapter three, proceed with mathematics model of the bldcm, expounding the control schemes ; chapter four, two important devices introducing : dsp ( 240 tms320f ) and power invertor control chip ( ir2131s ) ; chapter five, give and publish the detail of hardwares of control system ; chapter six, by ccs ide of ti, realize the control schemes in the front chapters with software, offere the procedure flow chart of main subroutine and some key place of programming, the experiment result in addition

    全文共分六章:第一章、緒論中介紹了bldcm的發展歷程、電機本身的結構特點和工作原理等;第二章、針對五位置傳感器bldcm的起動問題,文中詳細給出了檢測脈沖轉子定位起動技術;第三章、從電機的數學模入手,詳細論述了反電動勢端電壓法和系統的控制策略;第四章、介紹了硬體實現中的兩個重要器件: dsp ( tms320f240 )和功率管變器控制晶元( ir2131s ) ;第五章、詳細給出了控制系統的硬體實現細節;第六章、利用ti提供的ccs集成開發環境,將前面章節的控制方案用軟體加以實現,給出了主要部分的程流程圖和一些編程要點以及實驗結果。
  14. Then based on it an audio encryption algorithm is proposed by adopting module operation, which has nice encryption characters in the simulation. another audio encryption algorithm based on zero dynamical nonlinear invertible system is studied and improved. in order to compare the encrypiton characters between the improved and the original algorithm, their applications to audio encryption are simulated, and the corresponding results are shown in chapter 3

    本文的主要成果有:提出了一種混沌實值列的生成方法,並在此基礎上引入模變換對語音信號進行加密,經實驗模擬可以得到良好的加密效果;對零動態可混沌語音加密通用模的一個具體加密演算法進行了改進,並通過模擬實驗比較了改進前後演算法的加密性能。
  15. Further analysis on the model forecast residuals indicate that the residual time series does not follow a normal distribution but rather exhibits non - gaussianity ; similarly too, the existence of persistent pattern in the error / residual structure is discernibly evident

    對模預報殘差進一步分析可知,殘差的時間列並不服從正態分佈,而是呈現出了高斯分佈。同樣,在誤差/殘差結構中存在著非常明顯的固定模式。
  16. ( 3 ) how to design the bayesian test method about the parameter ' s linear hypothesis according to the relationship between the multivariate t distribution and f distribution. ( 4 ) the bayesian diagnosis and unit root test method about the random error series. ( 5 ) the bayesian mean value quality control chart when the variance is known and the mean value - standard error control chart when the variance is unknown

    然後,研究了擴散先驗分佈下單方程模參數的貝葉斯估計理論,證明了模系數的后驗分佈為多元t分佈,模誤差項方差的后驗估計為gamma分佈;根據多元t分佈和f分佈之間的關系,構造了模系數線性假設檢驗的貝葉斯方法;根據hpd置信區間構造了隨機誤差列自相關的貝葉斯診斷和單位根檢驗方法,並利用單方程模的貝葉斯推斷理論研究了方差已知時的貝葉斯均值控制圖和方差未知時的貝葉斯均值?標準差控制圖。
  17. The deduced amino acid sequence revealed that the isolates from guangdong province possibly were the primary source of afvs of mainland china. the central china area, such as henan province, may be a secondary source to the north and west of china. atvs changed by and by in the south district of mainland china, just like nan jing and shanghai

    本實驗將在中國大陸1994年至2001年期間,不同地區、不同年代和不同宿主中分離到的h9n2亞禽流感病毒株,應用轉錄聚合酶鏈反應rt - pcr擴增出該亞病毒的血凝素基因ha ,經測,獲得的30株中國大陸h9n2亞禽流感病毒分離株的核苷酸列。
  18. In ps alt, we obtain the bayesian estimation of each parameter and marginal posterior density when the prior density of shape parameter is continuous using laplace method under ce model. in ssalt, we obtain the bayesian estimation of each parameter using the same method

    加試驗下,對于冪律模,給出了參數的bayes統計分析,並利用laplace方法解決了分佈的形狀參數取為連續先驗時各參數的bayes估計和參數后驗邊際密度。
  19. Plc and dsp controller were used in current - source inverter and voltage - source device. based above, a high power scr current - source line - commutated inverter and a voltage - source line - connected inverter were developed

    在電流變系統中,運用可編程控制器( plc )作為控制核心,並在mcgs組態平臺實現和工控機的通訊。
  20. The article gave a new method in alternative technology of air - conditioning in addition, this article establishes the mathematic model for reverse stirling - cycle, and calculates it with schmidt analysis method, at last the author analyzing the result

    另外本文建立斯特林循環的數學模的,通過數學模作者用schmidt分析方法對模進行了計算,並對結果進行了分析。本文的程用c語言編寫。
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