arma 中文意思是什麼

arma 解釋
阿爾馬
  1. Arma optimal recursive state estimators for descriptor systems

    最優遞推狀態估值器
  2. The analysis of monetary constitution indicates : the foundation currency is strongly controllable and the currency multiplicator isn ’ t controllable, but it could be well and truly forecasted by the arma model, thus it ’ s strongly predictable

    從貨幣供應量的構成分析:基礎貨幣具有較強的可控性;貨幣乘數不具有可控性，但貨幣乘數可以利用arma模型進行較為準確的預測，具有較強的可預測性。
  3. Attack aircraft - these are the most relevant to the arma experience. attack aircraft are specialized at ground attack and tend to provide excellent close air support ( cas ) to infantry

    攻擊機? ?在武裝突襲中關系最大的類別，攻擊機通過其對地攻擊專用武器為步兵提供一流的近距離空中支援。
  4. We analyse the dispersion of stock returns and have the tests of serial correlation. the results show that the trading mechanism has a significant effect on a number of characteristics of stock returns. first, the distribution of open - to - open returns has greater variance than that of close - to - close returns. second. the serial correlation pattern is quite different in the two return series. the open - to - open returns have negative autocorrelation coefficient, but the close - to - close returns is positive. further, employing an arma ( 1, 1 ) model we find that in the opening. returns exhibit higher residual noise and stronger dependence on past returns, reflecting stronger deviations from the random - walk form of the market efficiency hypothesis

    主要表現為：一，開盤收益序列比收盤收益序列具有更大的方差。二，兩種收益序列的序列相關形式不同，開盤收益序列表現為負相關，而收盤收益序列表現為正相關。而且我們通過arma （ 1 ， 1 ）模型的進一步檢驗，發現開盤收益序列比收盤收益序列具有更大的殘差，更依賴于過去的收益序列，也更偏離於市場有效的隨機遊走形式的假設。
  5. These two aspects have been ridiculed and completely dismissed as totally incompatible with training for the practical management of the arma blanca ( white arm )

    這2個方面的問題，作為性質完全相反的、矛盾的、不調和的作為冷兵器（白刃）的實際操控訓練，遭到奚落嘲笑而被完全屏棄。
  6. Based on the rv - arma model, it is discussed that the persistence of conditional variances has a effect on capital asset pricing model ( capm ) from persistence viewpoint

    在「已實現」波動自回歸移動平均模型基礎上，從條件方差持續性的角度，討論了條件方差的持續性對資產資本定價模型的影響。
  7. There is a wise latin proverb that is very much in point. " cedant arma togae, " said villefort with a bow

    「 ，拉丁文：不要武器，要長袍即：偃武修文」維爾福微微欠身道。
  8. Here we developed the general arma ( p, q ) - garch ( r, s ) - m ( k ) models, which maybe become increasingly important for estimating volatility returns and exogenous shocks for finance data. after we present the posterior distribution of the model and the full conditional distributions of all the parameters of the model, we develop a hybrid metropolis - hastings algorithm for estimating the parameters of arma - garch - m models based on the works of bayesian chib and greenberg ( 1994 ) and nakatsuma ( 2000 ). here we simplified the estimations in ma and garch block

    作為該模型的推廣，我們在本文中提出了一個一般的arma （ p ， q ） - garch （ r ， s ） - m （ k ）模型，並在詳細給出模型的后驗分佈以及模型的所有參數的滿條件分佈的基礎上，結合chibandgreenberg （ 1994 ）與nakatsuma （ 2000 ）等人的工作，對此新模型設計了一個可行的混合metropolis - hastings演算法，簡化了ma塊與garch塊的估計。
  9. In order to minimize computing time, simplified prediction procedures are provided, which transform parameter seeking into arma process, and computing complexity and duration are decreased

    為了減小計算量，本文對farima模型擬合的方法和具體步驟進行了深入的研究，簡化了運算步驟，提出了一種簡化的預測方法。
  10. They are lock - on, fire - and - forget ( in arma ) missiles that are perfect for knocking out tanks and other priority vehicle targets

    它們是用雷達自動跟蹤，發射后不管（武裝突襲中）的用打擊坦克和其它機動目標的首先武器。
  11. Then the dynamic weighing system is equivalent to system that is time changeing and non - linearity syetem, dynamic mathmatic model is established by analysis. for the system is the arma model, parameter identification method of adaptive least square based on householder transformation is adopted

    然後，將動態稱重系統等效為二階系統，分析得出了系統為時變非線性系統，推導出了其動態數學模型，並且根據系統為arma模型，將問題轉化為參數辨識問題。
  12. Arma predictive model based celp speech coding algorithm

    基於零極點預測模型的碼激勵線性預測語音編碼演算法
  13. Abstract : in this paper we analyse some predictation approaches of random time series and by using arma model we predict effectually the weighted aggregative indexes of securities market in shanghai and shenzhen

    文摘:分析了隨機時間序列的統計預測方法，並利用arma模型對深滬市未來短期指數進行了有效預報。
  14. Dynamic weighing system is as a second - order system and set it up model, then has its transform function laplace transform and z transform, at last has a formula that m is only relation to the system parameters. this article has system identified with the recursive least square ( rls ) method, and has the system parameters, while the auto - regressive - moving - average ( arma ) model for the second order weighing system is firstly derived. and has a equation which the mass is only correlation to the system parameters

    論文具體分析了定量稱量問題，首先是把稱量系統看作是一個二階系統，建立數學模后，進行拉普拉斯變換和z變換后得出一個質量僅與系統參數有關的關系式，從而把稱量問題轉化為一個系統參數識別問題來解決。通過編寫的程序來採集系統信號並進行處理（運用漸消遞推最小二乘法）對系統參數進行識別，從而得出稱量結果。
  15. The threshold of autoregressive orders is obtained to identify the flow regimes of bubbling bed and turbulent bed. the accuracies of identification of bubbling bed and turbulent bed are 94. 3 % and 80. 0 % respectively. the arma models of the signals acquired from experiments are constructed

    在此基礎上，利用模型階數進行流型的判別，初步實驗結果表明，所採用流型辨識方法是有效的，氣固流化床中鼓泡床和湍動床的辨識成功率分別為94 . 3和80 . 0 。
  16. Two - stage algorithms of parameter estimation for the autoregressive moving average ( arma ) models are presented, which are called two - stage recursive least squares algorithm ( 2 - rls ) and recursive least squares - pseudoinverse algorithm ( rls - pi )

    本文提出了自回歸滑動平均（ arma ）模型的兩段參數估計演算法：兩段遞推最小二乘演算法（ 2 - rls ）和遞推最小二乘-偽逆演算法（ rls - pi ） 。
  17. By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated

    根據我國干線鐵路軌道譜，採用三角級數法模擬出干線鐵路和準高速鐵路軌道不平順的樣本函數；根據秦沈客運專線高速試驗段軌檢車資料，採用arma時間序列模型模擬了高速鐵路軌道不平順隨機樣本函數；在既有研究資料的基礎上模擬出各種速度客車構架人工蛇行波；用隨機變量描述道床橫向剛度，並進行了隨機模擬；將振動理論和穩定理論結合建立系統的分析模型和運動方程；根據monte ? carlo法編制了車輛?軌道耦合系統隨機振動分析程序，進行了無縫線路隨機動力響應分析，通過試驗對計算模型、計算方法進行了驗證。
  18. Once coc : ua for arma is out, i will likely update this with specific instructions on various elements of adjusting fire relative to the actual coc : ua interface and functionality

    一旦武裝突襲的統一炮火作戰指揮中心的指南出來，我將根據統一炮火作戰指揮中心的界面和功能更新校正各種炮火的具體指令。
  19. The paper applies time series analysis method to set up arma model and arima model

    摘要運用時間序列分析方法對時間序列建立arma ， arima模型。
  20. According to the needs of gps / sins integrated navigation algorithm, the error models of gps and sins are studied respectively. the autoregressive ( ar ) models and autoregressive moving average ( arma ) models of gps positioning error are established based on the analysis of the properties of static gps positioning error data. and the neural network method to determine the ar model parameters is given

    根據gps / sins組合導航演算法的需要，分別對gps和捷聯系統的誤差模型進行了研究，在對gps靜態定位誤差數據特性分析的基礎上，建立了gps定位誤差的自回歸（ ar ）模型和自回歸滑動平均和（ arma ）模型，並用神經網路方法確定了ar模型參數。
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