general estimation 中文意思是什麼

general estimation 解釋
一般判定
  • general : adj (opp special)1 一般的,綜合的,通用的。2 普通的,廣泛的,通常的。3 全體的,總的;全面的,普...
  • estimation : n. 1. 估計,評價。2. 預算,預算額;概算。3. 尊重,尊敬。4. 意見,判斷。5. 【化學】估定;測定。
  1. A general estimation of the nth derivation of the function is presented by using the principle of the inductive model and the characters of the bounded functions

    對有界正則函數族中的函數,根據最大模原理和有界函數的系數不等式,得到了n階導數的準確估計式。
  2. In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage

    我們對兩種正交調制方式( 16qam和4 - qpsk )進行了模擬工作並給出了模擬結果,同時討論了碼元同步定時誤差對鎖相環路工作的影響並根據流星通信中使用變速率傳輸時鎖相環路的載波同步性能進行了測試;然後在基於軟體無線電思想的數字處理平臺(該數字處理平臺實現了中頻數字化)上用dsp軟體完成了載波的相位跟蹤。
  3. The key tasks of this paper mainly include : ( 1 ) puting forward the emphases and difficulties of enterprise m & a decision, and holding that decision - makers should make decision according to the principle of value creation ; ( 2 ) setting up estimation model of value creation in m & a, including synergy effect model, m & a transaction and evaluation model, m & a net income model, etc. ; ( 3 ) explaining the application of virous valuation method and discussing how to choose proper valuation method in m & a decision ; ( 4 ) studying the valuation of synergy effect after calculating the independet value of both enterprises respectively before m & a and the combined enterprise after m & a by discount cash flow method ; ( 5 ) studying the valuation of the target enterprise ' s expected value, in which general target enterprises are valuated with several kinds of valuation techniques while high - tech target enterprises are valuated by option pricing model

    在研究過程中,本文試圖運用價值評估技術,在並購決策中確立一套較為完整的價值分析方法,以使決策者有效的判斷並購能否創造價值,從而作出正確的並購決策。本文的核心工作主要包括: ( 1 )提出了企業並購決策的重點與難點,認為決策者應根據價值創造原則進行並購決策。 ( 2 )建立了並購創造價值的估測模型,具體包括協同效應模型、並購交易估價模型和並購凈收益模型。
  4. Abstract : aiming at the variety of modals of nonlinear systems, we proposed a general parameter estimation method based on genetic algorithms ( ga ), which can be used in most kinds of nonlinear system modal. this method was applied to simulating parameter estimation of several different examples of nonlinear systems. the results proved that the method is effective and useable

    文摘:針對非線性系統模型的多樣性,提出適用於多種非線性模型的基於遺傳演算法的參數估計方法,並以多種非線性模型為例作了模擬研究.結果表明,遺傳演算法是非線性系統模型參數估計的有效工具
  5. For a general linear model ( input matrix is deterministic ), under a certain conditions on variance matrix invertibility, the two estimates can be identical provided that they have the same priori information on the parameter under estimation. even if the above information is unknown only for the optimally weighted ls estimate, the sufficient condition and necessary condition, under which the two estimates are identical, is derived. more significantly, we know how to design input of the linear system to make the performance of the optimally weighted ls estimation identical to that of the linear minimum variance estimation in case of being lack of prior information

    在一般線性模型(即輸入矩陣為確定性)下,當兩種估計都利用有關被估參數的先驗信息時,二者在方差陣可逆的一定條件下可達到一致;當最優加權最小二乘估計不利用此先驗信息時,存在二者一致的充分條件和必要條件,進而找到一種設計輸入矩陣的方法,使得在先驗信息缺乏的條件下,仍可利用最優加權最小二乘估計達到與線性最小方差估計一樣優越的估計性能。
  6. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差速驅動移動機器人的運動學及其本體緩沖設計進行了探討,在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型,推導出了一個通用的移動機器人堆積方程,在此基礎上分析了移動機器人的移動能力、並針對兩輪差速構型推導了速度正解與逆解;使用muir和newman的運動學建模方法,推導了移動機器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方法;在移動機器人位姿識別方法中結合差速驅動構型對航位推演算法進行了分析:推導了一種理論精度較高的航位推算演算法,並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬;最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路,較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題;本論文研究成果已在本實驗室所開發的樣機上得到實現,經過應用與考核證明其中的分析與設計是切實可行的。
  7. Based on the feature technology and object - oriented mechanism, we found the manufacture - oriented three levels ( namely part, feature and geometry ) model of mechanical part and the resource model ; secondly, we realize the concurrent design of mechanical part and process through decomposing cycle, and then we constitute the evaluation guidelines on the basis of evaluation strategy of levels, which carry out from two levels ( part and feature ) and four phases ( part rough evaluation, feature rough evaluation, feature detail evaluation and part general evaluation ) ; thirdly, we put forward some evaluation methods according the evaluation guidelines, which include the rule - based process evaluation method, rule - based and fuzzy evaluation - based method associated with resources, case - bas ed and feature - based cost estimation method ; at last, we give a manufacturing - oriented evaluation system of rotating mechanical part, which validate the evaluation guidelines and method of the dissertation useful and practical

    以特徵技術為基礎,面向對象的編程機制為手段,建立了面向製造的三層次(即零件層、特徵層、幾何層)零件模型;同時進行了面向製造的資源建模。第二,通過細化循環,採用分層遞階的評價策略,分兩層(零件層和特徵層)四個階段(零件初評價、特徵初評價、特徵詳細評價和零件總體評價)建立可製造性評價指標;第三,以評價指標為基礎,分別提出了基於規則的結構工藝性評價方法、基於規則和模糊綜合評判定性和定量相結合的加工可行性評價方法、以及基於實例和特徵的加工成本估算方法;最後,以solidworks為開發平臺, vb6為編程工具,初步構建了面向製造的回轉類零件可製造性評價系統,它們驗證了本文評價指標和評價方法的實用性和可行性。
  8. Time domain 1 ) the problem of the estimability of stochastic systems is discussed by analyzing information varying between states and state estimate errors. an information theoretic definition of estimability for general stochastic systems is given in the sense of minmax entropy estimation. it is concluded that a linear gaussian stochastic system is estimable if and only if the corresponding linear definite system is observable

    時域: 1 )通過分析系統狀態估計中先驗和后驗信息變化討論了隨機系統的可估計性問題,給出在最小最大熵估計意義下一般系統的可估計性定義,並揭示出線性高斯系統的可估計性與相應確定性系統的可觀測性之間存在互為充分必要條件的關系。
  9. Secondly, in foundation described basic theories model of the panel data analysis, the article built up the general block linear model expression form of panel data analysismodel. deduced parameter estimation and hypothesis test statistic and its probabilitydistribution

    其次在敘述面板數據分析基本理論模型的基礎上,建立了面板數據分析模型的一般分塊線性模型的表達形式,並推導了參數估計量和假設檢驗統計量。
  10. In the aspect of software project ' s cost accounting, considering that measurement standard of functional point in general use ca n ' t adapt to estimation of all sorts of projects, the author has improved the usage in controlling software of measurement standard of functional point. in order to manage and control all the documents of the whole system conveniently, to form version number automatically, a kind of doc ument numbering rule is put forward in the document management. so the current status is in focus via document version number

    在軟體項目成本估算方面,考慮到普遍使用的功能點度量法不能很好適應所有項目類型的估算,對功能點度量法在控制軟體中的使用提出了改進;在文檔管理中,為了便於實現系統對各文檔的管理控制和版本號的自動生成,提出了一種文檔編號規則,通過文檔版本號可以了解該文檔的當前狀態;在質量評價中,利用判斷矩陣和一致性檢驗方法,將定性信息轉變為定量值,從而使軟體質量各子特性得到量化,實現軟體質量的度量。
  11. The distributions studied are normal distribution, student - t distribution, skewed student - t distribution and general error distribution. besides this, considering the conditional heteroskedasticity of the time serial in financial market, apply the garch model into the estimation of var

    在此基礎上,研究了證券市場上時間序列收益率波動的條件異方差性,考慮中國證券市場的風險特徵,將garch系列模型與var模型相結合,構造了基於不同分佈條件下的var模型。
  12. A novel general end - to - end distortion estimation model for video transmission

    一種通用的視頻傳輸端到端失真度估算方法
  13. Take full advantages of power and truth in the industry of china commerce association for general merchandise and china writing instrument association to select good brands among exhibitors and recommend these good companies to participate in enterprises level estimation and selection of famous trademarks by state or province

    發揮中國百貨商業協會、中國制筆協會兩大國家級協會對行業和政府的影響力和公信力,從參展企業中推薦優秀品牌參加企業等級評定和省、部級著名商標評選。
  14. Although the estimation algorithm is carried out by parity check code, but it is also applicable in general linear block codes to estimate the channel ’ s parameter

    本文演算法不僅可以利用偶校驗碼的碼結構去估計通道參數,而且對於一般的線性分組碼也適用。
  15. In this dissertation, adaptive pole placement algorithm for multivariable system with a general uncertain structure is analyzed, and two kinds of modification strategies for parameter estimation are synthesized and compared. the further improved orientation so as to cancel the necessary condition of controllability of parameter estimation is pointed out

    本文針對具有一般不確定結構的多變量系統分析了基於能控性的自適應極點配置演算法,綜合比較了該演算法給出的兩種估計參數的修正策略,提出了去掉系統能控性假設的途徑。
  16. In the fifth section, we deal with general singular series, by which we get an estimate of 5 ^ r in section 6, we complete the estimation for the major arc integrals /

    在第五節,通過對廣義奇異級數的處理得到_ 1 ,的一個估計。第六節,我們完成對的估計,得到了一個比較大的下界。
  17. Latest progresses on some fundamental and important problems about information fusion in sensor networks are presented, including the multisensor distributed decision in the most general case in the sense of globally optimal fusion ; the optimal dimension compression of the sensor observations or local estimates ; the best linear unbiased estimation fusion formula and the efficient iterative algorithm ; the distributed kalman filtering fusion for the multisensor dynamic systems with cross - correlated sensor noises ; and the fault - tolerant interval estimation fusion

    摘要系統地闡述了傳感器網路環境中幾個基本而又重要的信息融合問題的最近進展,包括:最一般條件下全局最優的多傳感器分散式統計判決;傳感器觀測數據或局部估計的最優維數壓縮;一般條件下最優線性無偏估計融合公式及其有效演算法;傳感器觀測噪聲相關情形下動態系統的卡爾曼濾波融合;容錯條件下的區間估計融合。
  18. Based on conformiting city planning information system, cadastral management information system, real estate development and management information system and urban land grade and evaluation information system, intensive use estimation system builded by this paper is completed through secondary developing relying on very mature geographic information system - maplnfo professional 6. 5, using language of mapbasic 6. 5 and visual basic 6. 0 to make user interface, using powerful general database management software microsoft excel to manage property data

    本論文構建的「城市土地集約利用潛力評價信息系統」 ,是在整合城市規劃信息系統、地籍管理信息系統、房地產開發與管理信息系統、城鎮土地定級估價信息系統的基礎上,依託于比較成熟的工具型地理信息系統mapinfoprofessional6 . 5 ,利用mapbasic6 . 5和visualbasic6 . 0等語言編制用戶界面,利用強大的通用數據庫管理軟體microsoftexcel進行屬性數據的管理,經過二次開發完成。
  19. In addition, a novel hnn method is put forward to deal with the estimation problem of the state - space expressions of general linear dynamic systems

    此外,本文還提出了一種基於輸入輸出數據的線性系統狀態空間表達式的hnn參數估計方法。
  20. So, this thesis studies the rapid cost estimation for mass customization with case - based reasoning and proposes corresponding model and arithmetic. base on studying and inheriting existing domestic and international achievement, this thesis ( 1 ) uses logic bom as the precondition and groundwork and introduces the case - based reasoning method ; ( 2 ) proposes double - level cbr model of rapid cost estimation ; ( 3 ) proposes a fuzzy similarity estimation method with the common form of case representation ( without rigid properties range ) in the cbr system and establishes the fuzzy similarity estimation model and general arithmetic ; ( 4 ) analyses examples with the theories and methods mentioned above

    本文在研究、繼承已有國內外研究成果的基礎上, ( 1 )採用邏輯bom作為本文研究的前提和基礎,並引入了基於案例推理的方法; ( 2 )建立了雙層基於案例推理的快速成本評估模型和通用演算法; ( 3 )應用案例描述的通用形式(沒有嚴格的屬性值域) ,在cbr系統中提出了一種模糊相似性評估方法,並建立了模糊案例相似性評估模型和通用演算法; ( 4 )運用上述理論與方法,進行了實例分析。
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