統計估計量 的英文怎麼說

中文拼音 [tǒngjìgūjìliáng]
統計估計量 英文
statistical estimate
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 估 : 估構詞成分。
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 統計 : 1 （對有關數據的搜集、整理、計算和分析） statistics; census; numerical statement; vital statistic...
  • 計量 : calculate; estimate; meterage; metering; batching; measure
  1. A unified linear fusion model for information fusion estimation is proposed, and it can describe varied information including measuring information, apriority information, forecasting data and estimation information, and it lays a foundation for the theory frame of information fusion estimation

    提出信息融合估計的統一線性融合模型，使測量信息、先驗信息、預測信息以及狀態估計信息等均可用統一融合模型進行描述，為建立信息融合估計的理論框架奠定了基礎。
  2. Through matlab simulations, this improved algorithm can not only achieve the same resolution ability as the conventional music algorithm in ideal conditions, but also acquire the resolution ability and estimation precision that music algorithm can ’ t obtain in the nonideal condition of so - called signal eigenvalue leakage

    通過matlab模擬，該改進方法不僅可以在理想情況下取得和傳統music演算法一樣的分辨力，而且在所謂的信號特徵值泄露的非理想情況下可以取得傳統music演算法不能達到的分辨力和估計精度，同時一定程度上減小了運算量。
  3. In this paper, two major types, the natural vegetation and crop vegetation in luota are studied. we can gain the different distributive area by remote sensing technology, in accordance with conifer forest, broadleaf forest, thick shrub forest, shrub forest, herbs shrub forest, herbs naked rock and crop vegetation. the valuation of the output of standing trees, water conserbancy, soil conserbation to control erosion and purify the air is the main basis which is used to value the functions of the forest ecosystem of the conifer forest and broadleaf forest of luotathe result reveal that the total ecological function value of the forest which area is 1388. 8 hm2 is estimated up to 18. 36 million yuan per annum. the synthetic valuation system of luota vegetation is put forward by the valuation of per hm2 in evergreen - deciduous forest, conifer forest, conifer and broadleaf forest, broadleaf forest, scatteredtree - shrub forest, coppice - shrub forest, herbs shrub forest, econamic crop and cereal crops. the plant resources is valued according to the ornamental and green plant. lumber trees and medical plant. ornamental plant includes hosta plantaginea. lilium brownii van viridulum, spiraea cantomiensis and so on. lumber tuees includes zzzelkova schneideriana, emmenopterys henryi, catalpa fargesii and so on

    本文把洛塔現存植被分為自然植被與栽培植被兩大類進行研究，通過遙感技術對現存植被按針葉林、闊葉林、密灌、灌叢、草灌、荒草裸巖、農作物植被等類型進行分佈面積的統計，在此基礎上，以林產品價值、涵養水源價值、保護土壤價值和凈化空氣價值作為估算的主要參考依據，對已成林的針葉林與闊葉林進行森林生態系統的價值估算，得出面積為1388 . 8hm ~ 2的針葉闊葉林的森林生態價值為1836 . 37萬元，參照這一生態價值量，把洛塔植被按常綠落葉林、針葉林、針闊混交林、闊葉林、疏林?灌叢、矮灌叢、荒草灌叢、經濟作物和糧食作物，以每hm ~ 2的價值量提出了洛塔植被的綜合價值體系。
  4. First, based on the historical data of 20 years of henan province, the cloud seeding operation cases in april and october in the central region of henan province were evaluated by cluster - analysis - based floating control historical regression method with uniform precipitation and atmospheric precipitable water as meteorological covariates, cluster - analysis - based floating control historical regression method with uniform precipitation as meteorological covariate, and floating control historical regression method ( fcm )

    首先，根據河南省近20年的歷史資料，分別用以降水量為協變量的ca - fcm方法、以降水量和整層大氣可降水量為協變量的ca - fcm方法和浮動對比區歷史回歸統計檢驗方法（ fcm ） ，對河南省4月和10月增雨作業進行評估。
  5. Focused on the application of the generalized cross correlation ( gcc ) time delay estimation ( tde ) in the car microphone array denoising system, gcc tde algorithm is analyzed theoretically and compared with high rank cumulation tde

    摘要針對汽車環境中麥克風陣列語音去噪系統的應用，對廣義相關時延估計方法進行了模擬，並與基於高階累積量的時延估計方法作了比較分析。
  6. So we consider five financial indexes includes stock b / p, e / p, current stock size, current stock stru and financial levge by the international tradition, then descriptive statistical test method and cross section statistical test method proved that b / p and current stock size have marked effect on the securities yield besides coefficient b. in the third chapter, the article fut forward a risk factor model, estimates yield sequences of every risk factor by weight regression, and then estimates each risk factor coefficient of different stock by time sequence regression, at last we can reckon the portfolio risk o2p and yield rp which consists n stocks

    結合國際慣例，文章考慮了股票的凈值市價比（ b p ） ，市盈率倒數（ e p ） ，流通規模（ size ） ，流通比例（ stru ）和財務杠桿（ levge ）等五個財務指標，應用描述性統計檢驗和橫截面統計檢驗等多種方法，結果表明，除系數以外，凈值市價比（ b p ）和流通規模（ size ）對證券收益率部有重要的影響。在論文的第三章，提出了一個基於多因素的風險因子模型，並用加權回歸和時間序列回歸等方法估計出了不同證券的各風險因子系數（類似於單指數模型中的系數） ，據此，即可衡量出一個包括n只股票的組合的風險_ p ~ 2和收益率r _ p 。
  7. The third chapter focuses on how to measure and to evaluate the risks. it elaborates how to guesstimate the probability that the risk will occur and how to - evaluate the risks. the method how to unify different kinds of expense of risk into i economic expense and how to evaluate the risks by the method of direct economic evaluate is brought forward, and it is used in the identifying and evaluating the risks of the spanning girders project

    在第三章中，項目風險的度量與評價是論述的重點，該部分詳細論述了如何進行項目風險發生概率及其後果的估計及如何進行項目風險評價，提出了如何將不同性質的風險損失統一為經濟損失的方法和用直接經濟評價法進行項目風險評價與決策，並在中鐵五局架梁項目的風險度量和評價中進行了運用，這也是本文理論上有所創新的地方。
  8. Experiment results show : ? he theory and method of information content could play an important role in the case study on the accuracy and application of dem. ( 2 ) in the loess plateau area, there are much difference between 5m resolution dems of 1 : 10000 map scale and 25m resolution dems of 1 : 50000 map scale while gathering terrain characteristic information, and yet the spatial structure of dem error have discipline and measurability on statistics. ( ? the results could offer fundamentals and methods to people on their work to research the terrain information content of dems with different scale level

    研究結果顯示： 1 、地形信息容量的理論與方法對于dem精度與應用適宜性的研究具有重要的作用； 2 、在黃土丘陵溝壑區，同1 ： 1萬比例尺5米解析度的dem相比， 1 ： 5萬比例尺25米解析度dem在提取地形特徵方面具有較大的差異，但誤差的量值與空間分佈具有統計上的規律性與可估算性； 3 、以上研究結果可望為其它各級比例尺dem地形信息容量的研究提供新的理論基礎與技術方法，也可為有關規范、標準的制定提供依據。
  9. Thus proposes an alternative method for the research of superiority of two predictors based on the biased estimation. in the light of the approximate multicollinearity of matrix, distance for principal components estimation ( namely distance ) is put forward

    針對設計矩陣的多重共線性問題，為了改進基於最小二乘估計的統計診斷量cook距離，提出了基於massy主成分下的cook距離（ mpcc距離） 。
  10. For the process of synthesizing of phosphonic acid dimethyl, the significance of application of mspc on it is discussed, the parameters and original data are deduced and estimated, and process monitoring and diagnostic simulation are given based on simplified model

    對于亞磷酸二甲酯生產過程，論述了對其進行多變量統計過程式控制制的意義，對該生產過程的物性參數和初始數據進行了推導和估計，並在經過簡化的生產控制模型基礎上進行了多變量統計過程監控和診斷模擬。
  11. Then we present a toa / tdoa data fusion model based on mathematical statistics for radiolocation in cellular network, and fuse toa / tdoa measurements through a best linear fusion method and a mobile position based dynamic location algorithm, which shows good performance of robustness and accuracy

    然後，從數理統計的角度出發，構造了一個toa和tdoa進行位置估計的數據融合模型。主要利用一種最佳線性融合策略和基於移動臺位置的動態定位演算法對toa和tdoa測量數據進行融合，有效的提高了演算法可靠性和準確度。
  12. This article combined the present new situation of the development of science and technology in the universities, and summarized the common methods that were often used in the present evaluation of scientific research performance and the coexistent drawbacks, with the aim at enhancing the rationality of the scientific research evaluation. this study demonstrated the relation of metric analysis of scientific papers and the scientific performance in the universities by analyzing periodical literatures distribution and citation rules, according to the theory of scientometrics. this article also emphasizes on metric analysis of scientific papers and investigated the related indexes and their meaning

    本文結合高校科技發展的新形勢，以提高科研評估的合理性為目標，總結分析了當前科研績效評估中常用的方法與存在的問題；以科學計量學理論為依據，從期刊文獻分佈與引證規律的角度，闡述了科技論文計量分析與高校科研績效評估的關系；以科技論文計量分析為重點，研究了論文計量分析的相關指標及其合理內涵；以專家咨詢和數理統計為主要方法，建立了由論文計量分析指標組成的論文綜合評估體系；在對該評估體系進行科學性第四軍醫大學碩士學位論文和實用性分析后，應用評估體系對某軍醫大學附屬醫院的部分科室進行實際測評；最後結合評估實踐，提出了提高科技論文質量的建議，以及科研評估中應注意的問題。
  13. It presents relative indices designing of harbor development strategy, econometric models, data process, parameter estimate and model testing. it proves the grey system model adequate to harbor throughout and container forecast the framework is adopted to the research on lian yun gang harbor developmental strategy

    探討了港口發展戰略研究相關指標設計，對計量經濟模型的建立、數理處理、參數估計、模型檢驗等進行了方法論探討，探索了灰色系統模型在港口吞吐量及集裝箱預測中的可行性，明確提出該模型可用於港口吞吐量和集裝箱吞吐量預測分析。
  14. The method that increases the attitude accuracy of strapdown inertial attitude and heading reference system ( siahrs ) with the infromation from inertial measurement unit ( imu ) its own is studied. according to the design idea of damping network in platform type, damping kalman filter in siahrs is designed to enhance the attitude accuracy via integrating attitude calculated by common siahrs and that estimated by accelerometers. in order to evaluate the effectiveness of damping attitude, the vehicle ' s movement should be detected in real - time. for this reason, the state chi - square test is employed in the damping kalman filter, and the failure detection vector are tested, which improves the sensitivity and reliability of failure detection. finally, static and dynamic experiments of actual system demonstrate the effectiveness of the proposed method

    本文探討了如何利用慣性測量組合本身的信息來提高捷聯航姿系統的姿態精度.根據平臺式阻尼網路的思想，設計了捷聯式內阻尼卡爾曼濾波器，將慣導系統捷聯解算獲得的姿態與加速度計估計的姿態進行組合，在系統非加速度狀態下，提高了姿態輸出的精度.為了實時監測系統的運動狀態從而判斷內阻尼姿態的有效性，本文成功將狀態2檢驗法應用在內阻尼卡爾曼濾波器中，設計了基於2個狀態傳播器的故障監測器，並通過對故障檢測向量元素的檢驗代替對整個向量的檢驗，提高了故障監測的靈敏度和可靠性.最後，實際系統的動靜態實驗驗證了本文所提出的方法的有效性
  15. Since in many situations the error term is not normally distributed, it is important to know the asymptotic properties ( large sample properties ), i. e., the properties of ols estimator and test statistics when the sample size grows without bound

    由於在很多情形下誤差項可能呈現非正態分佈，了解ols估計量和檢驗統計量的漸近性，即當樣本容量任意大時的特性就是重要的問題。
  16. Both can improve the performance of state estimation. due to former condition, the method that the power equations are resolved directly to decide the placement is applied. the method, which reduce covariance errors of the measurements, is adopted under the later condition

    前者採用使系統功率方程直接可解的方法確定pmu的測點布置；後者採用減小狀態估計量測量的誤差方差的方法宋確定pmu的測點布置。
  17. The necessary and sufficient conditions of some kinds of pickands estimators asymptotic to normality had been derived in this paper under some general conditions

    本文系統地研究了幾類pickands估計量的漸近性質，在較弱的條件下得到了它們漸近正態分佈的充要條件。
  18. 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。
  19. There remain some limitations in the reformed metric model, including low maneuverability, no prediction and analyses in advance. these drawbacks make it difficult to correctly recognize the current software process status of an organization, and thus, make it difficult to control the process. therefore, estimation techniques were applied to software process assessment to obtain the metricable characteristics of the process

    針對改進后的度量模型中仍然存在可操作性不強，僅在事後統計和度量，沒有事先預估和分析，因此不能正確認識組織當前的軟體過程狀態，真正實現對過程的控制等問題，提出把預估技術應用到軟體過程評估中，獲取過程的可度量特徵。
  20. And then, adopting the same model, cyclic moment estimation statistic of different orders are constructed respectively, large sample variance expressions of the estimator through theoretic analysis are derived, as well as the constraint relation of estimator performance and noise statistical characteristic. the curve of estimation performance is obtained through monte carlo simulation test, which proves the related conclusion derived

    然後，論文同樣以加性和乘性噪聲聯合干擾下的復諧波信號和復線性調頻信號為觀測模型，分別構造了基於不同階次的循環矩估計量，從理論上推導出了估計量的大樣本方差表達式，分析了估計量性能與噪聲統計特性的約束關系，通過monte - carlo模擬試驗得到了估計性能的曲線，驗證了推導的有關結論。
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