量值估計 的英文怎麼說

中文拼音 [liángzhígūjì]
量值估計 英文
magnitude estimation
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 估 : 估構詞成分。
  • 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...
  • 估計 : estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast
  1. 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。
  2. 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。
  3. In the end, cluster - analysis - based floating control historical regression method with uniform precipitation and atmospheric precipitable water as metoorological covariates could more validly evaluate efficiency of cloud seeding operations and significant level of ca - fcm method was higher than the other methods, because it adopted cluster analysis which highly improved the correlativity between rainfall distributions in the control area and target area, and used grid interpolation which enhanced exactness of calculating precipitation rainfall, and chose atmospheric precipitable water as the covariant which increased the inferential accuracy of natural rainfall on the cloud seeding operational area

    最後，得到以降水量和整層大氣可降水量為協變量的ca - fcm方法，由於採用聚類分析（ ca ）方法，提高了對比區和影響區相關性；採用網格插值技術提高了雨量的計算準確度；引入了不受催化影響的物理協變量（整層大氣可降水量） ，提高了作業區自然降水量估計值的準確性；所以評估效果最好，顯著水平高於0 . 05 。
  4. In this sense, the encyclopedic cultural value and historic significance of dunhuang are inestimable

    從這個意義上來說，敦煌百科全書般的文化價值和歷史重量是無法估計的。
  5. When the estimator is unbiased, the numerical estimate is frequently also called unbiased.

    當估計量無偏時，數字估計值也常叫做無偏的。
  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 schnute model work well in full explored stocks such as scenario 1, 3, 4 and 5, especially in low biomass stocks such as scenario 3, but not suitable to the under explored stocks such as scenario 2. the w - h model generally performed well in all kind of scenarios especially in scenario 1, 4, and 5. in the swordfish, xiphias gladius, fishery, estimation of w - h model and d - fox model produced msy about 14000 ton, very near the result of prager in 1996

    四種剩餘產量模型在充分捕撈且管理良好的漁業1中評估效果較好而在捕撈不足的漁業2中效果較差； schnute模型在充分捕撈的漁業如漁業1 、 3 、 4 、 5 、尤其是在低生物量的漁業3中評估效果較好，但不適合評估未充分捕撈的漁業，如漁業2 ； walters - hilborn模型（ w - h模型）適用於各種漁業，尤其是漁業1 、 4 、 5 ；在過度捕撈漁業中如漁業3 、 4 ，模型對參數q的估計較其它參數接近真值；在北大西洋箭魚（ xiphiasgladius ）漁業的評估中， w - h模型和d - fox模型對msy的估計約為14000噸，接近於prager （ 1996 ）的結果。
  8. The concrete forms of cfar algorithm for different clutter distributions are deduced particularly. it concludes the relationship between the detection threshold and the false alarm rate and the estimation of the clutter statistic measure, and so on

    詳細推導了不同分佈下cfar演算法的具體形式，包括檢測閾值與虛警率的關系，雜波統計量的估計等內容。
  9. The measure of the net cost of a tariff depends critically on the estimate of the amount of imports it discourages.

    關稅造成的凈損失的量值，主要取決于受到關稅阻撓的進口數量的估計值。
  10. Sensory analysis - methodology - magnitude estimation method

    感官分析方法學量值估計法
  11. In order to guarantee the validity of this algorithm, firstly the characteristic of an image is extracted, then the frame is divided into several blocks. in each block feature points are chosen to estimate the motion vectors according to certain scanning order

    為了保證該演算法的有效性，先提取圖像的特徵，再採用分區的方法在各個分區內按一定的掃描順序選取灰度最大值點作為特徵點用於運動矢量的估計。
  12. Estimation for representative values of sio2 content in imported iron ores by bootstrap method

    自舉法對我國進口鐵礦二氧化硅含量的代表值估計
  13. In general, by utilizing observing instrument, estimates of systemvariable are obtained ; and the minimal energy control system principle isused to control the supply pressure so as to attain the goal of economizedconstant pressue water supply

    概括地說，就是應用觀測器，得到了狀態變量的估計值，並按最小能量系統控制規律控制供水k力，達到了恆壓供水的目的。
  14. Prediction of instantaneous maximum temperature in friction contact area by spontaneous electric thermo - couple

    用自然熱電偶測量值估計摩擦接觸的最高瞬時溫度
  15. Statistical sampling inspection method of weight and estimate of mean for import and export commodity in uniform packing

    進出口定重包裝商品重量的抽樣檢查和均值估計方法
  16. In the processing of measurement, the measurement data always consists of measurement error by the influence of random disturbed signal and measurement error. it is necessary to process and revise the measurement data, and get it " s estimate value

    在電網監測過程中，由於有測量噪聲和隨機干擾信號的影響，實際的量測數據往往存在誤差，這就需要對監測數據進行處理和校正，從中得到所需要的各種參量的估計值。
  17. Improving methods to calculate estimator minimum variance of the finite population mean

    總體均值估計量最小方差的改進
  18. The estimated market value of a property on a given date, given by a qualified person as a result of an inspection of the property and a consideration of other market forces

    專業人員在某日對物產作出的市場價值估計，通常在對物產檢查及對市場其他因素考量之後。
  19. Fifth, through statistical analysis of electrical connector accelerated life test data, verified that the reliability statistical model of electrical connector and the reliability statistical method under doof data are both correct. applied the maximum likelihood estimate method with the least squares estimator of test data as preliminary estimate and weighted least square estimate method separate to treat the different kind test data, obtained the estimator of electrical connector reliability characteristic values

    第五，採用極大似然估計法和加權最小二乘法對電連接器加速壽命試驗數據進行了統計分析，得到了電連接器可靠性特徵量的估計值，驗證了電連接器可靠性統計模型和doof數據下可靠性分析方法的正確性。
  20. The total fish catch in 2002 amounted to 169 790 tonnes, with an estimated wholesale value of $ 16 billion

    二零零二年，總漁獲量達169790公噸，批發總值估計為160億元。
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