表觀誤差 的英文怎麼說

中文拼音 [biǎoguānwùchā]
表觀誤差 英文
apparent error
  • 表 : Ⅰ名詞1 （外面;外表） outside; surface; external 2 （中表親戚） the relationship between the child...
  • 觀 : 觀名詞1. （道教的廟宇） taoist temple2. （姓氏） a surname
  • 誤 : Ⅰ名詞（錯誤） mistake; error Ⅱ動詞1 （弄錯） mistake; misunderstand 2 （耽誤） miss 3 （使受損害...
  • 差 : 差Ⅰ名詞1 （不相同; 不相合） difference; dissimilarity 2 （差錯） mistake 3 [數學] （差數） differ...
  • 誤差 : error
  1. Our test with mock samples shows furthermore that one can discriminate among such models already with currently available observational samples ( if the measurement error of the redshift is negligible ) which have a typical error of 80kms - 1. the error will be reduced by a factor of 2 if the samples are increased four times. we also show that an errroneous assumption about the geometry of the universe and different infall models only slightly change the results

    結果表明： （ 1 ）若用現有的觀測樣本（特徵誤差為80kms ~ （ - 1 ） ）我們已經可以限制星系形成模型，而如果樣本容量增長到4倍，誤差將減半； （ 2 ）錯誤地假設宇宙幾何和星系平均內落對結果只有微弱的影響。
  2. Besides, the information on actual height of lowest cloud base is used in constructing of cloud liquid water profile by using radiosonde profiles, that makes an improvement of relative accuracy of retrieved value of l at almost all altitudes by 5 - 20 % according to numerical simulation comparison. the lower the altitude is, the more the accuracy is improved

    為減少由於回歸樣本中雲液水廓線的『失真』給反演造成的誤差，本文在對探空廓線作診斷建立雲液水廓線時，引入了實際目測的最低雲底高的信息。數值模擬比較表明該措施行之有效，使對流層中下層的幾乎所有高度上l反演值的精度提高5 - 20 ，觀測高度越低，精度提高越多。
  3. ( 2 ) different calculating schemes are designed which are used to analyze in detail the characteristics of the effect from instrumental bias ( ib ) in gps observations on determining ionospheric delays

    （ 2 ）設計了幾種不同的計算方案，用於分析儀器偏差對確定電離層延遲的影響的特點。研究表明，儀器偏差對求解電離層延遲的影響遠大於觀測噪聲的影響，給電離層延遲觀測值帶來高達數米的系統誤差。
  4. Results show that a three - stepwise weight function correction method is effective and applicable and can be spread in other basins. it can eliminate the outlier of rainfall data and improve the accuracy of flood forecast

    計算結果表明，採用雨量觀測誤差三步權函數修正法是有效的，能準確剔除雨量資料的粗差，改善雨量資料的合理性，提高洪水預報的精度。
  5. Abstract : the design problem of reduced - order state observer for a class of multi - input multi - output ( mimo ) nonlinear time - varying systems is studied in this paper. a new design method of nonlinear reduced - order state observer is proposed, and the exponential convergence is proved for the proposed state observer. the observer has the characteristics of that the speed of convergence is adjustable. finally, an example is given to show that this approach is effective

    文摘:研究一類多輸入多輸出（ mimo ）非線性時變系統的降維狀態觀測器設計問題.提出一種非線性降維狀態觀測器設計方案，並從理論上證明了狀態觀測誤差的指數收斂性.其中設計的降維狀態觀測器具有收斂速度可調的特性.最後給出了數值算例，模擬結果表明了本文方法的有效性
  6. Because the system error is ineluctable for mode, it is necessary to correct the simulation fielde effectively. in this paper, based on the idea of combined eof correction, the interannual simulation of sea surface wind stress anomalies of the tropical pacific ocean by lap two - level atmosphereic model have been corrected, result of corrected erperiment shows that the corrected field is more similar to the observation field, especially on the distribution of the space. three prediction experiments also shew that correcting scheme of combined eof can improve the interannual prediction veracity of model

    在本文中，基於「聯合自然正交展開誤差訂正」的思想，將中科院大氣物理研究所兩層大氣環流模式輸出的熱帶太平洋海表風應力異常的跨年度模擬場進行訂正，訂正試驗的分析結果表明，訂正後的熱帶太平洋海表風應力距平場與相應觀測場年際變率分量的相似程度遠遠好於模式模擬的結果，尤其是在空間分佈方面的改善非常顯著；三組跨年度訂正檢驗結果也表明，訂正後的跨年度預測結果明顯好於模式的預測結果。
  7. The estimation of cloud - cover is mainly affected by the visibility of the day. comparing the calculated results from about 350 images to the observation, the average error is about 10 %

    結果分析表明，雲量的計算結果受能見度影響程度大，晴好天氣下雲量的計算同觀測員記錄比較誤差在10左右。
  8. Smooth order amplitude variance was expressed by using state equation, and measurement error and noise were expressed by adopting observed equation

    狀態方程表示了階比幅值的平滑變化，觀測方程表示了測量誤差和噪聲。
  9. Accuracy of the measurement system is verified by standard signal sources. frequency tracking error does not reach 50hz. the measurement system has merits of visual display and high accuracy, which is an ideal measurement system for dual - path saw mass sensor

    應用標準信號源驗證了測量系統的精確性，頻率跟蹤特性誤差在50hz以內。該測量系統顯示直觀，精度高，是雙聲路聲表面波質量傳感器理想的測量系統。
  10. The apsp produced abroad is made by numerical controlled machine tool, which has noise level of 71db ( a ), the apsp produced in our country is made in the method of exploratory which has noise level of 73db ( a ) and 75db ( a ). in order to analyze the influence of stator curve to noise, the author used tri - coordinate measuring instrument to measured exactly the inside surface of stator and got the straddling point coordinate, and made curve fitting by using matlab as language and studied the fitting effect and then worked out the equation of stator transition curve in return seeking, then comparied this method with the standard style and made the conclusion : the equation of atator transiting curve of apsp made by numerical controlled machine tool is close to theorical 5 power curve standard style, but compared with it, the stator transiting curve of apsp produced in exploratory has a major error. combining the testing results of noise, one can know that the qualily of stator transition curve play an importance to t he noise of the pump

    國外生產的汽車動力轉向泵是用數控機床加工的，其噪聲值為71db （ a ） ，國內生產的汽車動力轉向泵是用靠模方法加工的，其噪聲值分別為73db （ a ）和75db （ a ） ，為了分析定子曲線對泵的噪聲的影響，本人用三坐標測量儀對定子內表面進行精密測量，獲得定子內表面的離散點坐標，以matlab語言為工具對離散點進行曲線擬合，觀察擬合效果，然後，用回歸方法求出了定子過渡曲線的方程，並把該方程與理論方程標準型進行了比較，得出如下結論：用數控機床生產的汽車動力轉向泵的定子過渡曲線方程非常接近理論5次曲線標準型，而用靠模方法加工的汽車動力轉向泵的定子過渡曲線與理論5次曲線標準型相比較，則存在著較大的誤差，結合噪聲測試結果可知，定子過渡曲線的優劣，對泵的噪聲大小有著重要的影響。
  11. In the non - gaussian filtering algorithm, the measurement errors incorporating the multipath effects are modeled as the non - gaussian noise, and the filter are modified according to the score function. this algorithm, designed to track low - elevation targets, avoids the degrading of me performance because of ;. c non - gaussian noise in the filter

    在非高斯演算法中，由於多徑誤差的影響，目標高度方向上的測量誤差表現為非高斯噪聲，首先建立觀測噪聲的非高斯模型，然後利用非高斯噪聲下的濾波演算法跟蹤低空目標。
  12. This model is a class of ev model. in this model, regression function that variance yt is about is nonlinear, is not measureable directly and the measurable directly is x, that is errors - in - variance. the method of estimation is more difficult than the usual because x is not measurable directly

    本模型屬於一類半參數的ev模型，它表明變量y _ i關于（ x _ i ， t _ i ）的回歸函數呈偏線性的形式，且變量x _ i不能直接觀測到，所能觀測到的是受了誤差變量u _ i干擾的變量x _ i ，由於x _ i不能直接觀測到，這使得估計的困難加大。
  13. This reference mode can also offer a guideline to colleges, which want to set up the quality management system or / and which want to adapt the qms editor to iso9000 : 2000 editor. as the size, framework and process are various among the colleges, the author offers a reasonable assessment method in order to make the quality audit more efficient and accurate. to design a framework or syllabus of audit check sheets, which can be applied to all colleges, will reduce contrived error if the quality management systems of the colleges are audited by different auditors and will make the administration get an intuitionistic understand of the systems

    由於各學校在規模、結構和所採用的過程不盡相同，為更好做好學校質量體系的審核工作，本文提出較為合理的評價方法，按iso9001 ： 2000標準質量管理體系的審核準則設計一個適用於各種學校的審核檢查表的框架或提綱對學校的iso9000質量管理體系進行評價，使不同審核員按此方法對學校的iso9000質量體系運行的真實狀況評價時，減少審核中的人為誤差，使主管機關對學校質量管理體系有較為直觀認識。
  14. This method has four parts : data acquisition, image processing, pixel number extraction and coverage calculation., based on the precision assessment, the error is very small, and it has advantages such as objectivity, consistency and high precision, compared with visual estimation methods

    精度評價表明，該方法測定的綠色植被蓋度誤差很小，與目視估測方法比較，它具有客觀、一致和精度高的優點。
  15. And the dynamics model with different experiment data has further been validated to show a high degree of fitness in case of prediction and observation with the less average relative errors

    模型的檢驗結果表明，模擬值與觀察值之間具有較高的符合度，平均相對誤差較小。
  16. Provide automatic test function of fiber diameter, directly observe fiber configuration on screen, and display the actual diameter of all fiber on - time. fast test speed, simple operation, and reduced personal error. automatically compute mean diameter, coefficient of variation and standard deviation of the tested fiber, the tested date can be printed out by excel

    提供了纖維直徑自動測量功能，可直接在顯示器上觀察纖維形態，實時顯示每根纖維的實測直徑；測量速度快，操作簡便，減少了人為誤差；可自動計算已測纖維的直徑平均值、變異系統和標準差，測試數據可以excel報表形式列印輸出。
  17. The experimental results under the same conditions show that the calculated gaze positions by the system mostly agree with the real gaze positions, the average error of the view angle is 2. 5 ?, so the system can meet the requirement of common gaze tracking

    實驗結果表明，在相同的實驗條件下，系統估算點與實際觀測點基本一致，視角平均誤差為2 . 5 ? ，可以滿足一般對注視點測定的要求。
  18. This algorithm improves confidence in se by estimating parameters and states at the same time. simulation results on test power systems which range in size from 4 to 118 buses, have shown the virtues as follows : getting unbiased estimation without detecting and identifying bad data in measurements ; solving state and parameter estimation for power system with good convergence and excellent robust property ; increasing the numbers of iterations a little bit with the test systems expanded ; estimating many transformer taps simultaneously and remaining the main state estimation ; keeping the estimated relative error within + 0. 1 % and processing efficiently equality constraints and ill condition with polynomial complexity

    對ieee ? 4 118節點系統和廣西主網進行的模擬結果表明： l1范數估計具有不良數據拒絕特性，當量測量中存在不良數據時，該演算法在不經檢測和辨識不良數據情況下仍是無偏估計，具有良好收斂性，所需迭代次數隨著問題規模擴大而增長極小；能夠同時估計多個變壓器抽頭，並保持狀態估計主體；在滿足可觀測性條件下，估計的相對誤差保證在0 . 1以內；能夠有效處理等式約束和病態條件，並具有多項式時間性。
  19. It can be concluded that the parallel illumination and parallel receiving arrangement is the basic one of the shadow moir method and that other arrangements could inevitably produce errors because of the effect of non - parallel factor

    分析結果表明，平行照射平行觀察光場是影柵雲紋法中的基本光場，其他光場均受非平行光因素的影響，不可避免地引入誤差。
  20. The errors caused by environment factors during the comparable measurement of leaf photosynthesis are big especially in the morning and evening, and increase rapidly along with extension of the metrical duration

    對比觀測中環境因子日變化造成的誤差很大，尤其表現在早晨和傍晚，且隨觀測持續時間的推移而急劇增加。
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