rms error 中文意思是什麼

rms error 解釋
均方根誤差
  • rms : RMS =root-mean-square 【數學】均方根(值)。
  • error : n. 1. 錯誤;失錯。2. 謬見,誤想;誤信;誤解。3. 罪過。4. 【數學】誤差;【法律】誤審,違法;(棒球中的)錯打。adj. -less 無錯誤的,正確的。
  1. The most important criteria that used to check the calibrated model are root mean square error ( rms ), the mean absolute error normalized rms error, and mass balance

    模型參數使用試錯法識別,識別過程中最重要的指標是均方差、平均絕對誤差、標準均方差和水均衡。
  2. Based on research of the antenna assemble procedure, the simulation model of the reflector is set up and error modeling and simulation of position of stick holes, grid bar acrossing the hole and rms of reflector face are achieved

    在分析柵格天線裝配過程基礎上,建立了其反射面裝配的模擬模型,並對柵支板中心圓孔位置誤差、柵條穿人誤差和柵面誤差進行了建模與模擬計算。
  3. This aberration is referred to as a “ m ” by finite element method. rms of absolute error ( rmsa ) is obtained according to displacement, moreover, the relationship graph between rmsa and pressure offers gist for controlling surface precission

    由位移計算出絕對誤差的均方根誤差( rmsa ) ,得到氣壓與rmsa為非線性的變化關系,其關系圖為通過控制氣壓來調節反射面的精度提供了依據。
  4. The mathematic model of the ultra - thin spherical mirror is to be treated as elastic thin shell. then the predigested model, i. e., bended beam, used in qualitative analysis was proposed, and its deflection and stress formulas under the freely supported condition were set up. based on an off - axis aspherical primary mirror, the relationship of aspherical surface error ( rms ) in tangential plane with bended beam ’ s radius r, position s of concentrated load p and geometry length l of arc was analyzed

    根據這一設想,本文建立了超薄鏡的數學模型?薄殼,並提出了強制力作用下超薄鏡的簡化模型?曲梁,推導了曲梁在簡支情況下受力變形的撓度公式,並結合一個實例,計算出曲梁變形后與所需非球面的面形殘差( rms )在子午方向與曲梁弧長l 、曲梁半徑r及集中力位置s的關系及滿足面形精度的r和s范圍,分析了弧矢方向的rms ,得出了同時滿足子午和弧矢方向面形要求的l 、 r和p 。
  5. Using computer - aided alignment method, the schwarzschild optics was assembled with wave - front error of 18nm in rms value which is a good match to the simulation wave - front error by introducing figure errors of primary and secondary mirrors using zemax optical software. positive resist of zep520 ( nippon zeon co. ltd ) was employed in exposure experiments

    在集成后的euvl原理裝置上,採用zep520 ( nipponzeonco . ltd )正性抗蝕劑及掩模調焦方案,初步進行了透射掩模的曝光復制實驗,國內首次獲得了0 . 75 m線寬的euvl復制圖形,完成了euvl的原理性貫通。
  6. Also, a predictive model is established with method of ssa - mem, which can be used to predict monthly mean temperature of the first half year in heilongjiang province. rms error of these two methods are both less than climatological forecast ' s, especially, independent sample is adopted in ssa - mem method

    並利用ssa - mem方法建立可用於黑龍江氣溫的年度預報模型,這兩種方法的預報均方根誤差均小於氣候預報的均方根誤差,而且ssa - mem方法是獨立樣本試驗。
  7. The experiment results show that : the frequency stabilization of the optimized doppler modulator has already reached rms error about 1 %, which could meet the need of reference signal of the lock - in amplifier

    實驗結果表明,經過優化后的多普勒調制器的輸出調制信號頻率的相對標準誤差達到了1 %左右,能夠滿足鎖相放大器對輸入參考信號頻率穩定度的要求。
  8. It is proved by computer simulation that the rms error of this new arithmetic is just almost 1 / 5 of that using the mean arithmetic

    通過計算機模擬計算,表明新演算法的微波相位差測量結果的均方根誤差,近似只有平均演算法的1 / 5 。
  9. On the basis of the principle of flow tomography reconstruction, a simulation to the whole process is conducted and a 0. 0726 rms error is obtained

    在介紹哈特曼流場層析重建原理的基礎上,對流場重建的整個過程進行了計算機模擬,重建的rms誤差為0 . 0726 。
  10. When the number of observation is small the order index for initial selection should be unit weighted rms ; the weight should be take into account ; the unit weighted rms correlated to gross error determination standard should adopt empirical value

    當觀測值較少時,初選之前觀測值的排序指標宜採用單位權中誤差進行;粗差的判別和復選之前的排序都應該考慮權重的影響;判別準則中的單位權中誤差應該採用先驗值。
  11. In order to make the quad ( quasi - accurate detection of outliers ) more reliable, objective, practicable and convenient to be automated, the authors modified observation order index, gross error determination standard, and unit weighted root mean square ( rms ) correlated to gross error determination standard

    摘要為了使擬準檢定法能夠更加可靠、客觀、實用,便於實現自動化,對擬準檢定法進行深入的理論研究和數值試驗的基礎上,對觀測值的排序指標、粗差的判別準則、判別標準中涉及的單位權中誤差等有關實施細則做了適當的改進。
  12. The calibration of flow model is acceptable with average rms of 0. 7m, residual mean of - 0. 045 m, average absolute mean error of 0. 1 m and normalized rms value of 2. 3 %. the contour map of the simulated heads, elaborated acceptable model calibration compared to observed heads map

    模型結果中,均方差為0 . 7m ,平均誤差為- 0 . 045m ,平均絕對誤差為0 . 1m ,標準均方差為2 . 3 ,模擬地下水流場與實際觀測地下水流場基本一致,說明所建立的數值模型符合該地區的實際水文地質條件。
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