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interpolation error in Chinese

Pronunciation:
How to pronounce "interpolation error""interpolation error" in a sentence

Translationmobile phoneMobile

  • 插值誤差
  • 插值誤儀
  • 內(nèi)插誤差

Examples

  • It is known that flat areas and closed depressions often arise because of low quality input data , interpolation errors during dem generation et al . ,
    Dem中的閉合洼地和平坦區(qū)域是由于低質(zhì)量的資料輸入、生成dem時的內(nèi)插誤差等引起的。
  • We have improved the method of anisotropic interpolation error estimations and presented a method to estimate the consistent errors of nonconforming elements
    我們改進了各向異性插值誤差估計的判定方法，并給出非協(xié)調(diào)元的相容誤差的各向異性誤差估計的方法
  • And kriging interpolation method as a kind of geo - statistics is an interpolation procedure that minimizes the interpolation errors and gives an accurate estimate of that error
    地質(zhì)統(tǒng)計學中的克里格方法是一種使插補誤差達到最小并且對誤差進行精確估計的插值方法。
  • In general , the device can implement the dynamic measurement about the parameters of moire stripe signal and interpolation errors evaluation . the significance of the system is that it could measure encoders on practical applications
    并且，編碼器光電信號參數(shù)的測量及細分誤差的評估對了解編碼器實際應(yīng)用條件下精度的變化有重要意義。
  • This paper introduces a bispectrum - based channel estimation algorithm to improve the accuracy of the channel estimation at pilots and proposes an equalization method with the view of the reduction of the interpolation error
    為了提高信道估計的精度，本文分別從提高導(dǎo)頻處信道估計精度和減小插值誤差的角度出發(fā)提出了基于導(dǎo)頻雙譜的信道估計算法和基于變換域濾波的插值方法。
  • According to the analyzing on the questions such as the parameters of moire stripe signal influence on photoelectric rotary encoder interpolation errors , lissajou chart ' s characteristics and applications in interpolation errors measurement , we developed a dynamic measurement method about the parameters of moire stripe signal and interpolation errors evaluation . with the combination of hardware and software , a dynamic measurement system of interpolation errors of photoelectric rotary encoder is designed
    通過分析莫爾條紋信號的各種信號質(zhì)量指標對光電軸角編碼器細分誤差的影響， lissajou圖特性及其在細分誤差測量中的應(yīng)用，研究出光電軸角編碼器光電信號參數(shù)測量及細分誤差評估的動態(tài)測試方法，并針對這一方法通過硬件及軟件技術(shù)的結(jié)合，設(shè)計出一套光電軸角編碼器細分誤差的檢測系統(tǒng)。
  • Secondly , the dissertation proposes a novel blind symbol - timing scheme for ofdm systems based on cyclostationarity feature of received symbols . the proposed schemes also exploits the periodicity of ofdm symbol introduced by cyclic prefix , by applying 2 - dimentional fourier transformation and choosing the appropriate correlation peak value as the symbol start location , the precision of this scheme is higher than previous conventional method . thirdly , the dissertation presents analysis with regard to channel estimation of ofdm systems . several interpolation algorithm in ofdm systems which based on pilot sequence have been analyzed in the first instance , and the influence of the channel noise on interpolation precision has discussed . the theoretic analysis and simulation results show that : the interpolation error induced by the precision of interpolation procedure itself has out weight
    第三,論文在ofdm系統(tǒng)的信道估計方面,先對基于導(dǎo)頻的ofdm信道估計中的多種插值方法進行了分析,討論了噪聲對插值精度的影響,指出插值本身的精度所造成的插值誤差遠大于噪聲所帶來的插值誤差,從而階次更高的插值算法在實用中并非最優(yōu)的;并指出插值濾波法比變采樣率算法對噪聲的影響更為敏感,在信噪比較高時插值濾波算法比變采樣率算法更優(yōu)。
  • Frequency - domain equalization . at the same time discusses some key problems in ofdm : high ratio of peak - to - average power of output signals , problem of synchronization , channel estimation , adaptive bit , power and subcarrier allocation . emphasize on channel estimation , and present a new algorithm which can filtering more interpolation errors and noise . for the sake of improve the performance of resist narrowband noise and make efficient use of the spectrum apply malvar wavelet division
    同時就ofdm系統(tǒng)中的一些關(guān)鍵問題如峰值平均功率比( papr )太高，同步問題，信道估計，信道、比特與功率必須動態(tài)分配進行了研究，著重研究了信道估計問題并提出一種改進的方法，能濾除更多的噪聲分量和插值誤差，提高系統(tǒng)的性能；為了提高抗窄帶噪聲的性能和提高信道利用率，用malvar小波變換實現(xiàn)了不等帶寬分配。
  • During the course of the research , the criterions of the interpolation effect are mean error ( me ) , mean absolute error ( mae ) , root mean squared interpolation error ( rmse ) and the difference of mean square deviation between the measured and the estimated surface air temperature . the conclusions are as follows : ( 1 ) by contrasting the gaussian weighted model associated with the error modification with the gaussian weighted model , the error modification is proved to considerably ameliorate the precision of spatial interpolation ; ( 2 ) on the base of the gaussian weighted model , taking altitudinal effect into account can reflect the trend in which temperature changes according to the topographic altitude and may ameliorate the precision of spatial interpolation correspondingly and apparently , which indicates that topographical effect on the preciseness of spatial interpolation can not be disregarded in terms of the region with complicated topography ; ( 3 ) the map of daily surface air temperature distribution , using the modified gaussian weighted model a and b , can accurately reflect the temperature - changing - with - topographical - altitude trend . among them , the better is the model a , whose me is below 0 . 03 ?
    在此過程中，采用平均誤差( me ) ，平均絕對誤差( mae ) ，插值平均誤差平方的平方根( rootmeansquaredinterpolationerror ，簡稱rmsie ) ，插值前后測站要素值的均方差( meansquaredeviation ,簡稱msd )差值作為判定插值效果的標準，得出如下結(jié)論：通過高斯權(quán)重法與結(jié)合逐步訂正的高斯權(quán)重法的對比，說明結(jié)合逐步訂正方案的高斯權(quán)重法可大大提高地面日氣溫的插值精度；在高斯權(quán)重法中加入海拔影響項可以反映出溫度隨地形高度的變化趨勢，同時也能較大地提高地面日氣溫的空間插值精度，說明在地形復(fù)雜的區(qū)域，地形影響在插值精度中是不可忽略的；對于高斯權(quán)重法的兩種改進方案得到的地面日氣溫分布圖都能很好地反映出表面大氣氣溫隨地形高度的變化趨勢。
  • The interpolation errors of the moire stripe signal have worked on the whole precision of encoder greatly for high - resolution , high - accuracy photoelectric rotary encoders . however it ' s difficult to measure the resolution errors under the conditions of smaller grating pitch and many interpolations
    對于高精度、高分辨率光電軸角編碼器來說，光電信號細分誤差對光電軸角編碼器整體精度的影響很大并且在光柵節(jié)距較小、細分份數(shù)較多的情況下，分辨力誤差很難檢測。

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