fitting polynomial 中文意思是什麼

fitting polynomial 解釋
多頂式擬合
  • fitting : n 1 配合，裝配，裝修。2 （衣樣的）試穿。3 〈 pl 〉【機械工程】用具；零件，附件，（接頭）配件。4 ...
  • polynomial : adj. 1. 【動、植】多詞學名的。2. 【數學】多項式的。n. 1. 【動、植】多詞學名。 2. 【數學】多項式。
  1. Presents a new method for fairing of curves which has a small flexibility based on fitting the derivative of second order of curves. we fit the derivative of second order of curves by a polynomial fitting, then find an indefinite integral of this polynomial to get a approach of curves. otherwise, we discuss the analyze of the error and the optimize of fairing to this arithmetic

    提出了一種針對小撓度曲線的逆向曲線光順演算法，該演算法直接擬合曲線型值點列的二階導數曲線，然後通過兩次積分來反求出光順后的曲線，並對該演算法的誤差分析、效果分析、光順優化等問題進行了深入探討。
  2. Based on the results of the edge anchor, several segments of the height data are selected and linear polynomial fitting are done using least square approximant on these segments separately

    根據臺階邊緣檢測結果，選取部分采樣點數據，用最小二乘法進行直線擬合。
  3. The antenna gain, directivity and reflection coefficient are calculated via finite element method in hfss. spline interpolation and polynomial curve fitting are applied to construct diagrams illustrating the capsulation characteristics. some general conclusions of interest are obtained

    探討了各個封裝參數對輸入端反射系數、方向性系數、效率和增益等性能指標的影響，得到一些規律性結論，為射頻振子天線的封裝應用提供了參考性的建議，並指出了進一步研究的方向。
  4. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下，首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊，設計了一種對實驗所得數據進行曲線擬合的方法，對三種擬合方法進行了比較，曲線擬合結果表明，多項式擬合方法相對于其它兩種擬合方法效果更好；根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗，並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網路參數；最後通過labview提供的網路功能，實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測試系統，並探討了通過datasocket技術實現該系統網路化的方案。
  5. The useful life of engineering plastics was predicted within the storage period using a polynomial fitting curve method, and its storage life deadline was inspected

    運用多項式擬合曲線方法對輕武器用工程塑料在貯存期內進行壽命預測，考核輕武器用工程塑料的貯存壽命期限。
  6. Method based on component analysis ( peak value pick - up ) and global orthogonal polynomial subsection fitting to obtain system damping ratio, natural frequency and modal shapes is especially described

    著重描述了分量分析法（峰值拾取法）和整體正交多項式分段擬合法提取系統固有頻率及其振型的方法。
  7. A time scale of the sample sn has been reconstructed by a polynomial fitting with 9 dated ages and further tested by annual band counting results. in general, the fitting polynomial line is consistent with the annual band growth rate except for that the bottom part of the stalagmite ( a height between 196 to 255mm from the top )

    石筍sn通過9個~ （ 230 ） th年齡的多項式擬合建立年代序列，利用清晰可數年層段檢驗表明，除底部（ > 196mm ）外其它時段基本吻合； bf1結合~ （ 230 ） th年齡和年層計數法定年，年層計數結果表明定年在測年誤差范圍之內。
  8. Firstly the phase is extracted from interferogram by filtering and displacing frequency spectrum. then the wavefront and the line integral density are recovered by using fft or polynomial fitting method. lastly the radial local density distribution is calculated from the fitting curve of line integral density by the abel inversion

    首先對干涉圖進行頻譜濾波，用頻譜移頻法從干涉圖中提取相位，然後用快速傅立葉變換或多項式擬合實現波面重建，計算線積分密度，再利用abel積分變換從線積分密度的擬合曲線中反演徑向體密度分佈。
  9. Polynomial - weighted technique was adopted to assess the results of the experimental semivariogram function fitting results and based on the results selected the gaussian model with nugget effect as the fitting model. 100 times of simulation were carried out on the as distribution condition in the study area

    採用加權多項式法，對經驗半變異函數擬合結果進行評價，並根據結果選擇了帶塊金效應的高斯模型作為擬合模型對研究區砷分佈情況進行了100次模擬，模擬結果平穩。
  10. Due to the existing volatility, stochastic and dynamic properties of cash flow, this paper employs exponential smoothing method and moving average method to eliminate the effects of the stochastic factors, use the seasonal exponent to eliminate the seasonal volatility of the cash flow, the exponent curve and polynomial fitting curve to estimate the overall cash flow and also provides the calculating methods and identifying principle of the overall cash flow

    由於現金流量的波動性、隨機性、動態性等特性的存在，依靠單一方法無法科學、準確的預測現金流量。論文提出利用指數平滑和移動平滑的方法來剔除隨機因素影響，利用季節指數來消除現金流量的季節波動，之後再利用指數曲線或者多項式擬合曲線來預測整體現金流量的方法，並給出了整體現金流量的計算方法和確定原理。
  11. Secondly, spfm ( sliding polynomial fitting method ) was discussed and the arithmetic has been compared with pfm ( polynomial fitting method ). meanwhile, the model was corrected, and the parameters of arithmetic - - system sampling frequency, the length of sliding window and the exponent of fitting polynomial - - have been optimized

    並在此基礎上討論了滑動窗多項式擬合預測演算法（ spfm ） ，對該演算法與普通的多項式外推預測進行了比較，對模型進行了適應性修正，並對演算法的參數：系統采樣頻率、滑動窗大小、擬合多項式指數進行了優化。
  12. Research on the optimum experiment based on the gps leveling polynomial surface fitting model

    水準多項式曲面擬合模型的優選實驗研究
  13. The dot model and polynomial mapping, wavelet transform and gauss curve fitting have been applied to stars image procession, and experiments have been performed on a simulating system platform and get satisfied results

    本文分別將點陣模板及多項式映射、小波變換、高斯曲面擬合等方法應用於星圖底層處理，並進行半物理模擬實驗，取得了良好的實驗結果。
  14. Finally, some methods of digital processing techniques, such as polynomial curve fitting and exponential curve fitting and subsection curve fitting, are used firstly to compensate the performance of the detector. the measurement accuracy of the reader is improved, with the validity proved

    首次運用了多項式曲線擬合技術、指數曲線擬合技術以及採用分段擬合的技術，補償檢波器的性能，提高了通信系統的測量精度，應用效果顯著。
  15. First, on study of the characteristics of hydrate and the focus system, software about seismic wavelet, fitting of a polynomial are developed and applied and the model suitable for processing hydrate data is successfully created. modification has been made to the in - put and out - put of the focus system, making it possible to process the hydrate data

    首先，我們根據focus系統的特點，結合天然氣水合物的特徵，開發並研製應用了地震子波處理軟體、多項式擬和濾波軟體，並將這些軟體成功地移植到focus系統上形成了適合天然氣水合物資料處理的模塊，同時對focus地震處理系統的輸入和輸出部分進行了完善，使其能承擔天然氣水合物地震資料處理的任務。
  16. Consequently, automatic mura inspection of tft - lcd emphasizes on the image segmentation of mura under complex background, feature extraction in accordance with mura and pattern recognition method being capable of imitating human beings. a new “ murafpr ” algorithm for visual defect inspecting of tft - lcd is described in this paper. in image segmentation, a segmentation method of mura image based on polynomial surface fitting by least square method is proposed in this paper

    相對于該背景模型，被測tft - lcd屏圖像中沒有缺陷的區域擬合誤差很小，能滿足擬合精度的要求，而mura缺陷所在的區域與背景模型的擬合誤差則很大，超過了擬合精度的要求。
  17. It has brought forward polynomial fitting algorithm, and has proved its correctness and superiority making use of datum and theories. 3

    本文提出了多項式擬合演算法，並利用實驗數據和理論證明了這種方法的正確性和優越性。
  18. Secondly, against the problem that the linearity of inductive micrometer is poor in wide ranges, it compares with the usual methods of non - linearity compensation, and then determines the method used in the system based on the research of characteristic curve of sensor in detail. then, it gives the detailed designs of the embedded application software and the arithmetic of non - linearity compensation. finally, the paper deals with experimental data and analyses the experimental results, with a conclusion shows that the polynomial fitting is a useful method to solve non - linearity of inductive micrometer

    首先，針對電感位移傳感器數據處理量大、實時要求性高的特點，確定採用嵌入式處理晶元pxa271作為處理器，並根據實際需要確定性能指標;然後，針對電感位移傳感器在大范圍內線性度差的問題，通過對常用的非線性補償方法進行比較，在詳細研究傳感器特性曲線的基礎上，選用分段多項式擬合的方案進行補償;在此基礎上，對嵌入式應用軟體設計給出了詳細的設計流程和分析說明，最後，對設計的系統進行實驗和數據分析，處理的結果滿足設計的性能指標，說明分段多項式線性擬合的方法在解決電感微位移傳感器非線性問題上是可行的。
  19. Fitting of an orthogonal polynomial of arbitrary random nodes

    任意散亂節點的正交多項式擬合
  20. ( 3 ) compare the complexity and precision of the polynomial method and orthogonal polynomials method used in geometrical adjustment, an experiment is made ; some surface fitting method used in spatial co - registration of multiresolution image are studied and experiments are made to show their different in effects ; in order to increase the spectral inherit, we make a histogram match in images to be fused

    比較了圖像幾何校正的多項式方法和正交多項式方法在復雜度與精度上的差異，進行了模擬實驗；研究了不同插值技術在圖像配準中的應用，對不同插值方法的效果進行了比較，給出了示意圖；為消除圖像灰度級不匹配對融合結果的影響，對待融合圖像的灰度直方圖進行了匹配處理。
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