粗差 的英文怎麼說
中文拼音 [cūchā]
粗差
英文
gro error-
Blunders are generally due to carelessness.
粗差一般由粗心引起。The results indicate that this comprehensive kalman filtering technique has the features of good stability of computation values, rather strong adaptability and well elimination of the effect caused by gross errors
算例結果表明，這種綜合卡爾曼濾波方法具有數值穩定性好、有較強的自適應性和能比較好地削弱粗差影響等優點。Applied the robust estimation theory, it is made a new improved least square method. combined the normal distribution and the laplace distribution, there is created a new distribution model uber distribution in the paper, it is improved the method of the gross location and parameter estimation and is cleared out efficiently the gross error ' s effect for dam safety monitoring model
應用抗差估計理論，提出一種抗差最小二乘改進法，結合正態分佈和拉普拉斯分佈，建立新的分佈模式? huber分佈，改進了粗差定位和參數估計的方法，有效地消除粗差對監控模型的影響。This dissertation focuses on the application of data fusion in two - phase flow regime identification. following is the main contribution of the dissertation. 1 ) based on quartile and first order differential, a new outlier detection algorithm is presented, experiments show that the method combining with low pass filter can remove gross error and unwanted frequency components
本文的主要工作與創新點在於： 1 ）將分位數方法與一階差分法相結合，提出了一種基於一階差分的粗差剔除方法，該方法與低通濾波器的結合可以有效去除兩相流壓力波動信號中的粗大誤差以及信號頻帶以外的頻率成分。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。Abstract : starting from the definition of weight, the paper derives the relaton detween the change of the a priori unit weight weight mean error with the result of adjustment. lt is found that the change has influence only on the exploring effect of the posteriori unit weight mean error and gross error and the coordinated factor matrix, and no influence on all other adjustment results
文摘:該文從權的定義出發，導出了先驗單位權中誤差的變化與平差成果的關系，發現其變化僅對驗后單位權中誤差、粗差探測效果和協因數陣有影響，對其它平差成果均無影響。We write the program which used for fighting errors in absolute positioning. we also write the program which used for linear combinating in absolute positioning. from analyzing for the measurement of outer, we can conclude that we can use m estimation to estimate parameter in gps absolute positioning. lt has application value. using it, we can obstain the stable positioning result and remove the outer. in this paper, we calculate the data which from the baseline space of the gps calibration space. we also draw some conclusion using broadcast ephemeredes and smoothing pseudoranges. the positionging precision is in 1 - 2 meter
編制了gps絕對定位中抗差估計程序和應用線性組合進行單點定位的程序。通過對粗差量級的分析，得出在gps觀測量存在粗差時， m估計是有其應用價值的，它使定位結果較為穩定，減弱和剔除了粗差的影響。應用線性組合程序對gps綜合檢定場數據基線網點進行計算，得出用廣播星歷和平滑后的偽距可以給出較好的結果，點位精度在1 ? 2米。Examples show that, with normal observed data, the results obtained by the three methods are satisfactory, however, if the observed data are abnormal, the estimated results by lsm is not satisfactory, while the results from the other two methods are still satisfactory
結果表明，當觀測值中不含粗差時，採用最小二乘法、 huber估計方法、 igg估計方法率定的參數結果相差不大，採用該參數的ar模型進行實時校正，校正效果也比較接近。However, the effect of gross errors on the standardization residuals are influenced by observation space and the data structure, thus the observations are divided into four types to some specific criteria and the qaos are chosen by the value of standardization residuals and the classification information of the observations
初選時，考慮到粗差對標準化殘差的影響受觀測空間和結構空間的制約，所以將觀測值按一定標準分為4類，根據標準化殘差和分類情況初選擬準觀測，盡可能使初選的擬準觀測比較準確。This thesis analyzed various error resources in gps surveying and advanced appropriate correction measures ; it introduced theory and method that estimate parameter in reliability study, and then, deduced adjustment mathematic model of gps network ; based on analyzing characteristics of reliability study of gps network and outlier analysis, it carried profoundly out study on issue about reliability of gps network, deduced and summarized target of reliability of gps network, including redundant observation component of gps baseline vector and inside & outside reliability index, advanced a theory about reliability of gps network based on correlative analysis, and summarized methods that improve reliability of gps network ; it worked out a software of reliability analysis about gps observation, which made reliability analysis automatic and convenient
論文分析了gps測量中的各種誤差來源，提出了相應的改正措施；介紹了可靠性研究中參數估計的理論和方法，進而推導出gps網平差的數學模型；在分析了gps網可靠性研究和粗差分析特點的基礎上，對gps控制網可靠性問題進行了深入的研究，推導總結出了gps網可靠性指標，包括gps基線向量的多餘觀測分量、內部可靠性和外部可靠性指標，提出了基於相關分析的gps控制網可靠性理論，總結出了提高gps控制網可靠性的措施；編制出了gps觀測數據可靠性分析軟體，使可靠性分析自動方便。Application of linear programming in gross error detection of photogrammetry
線性規劃在攝影測量粗差檢測中的應用Discussion on the detection of maneuver and gross error in dynamic orientation
動態定位中機動和粗差檢測延遲的探討Gross error detection
粗差檢測Gross errors in dem are detected and corrected visually by applying the three - dimension visual technology
運用三維可視化技術使dem的粗差檢測與改正實現了可視化Determining the value of blunder for leaser square method
粗差的最小二乘定值Discussion on judgement method of lead measurement error
導線測量粗差判定方法的探討A method for locating and estimating maltidimensional gross errors
一種多個粗差的定位與估值的方法Identifying method research of gross error in bi - pitch measurement of straightness
直線度雙節距法測量中的粗差識別方法研究Discussion on rough error treatment followed surveying station and rear - view data
關于測站和后視數據出現粗差的處理方法的探討( 2 ) the gross error detection scheme is introduced into the computation of exterior elements
引入粗差探測的外方位元素的解算。分享友人