參數平差英文

parameter

• 參數:    parameter
• 平:    flat; level; even; smooth
• 差:    send on an errand; dispatch

例句與用法

1. A new computational formula to nonlinear adjustment by parameters , in consideration of the second - order terms , is derived in this paper from the precise orthogonality condition equations to nonlinear least squares by analyzing the direct solving process and iterative computing method of the linearized model
   在分析線性化的非線性參數平差的近似直接解法與迭代解法基礎上，利用非線性最小二乘的精確正交性條件方程，推導出顧及到二次項的非線性參數平差的一種新的計算公式。
2. Testing the standard error of horizontal direction with a equi - spaced scale and processing the tested data with the method of relitive adjustment , we obtain that the testing error of leveling angle is less than one third of the error of leveling angle , which testifies the validity and feasibility of the method
   摘要針對全站儀精度，采用等間隔標尺檢測的方法測定水平方向標準差，用相關參數平差的方法對檢測數據進行處理，求取全站儀水平測角精度，得到水平角測定誤差小于水平角誤差的三分之一，實驗證明該方法的正確性和可行性。
3. Two practical applications prove their efficiency . 3 . using knowledge of adjustment with additional systematic parameters , based on an analysis of the sources of errors in airborne gravity measurements , an error model is studied to constructed mathematically which can characterize the change of systematic errors and with which three kinds of new crossover adjustment models are presented
   3 、根據附加系統參數平差的理論，在分析、總結航空重力測量的主要誤差源基礎上，研究建立了反映航空重力測量系統誤差變化規律的誤差模型，并根據三種不同的情況建立了相應的測線網平差模型。