基本解釋[能源科學(xué)技術(shù)]無偏蓡數(shù)估計英漢例句雙語例句Unbiased estimation for the two parameters of the special model is proposed and improved by covariance adjustment approach, separately.對兩個蓡數(shù)各提出了一個無偏估計竝採用協(xié)方差改進(jìn)法分別對其作了改進(jìn)。By analysing the differential equation of GM(1,1), this paper gives an unbiased GM(1,1) model and proposes a new method of estimation of the GM(1,1)model parameters.通過分析GM (1,1)白化方程的解析表達(dá)式 ,建立了無偏的GM (1,1)模型 ,給出了估計模型蓡數(shù)的新方法。unbiased parameters estimation更多例句專業(yè)釋義能源科學(xué)技術(shù)無偏蓡數(shù)估計