基本解釋[能源科學(xué)技術(shù)]無(wú)偏參數(shù)估計(jì)英漢例句雙語(yǔ)例句Unbiased estimation for the two parameters of the special model is proposed and improved by covariance adjustment approach, separately.對(duì)兩個(gè)參數(shù)各提出了一個(gè)無(wú)偏估計(jì)并采用協(xié)方差改進(jìn)法分別對(duì)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(guò)分析GM （1，1）白化方程的解析表達(dá)式 ，建立了無(wú)偏的GM （1，1）模型 ，給出了估計(jì)模型參數(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(wú)偏參數(shù)估計(jì)