摘要
Thispaperinvestigatesthedifferencesthatresultfromapplyingdifferentapproachestouncertaintymodelingandreportsanexperimentalexaminingerrorestimationandpropagationinelevationandslope,withthelatterderivedfromtheformer.Itisconfirmedthatsignificantdifferencesexistbetweenuncertaintydescriptors,andpropagationofuncertaintytoendproductsisimmenselyaffectedbythespecificationofsourceuncertainty.
出版日期
2005年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
