简介:Inthispaper,thevariablecoefficientSine-Gordontypeequationuxt=a(t)sinu+β(t)uxx+k(t)(xux)xisdiscussed.ItisrelatedtotheeigenvalueproblemVx=QV.Thestructureequationandtheevolutionlawsofscatteringdataforthesecondequationarederivedandtheinversescatteringsolutionofthefirstequationisobtained.