%0 Journal Article %T 二维随机FM-II系统的状态估计 %A 崔家瑞 %A 胡广大 %J 自动化学报 %P 756-761 %D 2010 %R 10.3724/SP.J.1004.2010.00755 %X ?Thispaperisconcernedwithstateestimationoftwo-dimensional(2-D)discretestochasticsystems.First,2-Ddiscretestochasticsystemmodelisestablishedbyextendingsystemmatricesofthewell-knownFornasini-Marchesini'ssecondmodelintostochasticmatrices.Eachelementofthesestochasticmatricesissecond-orderweaklystationarywhitenoisesequences.Secondly,alinearandunbiasedfull-orderstateestimationproblemfor2-Ddiscretelinearstochasticmodelisformulated.Twoestimationproblemsconsideredarethedesignsforthemean-squareboundedestimationerrorandforthemean-squarestochasticversionofthesuboptimalH∞estimator,respectively.Ourresultscanbeseenasextensionsofthe2-Dlineardeterministiccase.Finally,illustrativeexamplesareprovided. %K Two-dimensionalstochasticlinearsystems %K stateestimation %K H∞estimation %K FM-IImodel %K stochasticprocess %K whitenoise %U http://www.aas.net.cn/CN/abstract/abstract13724.shtml