简介：AnapproximationalgorithmispresentedforaugmentinganundirectedweightedgraphtoaK-edge-connectedgraph.Thealgorithmisusefulfordesigningareliablenetwork.

简介：InviewofK-faulttestability,thetopologicalconstructionofapracticalcircuitisfarfromideal.Inordertoimprovethetestabilityofacircuit,wemayincreasethenumberofaccessiblenodesorusethemulti-excitationmethod.Effectivenessofthesemethodsandthefeasibilityofchoosingaccessiblenodesarediscussedindetail.Theconditionsformulti-excitationtestabilityarepresented.

简介：Higher-orderalmostcyclostationarycomplexprocessesarecomplexrandomsignalswithalmostperiodicallytime-varyingstatistics,whichisimportanttotheresearchofnon-Gaussiansignalsininformationsystem.Intinspaper,smoothedpolyperiodogramsareproposedforrelatedtocyclicpolyspectralestimationandareshowntobeconsistentandasymptoticallycomplexnormal.Asymptoticcovarianceexpressionsarederivedalongwiththeircomputableforms.

简介：