简介:'Hi-TechOlympicActionPlan(2008)'leadinggroupandthe29thOlympicGamesScienceandTechnologyCommitteeholdplenarymeetinginBeijingonSeptember25,2007.Themeetingsummarized'Hi-techOlympic'worksof6
简介:Theintensityandpositionofthecouplingpointsinhighbirefringence(Hi-Bi)fiberscanbedetectedeffectivelyusingdistributedpolarizationcoupling(DPC)detection.Thedetectionsensitivitycandecreaseduetomechanicalvibrationdisturbanceandenvironmentnoise.Thus,amethodbasedonempiricalmodedecompositionisproposedtodetectweakmodecouplingpoints.Thesimulationandexperimentalresultsillustratethattheproposedmethodcansuppressthenoiseeffectivelyandimprovesensitivitysignificantly.Themethodcanidentifycouplingpointsasweakas-60dBembeddedinnoiseautomaticallyandeffectively.ThealgorithmisapplicableforDPC,andtheexperimentalsensitivityisimprovedby10dB.
简介:Inthehightechnologyindustry,smallandmediumsizedtechnologyenterprises(SMSTEs)playapivotalroleinadvancingthewholeindustry.Toachievesustainabledevelopment,theyneedtoextendtheirscopeofbusinessactivitiesbeyondanationalviewandexploitinternationalmarketactivelytomeetinternationalcompetitionsthatincreasequicklyintheformofallocatingresourceswithinthescopeoftheworld.However,theSMSTEsarealsofacingrisksassociatedwiththemselvesduringtheprocessofexploitinginternationalmarketowingtotheirownrestrictions,sowhattheyshoulddoistoconsiderriskevaluationsinexploitingtheinternationalmarket.