简介：ThesensitivityofDopplerwindlidarisanimportantparameterwhichaffectstheperformanceofDopplerwindlidar.Aerosolscatteringratio,atmospherictemperature,andwindspeedobviouslyaffectthemea-surementofDopplerwindlidarwithiodinefilter.Wediscussabouttherelationshipbetweenthemea-surementsensitivityandtheaboveatmosphericparameters.Thenumericalrelationshipbetweenthemisgiventhroughthetheoreticalsimulationandcalculation.

简介：OpticalmethodsandMTTmethodareusedtocharacterizetheantiproliferationeffectofantitumordrug9-aminoacridine(9AA)withandwithoutsilvernanoparticles.IntracellularsurfaceenhancedRamanscattering(SERS)spectraandfluorescentspectraof9AAindicatetheformof9AAadsorbedonthesurfaceofsilvernanoparticles.AlthoughbothsilvernanoparticlesandantitumordrugcaninhibitthegrowthofHelacells,silvernanoparticlescanslowdowntheantiproliferationeffectonHelacellsatlowconcentrationofantitumordrugs.Ourexperimentalresultssuggestthatsilvernanoparticlesmayserveasslow-releasedrugcarriers,whichisimportantinantitumordrugdelivery.

简介：Opticalperformancemonitoringusingasynchronousopticalorelectricalsamplinghasgainedconsiderableattention.Relativeclockwanderbetweendatasignalandsamplingsourceisatypicaloccurrenceinsuchsystems.Amethodforthequantitativemonitoringoftherelativeclockwanderinasynchronousopticalundersamplingsystemispresented.Withaseriesofsimulations,theclockwandersrecoveredusingthismethodareingoodagreementwiththepresetclockwandersofdifferentamountsandfrequenciesforbothRZandNRZsignals.Hence,thereliabilityandrobustnessofthemethodareproven.