简介:本文从网络安全及应用的可行性出发,基于Chen—Mobius变换理论,在LabVIEW平台开发了一套新型的信息加密系统,给出对文本信息进行加密的效果,并对其性能进行分析。
简介:Afteritbeingadvancedin1956,Academician,Prof.ChenGuo-Da’sTheoryofActivatedorgeodepression(Diwa)Tectonicshasbeenverifiedbyextensivepracticeandhaswithstoodthetestof39years.Ithasbeenthotlghthighlyofbothdomesticallyandabroad,andconsideredoneofthegreateventsinnaturalscientifichistory("Briefchronologicalta
简介:Weinvestigatetheperiodhalvingofpersistentcurrents(PCs)ofnon-interactingelectronsinisolatedmesoscopicMobiusladderswithoutdisorder,piercedbyAharonov-Bohmflux.Themechanismsoftheperiodhalvingeffectdependontheparityofthenumberofelectronsaswellasontheinterchainhopping.AlthoughthedataofPCsinmesoscopicsystemsaresamplespecific,somesimplerulesarefoundinthecanonicalensembleaverage,forexample,alltheoddharmonicsofthePCsdisappearandthesignalsofevenharmonicsarenon-negative.
简介:ChenLisbeng’sCancer-FightingMedicine¥HOURUILICHENLISHENG,adoctoroftraditionalChinesemedicinecancer,worksoutoftheBeijingNo.262...
简介:Imagesprovidedbytheauthorunlessotherwisestated■ThissummerthefirstmajorU.S.soloexhibitionbyleadingTaiwaneseartistChenChieh-jentookplaceatManhattan'sAsiaSociety.Theexhibition'Condensation'unitedfivesilentfilmsthataddressavarietyofsocialtopicsintoacohesiveunit.ThefilmsreflectthemindofsomeonewhocametoartisticmaturityduringarapidlychangingpoliticalenvironmentinTaiwan.