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49 个结果
  • 简介:在这篇论文,在散开现象的行为的不可分的记忆术语的效果被学习。精力功能与不同模型联系了被分析,稳定性不平等被建立。为integro微分的方程的答案的计算的近似方法被构造。数字结果被包括。[从作者抽象]

  • 标签: 热传播 积分微分方程 数字逼近 分裂算法 扩散现象
  • 简介:加倍是与高分辨率构造二水平的部分因素的图案的一个简单却强大的方法。这篇文章以两倍图案的李差异学习一致性。我们在不同标准下面给在两倍设计的一致性和原来的错误盒子之间的一些连接。而且,在两倍设计和原来的的概括wordlength模式之间的一些分析连接第一这里被提供,它扩大存在调查结果。为两倍图案的李差异的更低的界限也被给。

  • 标签: 设计法 性质 高分辨率 均匀性 字长型 像差
  • 简介:TherecanbenomodernizationinTibetwithoutmodernscienceandtechnologv,andthedisseminationofmodernscienceandtechnologyneedslanguageasanintermediaryAsthemaincommonlanguageoftheTibetanpeople,theTibetanspokenandwrittenlanguagehasplayedaveryimportantroleintheexistenceanddevelopmentoftheTibetanpeople.

  • 标签: 中国 西藏 自然科学 现代化 藏语 《汉藏词典》
  • 简介:在这篇论文,我们为冲动的控制系统以二项措施学习稳定性和围住的海角。由使用变化Lyapunov方法,稳定性和围住的海角上的一个新变化比较原则和一些标准被获得。一个例子被举说明建议结果的效率。

  • 标签: 脉冲控制系统 有界性 稳定性 变异Lyapunov方法 非线性
  • 简介:Inthisstudy,changesinArcticseaicethicknessforeachiceagecategorywereexaminedbasedonsatelliteobservationsandmodelledresults.InterannualchangesobtainedfromIce,Cloud,andLandElevationSatellite(ICESat)-basedresultsshowathicknessreductionoverperennialseaice(icethatsurvivesatleastonemeltseasonwithanageofnolessthan2year)uptoapproximately0.5–1.0mand0.6–0.8m(dependingoniceage)duringtheinvestigatedwinterandautumnICESatperiods,respectively.Pan-ArcticIceOceanModelingandAssimilationSystem(PIOMAS)-basedresultsprovideaviewofacontinuedthicknessreductionoverthepastfourdecades.Comparedto1980s,thereisaclearthicknessdropofroughly0.50min2010sforperennialice.Thisoveralldecreaseinseaicethicknesscanbeinpartattributedtotheamplifiedwarmingclimateinnorthlatitudes.Besides,wefigureoutthatstronglyanomaloussoutherlysummersurfacewindsmayplayanimportantroleinpromptingthethicknessdeclineinperennialicezonethroughtransportingheatdepositedinopenwater(primarilyviaalbedofeedback)inEurasiansectordeepintoabroaderseaiceregimeincentralArcticOcean.Thisheatsourceisresponsibleforenhancedicebottommelting,leadingtofurtherreductioninicethickness.

  • 标签: 北极海冰 厚度变化 年龄变化 ICESAT 海冰厚度 卫星观测
  • 简介:Onthebasisoftheresearchofthecartographicmodelsmadebytheauthorssomeyearsago,thispaperfurtherstudiestheestablishmentofcartographicfuzzymatrixtomaketheconceptsincartographye.g.,selection,deletion,mappinggeneralizationandimagetranformation,intosomeprecisemathematicalexpressions.

  • 标签: cartographic medel cartographic FUZZY MATRIX MATHEMATICAL
  • 简介:Inthispaper,atechnicalandstatisticalanalysisofsecuritysystemandsecuritymanagementisprovidedforcrowdenergyandsmartliving.Atthesametime,aclearunderstandingismadeforcrowdenergyconceptandnextgenerationsmartliving.Variouscaseexampleshavebeenstudiedandabriefsummaryhasbeenprovided.Furthermore,astatisticalanalysishasbeenprovidedintermsofsecuritymanagementinsmartlivingwhereitisfoundthatyoungtechnocratsgivethehighestimportancetosecuritymanagementinsmartliving.Lastbutnottheleast,currentlimitation,constraints,andfuturescopeofsecurityimplementationhavebeendiscussedintermsofcrowdenergyclusteredwithnextgenerationsmartliving.

  • 标签: Crowd ENERGY SECURITY management SMART LIVING
  • 简介:ABSOLUTESTABILITYOFCONTROLSYSTEMWITHMULTI-NONLINEARFEEDBACKTERMS¥(廖晓昕,王晓君,舒卫华,吴卫华)LiaoXiaoxin;WangXiaojun(Dept.ofMathematics,...

  • 标签: Control system multi-nonlinear FEEDBACK ABSOLUTE stability
  • 简介:Itisshowninthispaperthatifparametersβ1,β2andβ3ofanonlinearSchrodingerequationwithhigherorderdispersionterms(HNLS)satisfythecondition:6β1-β2-2β3(1-6β1k)=0,karealconstant,thenthefundamentalsolitonsolutionsoftheHNLSequationexist.Theexactsolitonsolutionsaregivenandtherelationbetweenthisconditionandtheknownresultsintheliteratureisalsodiscussed.

  • 标签: 孤波解 高阶离散项 非线性薛定萼方程 HNLS方程
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  • 简介:THEWEAKLAWOFLARGENUMBERSWHENEXTREMETERMSAREEXCLUDEDFROMSUMS¥QIYongcheng(DepartmentofProbabilityandStatistics,PekingUniversity...

  • 标签: WEAK LAW of large NUMBERS trimmed