伪随机数生成，使用线性反馈移位寄存器

摘要：介绍了线性反馈移位寄存器与多项式完全形容他们。本应用笔记介绍了他们如何可以实现和技术可以用来改善所产生的数字统计特性。

Maxim>AppNotes>GeneralEngineeringTopicsMicrocontrollersKeywords:microcontrollermicroprocessorLFSRrandomJun30,2010APPLICATIONNOTE4400PseudoRandomNumberGenerationUsingLinearFeedbackShiftRegistersBy:ConradSchlundtAbstract:Linearfeedbackshiftregistersareintroducedalongwiththepolynomialsthatcompletelydescribethem.Theapplicationnotedescribeshowtheycanbeimplementedandtechniquesthatcanbeusedtoimprovethestatisticalpropertiesofthenumbersgenerated.IntroductionLFSRs(linearfeedbackshiftregisters)provideasimplemeansforgeneratingnonsequentiallistsofnumbersquicklyonmicrocontrollers.Generatingthepseudo-randomnumbersonlyrequiresaright-