标签: george

统计推断（原书第2版）-(国外高校优秀教材精选)-[美]GeorgeCasella&RogerL.Berger

分布式系统概念与设计（原书第5版）-(计算机科学丛书)-[英]GeorgeCoulouris-JeanDollimore-TimKindberg-GordenBlair

可计算性与数理逻辑（第4版）-(国外计算机科学教材系列)-[美]GeorgeS.Boolos-JohnP.Burgess-RichardC.Jeffrey

Asreal-timedigitalsignalprocessing(DSP)systemsbecomemorecomplicatedwithmultiplethreadsofexecutionandfasterDSPs,softwaredevelopmentanddebuggingbecomesmorecomplicated.AnMP3playerisagoodexampleofamulti-threadedsystemthatexecutesnotonlyDSP-type(data)threadssuchasMP3decoding,samplerateconversion,andgraphicequalization,butitalsorunstypical“host/controller”(control)threadssuchasuserinterface(keypad/LCD)andaccesstostoragemedia(forexample,CompactFlash).Inthisdocumentwediscussthesoftwarebehindareal-worldMP3playerrunningstand-aloneonaTexasInstrumentsC5000EDSP.PartsofthissystemarepresentlybeingshippedinproductionMP3playersallovertheworld.ThesoftwareisbuiltupontheTexasInstrumentsDSP/BIOSofferingwithschedulerandreal-timeanalysis.Thisapplicationreportshowsastep-by-stepreal-worldsoftwareparadigmshift.WewillstartwithatypicalISR(interruptserviceroutine)systemandbuilditupinstepstoincorporatesuchconstructsasareal-timepreemptivekernelanddatapipingstructure.ThenwewillseehowDSP/BIOSreal-timeanalysis(RTA)canbeusedtoobserveanddebugtheentiresysteminrealtime.Thesedebugfeaturesincludeschedulinggraphs,loadingcalculations,andstatisticalbenchmarkinginformation.……