所需E币: 5
时间: 2019-12-24 19:17
大小: 132.14KB
移键控(ASK)和小康键控(OOK)接收器,用于间歇性低数据速率应用的RKE,安全回家,车库门开启装置,远程控制等。来从远程发射机的ASK或OOK接收的数据,在数据切片重建。数据切片,因此,一个组成部分,ASK和FSK接收机在260MHz到470MHz短距离UHF波段操作下的FCCPart15.231规则。本应用笔记介绍Maxim的UHF接收机,包括对MAX1470,MAX1473,MAX1471,MAX7030和MAX7032的像收发数据切片的运作。Maxim>AppNotes>BASESTATIONS/WIRELESSINFRASTRUCTUREWIRELESS,RF,ANDCABLEKeywords:amplitude-shiftkeying,ASK,On-OffKeying,OOK,RKE,dataslicers,FSK,short-rangeUHFband,260MHz,Dec22,2005470MHz,MAX1470,max1473,max1471,max7030,max7032,demodulatedASKsignalAPPLICATIONNOTE3671DataSlicingTechniquesforUHFASKReceiversAbstract:Amplitude-shiftkeying(ASK)andon-offkeying(OOK)receiversareusedforintermittentlow-data-rateapplicationslikeRKE,homesecurity,garage-dooropeners,andremotecontrols.ThedatathatcomestoanASKorOOKreceiverfromaremotetransmitterisreconstructedinthedataslicer.Thedatasliceris,therefore,anintegralpartofASKandFSKreceiversthatoperateinthe260MHzto470MHzshort-rangeUHFban……