文档介绍：munication
SystemBasedonSTEL一20O0A
Abstract
WihthteswitfdeveloPmeniofmobileeommunieation,theITUadvaneesthe
snatd耐orIMTZ000as止etagretorthe3rdgeneartionmobileeommunieationsystem.
A刀dhtemostinfiueneingnadaPPlieativeeommunieationalteehnologiesbasedon
CDMAaerWCDMA,edm2a000,
basedonsPeradsPeetru们以hteoryPlaysaveryimPortnatorleinhtemobile
eorn们。unieationalteehnolog,ywhiehindieatestheuseofofsPeradsPeeturm

htisbackgorund,alotofafmousLSI(grationofCicruits)mnauafctuerr
inhetworldhasdeveloPedhteirownsPerdasPeeturmehiPPorduetswhiehhavealot

eo们n们nunieationsystemamoreeonvenieniPlatofrm.
Basedonstudyingnadreadingalotoferlativeliteratuers,thisPaPerdesignsnad
realiezsadireetsequeneesPredasPeeUrtmeommunicationbasebnadsystemdePendon
StnaofrdTeleeomeoproration,5newsPreadsPecturmehiPSTEL一200OAnad
Inieleoproartion,
eo心ugartionnadworkingPrineiPleofSTEL一2000A,nademPhasiezsontheimPortnat

sPecturmsystem,ineludinghteholistierfmaeofhtesystemnadtheehoieesofeureial

thesPreadsPecturmeo

,nadexPatiateshte
ePabailiytofeveyrehiPsinhtissystemnadthePeriPheryinteracfeeireuitbetween

wokringPrinciPleofhtesystem,htisPpaerdesignshtesystemsotfwareineludinghte
mainPrograrn们nebloek,thertnasmissioneonrtolingbloeknadrhereeeivingeonrtolling

last,debugging15doneonhtehardwarePlatofmr,nadhteeorreetwvaeofmrresultshvae
摘要
随着移动通信的迅猛发展,国际电联(IUT)提出了把IMTZ000标准作为