WCDMA无线网络规划培训胶片

2003-07-0811WirelessTechnologyInnovationLabsWTIWCDMAWCDMAWirelessTechInnovationWirelessTechInnovation2003-07-0822WirelessTechnologyInnovationLabsWTI???????GSMWCDMA?WCDMA2003-07-0833WirelessTechnologyInnovationLabsWTI?---?-???CDMA(1)2003-07-0844WirelessTechnologyInnovationLabsWTI?EIRPC/NoEb/NoN0N0Rb(2)2003-07-0855WirelessTechnologyInnovationLabsWTI???????GSMWCDMA?WCDMA2003-07-0866WirelessTechnologyInnovationLabsWTI?–––CDMA–2003-07-0877WirelessTechnologyInnovationLabsWTI2003-07-0888WirelessTechnologyInnovationLabsWTI•–––––2003-07-0899WirelessTechnologyInnovationLabsWTI?()(Po=-45dBm,g=20dB/dec)-50-60-70-80-90-100-110-1208272625242322212dBmdBuV/m110(Po=-49dBm,g=43.5dB/dec)(Po=-61.7dBm,g=38.4dB/dec)Newwark(Po=-64dBm,g=43.1dB/dec)(Po=-70dBm,g=36.8dB/dec)Jamsil,(Po=-78dBm,g=37dB/dec)(Po=-84dBm,g=30.5dB/dec)(Po=-77Bm,g=48dB/dec)25(1)2003-07-081010WirelessTechnologyInnovationLabsWTI2003-07-081111WirelessTechnologyInnovationLabsWTI2003-07-081212WirelessTechnologyInnovationLabsWTI?–––?––?––2003-07-081313WirelessTechnologyInnovationLabsWTI•Hata•Hata•COST-2312003-07-081414WirelessTechnologyInnovationLabsWTI••150MHz1500MHz•1Km•HATAOkumura1dBHata2003-07-081515WirelessTechnologyInnovationLabsWTIPathlossVsDistanceat800MHz60901201501800.11.12.13.14.15.16.17.1Distance(km)Pathloss(dB)UrbanSuburbanHata2003-07-081616WirelessTechnologyInnovationLabsWTI•100MHzto3000MHz•1Km••HATAOkumura–Leh(dB)=Lhata+So+ax+Sks+Bo•So(dB)=(1-Ur)[(1-2Ur)Lpo+4UrLps]–Lpo=-4.78[log(f)]2+18.33log(f)-40.94:–Lps=-2[log(f/28)]2-5.4:•ax=(1-U)am(hr)+U[a2(hr)F1+a4(hr)F2]–F1=3004/(f4+3004),F2=f4/(f4+3004)•Sks(dB)=[27+f/230]log{17(ht+20)/[17(ht+20)+r2]}+1.3-abs(f-55)/750–Sks:•Bo(dB)=25log(B1)-30Hata2003-07-081717WirelessTechnologyInnovationLabsWTIHata2003-07-081818WirelessTechnologyInnovationLabsWTICOST-231•Hata2GHz–a(hre)Hata0dB–CM=3dB2003-07-081919WirelessTechnologyInnovationLabsWTILehHatadB-htm30~300hrm1~10U-0or1Ur-0~1=0=1=0=0.5=1B1%3~50rKm1~100fMHz100~3000Hata2003-07-082020WirelessTechnologyInnovationLabsWTI???2003-07-082121WirelessTechnologyInnovationLabsWTI2003-07-082222WirelessTechnologyInnovationLabsWTI–––––(1)2003-07-082323WirelessTechnologyInnovationLabsWTI•MSBSMSBSMSBSWCDMA0.125W21dbm20W16W(2)2003-07-082424WirelessTechnologyInnovationLabsWTI•Eb/No=(kT)dBm+WdB+(Nf)dB+(Eb/No)dB–10log(W/R)dBK:=1.38e–23W/(HzK)T:290W:Nf:Eb/No:R:(3)2003-07-082525WirelessTechnologyInnovationLabsWTI••?(4)2003-07-082626WirelessTechnologyInnovationLabsWTI?“”(5)2003-07-082727WirelessTechnologyInnovationLabsWTI••(6)2003-07-082828WirelessTechnologyInnovationLabsWTI••(7)2003-07-082929WirelessTechnologyInnovationLabsWTI2003-07-083030WirelessTechnologyInnovationLabsWTI?–––––(1)2003-07-083131WirelessTechnologyInnovationLabsWTI•CDMACDMA=-10log(1-X)X–:75%–6dB(2)2003-07-083232WirelessTechnologyInnovationLabsWTI•––Eb/No–CDMA3dBCDMA(3)2003-07-083333WirelessTechnologyInnovationLabsWTI•Eb/NoEb/NoS:T:R:()No:CDMA(4)2003-07-083434WirelessTechnologyInnovationLabsWTI•Eb/NoFEREb/NoCDMA(5)2003-07-083535WirelessTechnologyInnovationLabsWTI••BS1=1BS2=2MSIoc=1/4No=1/4Ior/(Ioc+No)IorIocGIorNoIocdB????????11141446//GIorNoIocdB????????11454232///(6)2003-07-083636WirelessTechnologyInnovationLabsWTI•GIorNoIocIorGNoGIoc??????**IocItcItcIorIocIorAIorAIoc???????111AIocGNoGIocIocGAGNoGIorIocGNo??????**()()?(7)2003-07-083737WirelessTechnologyInnovationLabsWTI2003-07-083838WirelessTechnologyInnovationLabsWTI?––(1)2003-07-083939WirelessTechnologyInnovationLabsWTI–––(2)2003-07-084040WirelessTechnologyInnovationLabsWTI–(3)2003-07-084141WirelessTechnologyInnovationLabsWTI(4)–2003-07-084242WirelessTechnologyInnovationLabsWTI???????GSMWCDMA?WCDMA2003-07-084343WirelessTechnologyInnovationLabsWTI•Lup=EIRP–+–+––+•Wlb=minLupLdw•=EIRP–+–+––[phone]WirelessTechnologyInnovationLabsWTI2003-07-084545WirelessTechnologyInnovationLabsWTI???????GSMWCDMA?WCDMACDMAWirelessTechnologyInnovationLabsWTI??CDMACDMACDMAWirelessTechnologyInnovationLabsWTICDMAWirelessTechnologyInnovationLabsWTIACI2003-07-084949WirelessTechnologyInnovationLabsWTICDMAGSMGSMCDMAGSMCDMACDMAGSMCDMAGSM2003-07-085050WirelessTechnologyInnovationLabsWTI???????GSMWCDMA?WCDMA2003-07-085151WirelessTechnologyInnovationLabsWTI••2003-07-085252WirelessTechnologyInnovationLabsWTI•WCDMA•Omni3-sectoretc2003-07-085353WirelessTechnologyInnovationLabsWTIErlang2003-07-085454WirelessTechnologyInnovationLabsWTIkbps384?kbps144?kbps64?kbps2.12?2003-07-085555WirelessTechnologyInnovationLabsWTI3G•——•3G2GHzGSM900MHz•384kbps12.2kbps•2003-07-085656WirelessTechnologyInnovationLabsWTICDMA••2003-07-085757WirelessTechnologyInnovationLabsWTI••Erlang•kbps2003-07-085858WirelessTechnologyInnovationLabsWTI????LlTlblGlULNEFPv1)()(?vFChip/PGLEb/NTocscoTIINN???)(ocscscIIIF??2003-07-085959WirelessTechnologyInnovationLabsWTI•CDCH/FACH•DCH/DSCH•DCH/DCH2003-07-086060WirelessTechnologyInnovationLabsWTI••QoS••••QoS••••Video•E-mail•PDA•FTP•Photo-mail2003-07-086161WirelessTechnologyInnovationLabsWTI3G•••–––…–••2003-07-086262WirelessTechnologyInnovationLabsWTIvs.2003-07-086363WirelessTechnologyInnovationL