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3Gco

        

        

        

        

        

        


        

        

        

        

        

        


        

        		

        

        
o(sh)(j)ݔ?sh)ęCc(zhn)

        

        		

        

        		

        

        


        

        

댧wSVoWLANM̾WcƄں


        

        

        

        
      ȫĹ̶WjO̰غȫCDMAoWjOӍĺϲһںϹ̶WjƄӾWjOO䡰ޟoԡ簢؁̫^(q)Z_f̾WƄӾWjںϡWԃCOvum̫^(q)߼DavidKennedyJ顭

        

        		

        

        

        

        


        

        		

        

        		

        

        


        

        

        

        
      oͨŘI(y)ǘ˜¼g݅ИI(y)~댒r¼g/˜ʵıƴӼ糬(UWB)HI(y)eOƳ״ꇠI֮gĠZ(zhn)Ҳˇ@^ֹ

        

        		

        

        


        

        		

        

        

        

        


        

        

        

        

        

        

ocƄͨںϴڅ

        

        		

        

        

o(sh)(j)ݔ?sh)ęCc(zhn)

        

        		

        

        

        

        
      F(xin)߀īŘI(y)y(tng)ļgډô،rܛQĵһWjgص˂y(tng)ŽQx֮󣬟oWjͬӵٶֱصƄͨI
        
      3GʲôҲSǰ3GǔUlͨŵĴ~CDMAǬF(xin)Wi-Fi@ӵğoWjg՝uƣ4Gu׃WiMaxe߀TUWBZigbeeȼgڻҕ҂ѽoѵƄͨ@h(hun)ԎCDMA^ϡ
        
ҲSoՓķNogoȡCDMAgɂݔWϵľ޴(yu)ݡ        		

        

        		

        

        

GlobalpressekġӸ߷Փ2006}ӑՓoƄӔ(sh)(j)ęCc(zhn)֙Cһo˜չ_ӑՓcJ飺ƄӔ(sh)(j)ЈͶYѸl(f)չٶȲAڿ

        

        		

        

        

        

        


        

        

        

        

        

        

ƄӽKPoC׌֙CvC

        

        		

        

        

w˼ƽ_Yϸ͹CSR{OӋ

        

        		

        

        

SiGe SE2545A10ǰģK

        

        		

        

        

        

        

        

        

 ǷϣHͨ^һIӋһ˽˼s̄ՕՄoͨ^LԒ

        

        		

        

        
    ՄǏsĶţ_cʩߴPoCPush to talk Over cellularһIͨͿԝM@Ҫ]пgGPRSWCDMACDMA2000W

        


        		

        

        

        

        


CSR˾cw˼댧w˾ǰƄԒaṩȫܺ͵͹ĵ{OӋCSR˾BlueCoreܛӲ

        

        		

        

        

cw˼2.5G2.75G3GƄԒƽ_Լi.MXϵБ̎Y
        
      CSR˾BlueCore4оƬBCHSǶʽ{ܛїBCHS Instant Mobile        		

        


        		

        

        

        

        

SiGe댧w˾SE2545A10 ׿ RF 

        

        		

        

        
ǰģK˃ɂȫpll(f)/· (2 x 2.4 GHz Tx2 x 5 GHz Tx2 x 2.4 GHz Rx  2 x 5 GHz Rx) ԝM MIMO Ҫ

        

        		

        

        

        

        


        

        

        

        

        

        

MIMO̙Co޵ğoͨӍ¼g

        

        		

        

        

PWi-Fiľʆ

        

        		

        

        

        

        
     Soͨżgwٰl(f)չ˂oW͔ܺ(sh)(j)ʵҪҲԽԽδğoͨϵy(tng)Уɂ(zhn)ŵ˥lVЧoͨŵĻAg--l֏(OFDM)܉Q˥䆖}ڎ͹ʲ޵r܉򌍬F(xin)˂ڴĸ͹޵ğoWϵy(tng)Ͳ̫mˡ(MIMO)g܉ڿgЮaIJŵͬrݔ·(sh)(j)

        

        		

        

        
ԒЎWi-FiǷx҂Wi-FicCԒںϱ϶B(ti)ҰWiFiVoIPںϡ

        

        		

        

        

        

        


        

        

        

        

        

        

TD-SCDMAcGSMpģ֙Cǰ˵ĶоƬF(xin)

        

        		

        

        

νWiMAXɱ

        

        		

        

        

        

        
     TD-SCDMAƄͨŅf(xi)hIMT-20003GPPҎ(gu)ƄͨŇH˜֮һ䪚صļg(yu)҇Ƅͨŷо޴ЈTD-SCDMAƄͨŅf(xi)hǰǘ^ġĿǰGSM/GPRS֙CÑȻռ(j)ஔЈ~ԌF(xin)TD-SCDMA/GSMpģwƵ֙CKˌGSM/GPRSTD-SCDMAƽ^ǘO߬F(xin)x͑ǰ

        

        		

        

        
          
IoɆɱҲҪڲ WiMAX grҪ{ͳɱҪmȻWiMAXOͶ

        

        		

        

        

        

        

        

        

ν֙CܛĸQɱ

        

        		

        

        

lŴǾԜy

        

        		

        

        

        

        
      ܛQƄԒҪԪƄԒܷЈɹPIҪQ֙CǡTaƷ߀ǡζaƷʹȽ|Ĺ҂ۺ֙CҪԭ֙Cϵy(tng)ֻ̎Ҫ뵽cͲܛװl(f)}ɱAڡҿҪ֙CaǰČfܛϵy(tng)_l(f)ˆTҪ]ԼβһNϳROӋͼܘԴp@ЩLU

        

        		

        

        
 
Soͨżgwٰl(f)չlV^ߵ{ƷʽõˏVPSKQAM{ơ@Щ{̖һͬc̖ʡ

        

        		

        

        

        

        

        

        

ʷŴM܊oͨź֙CI

        

        		

        


        

        

        
 WiMAXĵ•߾ԶMMICŴ
        
        
Soͨżgwٰl(f)չlV^ߵ{ƷʽõˏVPSKQAM{@Щ{̖һͬc̖ʡ        		

        

        		

        

        		

        

        

        

        
 o 80 ԁ N (silicon germanium, SiGe)  gһֱЩ׷ͳɱҪܸͨĸl_l(f)ˆTdȤһN댧wϡF(xin)SiGeѽһNНļgl(f)չɞĿǰһƄOMQV֙CoW (WLAN) {ȮaƷF(xin)ڣSiGe gCDMAGSM WLAN еĸ߹ʷŴ׃l•Ŵ (low-noise amplifier, LNA)

        

        		

        

        

        

        

        

        

xͱih(hun)ڶr
λеđ

        

        		

        

        

        

        
NI PXIgğo늽ՙCg
        
        
olՙCһO(jin)yϵy(tng)ؓ؟쾀ϽlȻ̖lʽ(sh)ֻxɽյķMвɼSͿԡ        		

        

        
        		

        

        

        

        
 
  ͨ/Wjd

        

        		

        

        		

        

        

        

        

 ih(hun)(PLL)VڟoͨڻվеҪ;Ǟl(f)ͽе׃l׃l·ṩһ(wn)•l(RF)ʎ(LO)bPLL߀ڿS·Еr̖ĶrijЩʹõîԴr^FĶrоƬ
        
(sh)ٔ(sh)·OӋ̎עλđxFĶrоƬͨnj޶lʷ(ͨmSONET/SDHlʵľ·)Եرrָ֮¡        		

        

        		

        

        

        
  
        
    
        		
  
        
  
        
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