EDGE 手機的無線電設計考量EDGE ¤÷Luq]-pPatrick Morgan Wireless Product Marketing Manager Silicon Laboratories Inc. EDGE (Enhanced Data Rates for GSM Evolution) O b { GSM °q¤W¨°t êA°¤@Ap¨WtAEDGE OH_üBwM¨wa°sx m GSM/GPRS °òC\h±°°qêA°¨DAo]A ¤÷Bu¤W-°TB°TM°T°eCEDGE p-êtvbzפWàF¨ì ¤T-AHb]-p EDGE ¤÷A]-p¤H-¤R-nLuq]-p-n¨DA¨p± ÷T§í¨à¤O (AM suppression) Bog÷WB±W±a°TH¤og÷qy C EDGE Mêtv °¤F¨êtvA°¤F ¤@° ¤UoAHKTO~VáeC 8-PSK s÷¨ABb¤GPRS GSM/GPRS ¨GMSK ¤§~AEDGE Luq GSM/GPRS àeD°¤FP¤ GMSK M 8-PSK A\h¤P EDGE Luq[cQXC± (polar loop) (polar modulation) §NLuqਰ\vW[ v (power-added efficiency)A-¨DM]-p¤]W[A¤~à¤\v± ¨^±°jC¨LuqhOb{ GSM/GPRS o¤W[¤@-uog÷A ¨ EDGE 8-PSK \àAo¤èkuIOठ8-PSK APOd ±j¤ GSM/GPRS àC EDGE Luq-n¨D GSM/GPRS M EDGE ó±÷-n¨DüAu¤L X{¨±o]-p§óCó EDGE àbJ °¤F GSM/GPRS ¨-óog÷-n¨D¤§~A-|±a¨sog÷-n¨DCGMSK GSM/GPRS ¤W¤……
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