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1、射频参数修改基于MTK平台注：在.mak文件中查询RF_MODULE，在找到对应文件夹下的m12193.c蓝色字体为注释，黑色字体为META读取值[AFCcontrol]Initialvalue=6497m12193.h中修改如下：#definePSI_EE(6497)/*DACinitialvalue*/Slope=8.5690m12193.c修改如下#defineC_PSI_STA(1940)/*C_PSI_STA=sta^(-1)*(2^12),sta=2.111*/修改Slope方法:Change1940to
2、4096/slope.forexample:slope=2.0,sochange1940to4096/2=2048[CrystalAFCcontrol]cap_id=60AFCDAC0=0FreqERR0=20121AFCDAC1=1296FreqERR1=18227AFCDAC2=1944FreqERR2=17105AFCDAC3=2591FreqERR3=15830AFCDAC4=2791FreqERR4=15392AFCDAC5=2991FreqERR5=14920AFCDAC6=3191FreqERR6=14
3、433AFCDAC7=3391FreqERR7=13931AFCDAC8=3591FreqERR8=13405AFCDAC9=3791FreqERR9=12833AFCDAC10=3991FreqERR10=12221AFCDAC11=4191FreqERR11=11583AFCDAC12=4391FreqERR12=10914AFCDAC13=4591FreqERR13=10208AFCDAC14=4791FreqERR14=9432AFCDAC15=4991FreqERR15=8597AFCDAC16=5191F
4、reqERR16=7740AFCDAC17=5391FreqERR17=6822AFCDAC18=5591FreqERR18=5812AFCDAC19=5791FreqERR19=4708AFCDAC20=5991FreqERR20=3536AFCDAC21=6191FreqERR21=2271AFCDAC22=6391FreqERR22=861AFCDAC23=6591FreqERR23=-754AFCDAC24=6791FreqERR24=-2605AFCDAC25=6991FreqERR25=-4639AFCD
5、AC26=7191FreqERR26=-6904AFCDAC27=7391FreqERR27=-9390AFCDAC28=7591FreqERR28=-12105AFCDAC29=7791FreqERR29=-15018AFCDAC30=7991FreqERR30=-18081AFCDAC31=8191FreqERR31=-21343AFCDAC32=-1FreqERR32=0[GSM900Subband,RXloss]MaxARFCN=15,30,40,50,60,70,80,95,110,124,1000,102
6、3RXloss=-1.750,-1.625,-1.625,-1.500,-1.500,-1.375,-1.250,-1.250,-1.250,-0.875,-2.000,-1.8750[DCS1800Subband,RXloss]MaxARFCN=550,580,610,640,670,700,730,760,790,820,850,885RXloss=-1.250,-0.250,-0.125,-0.250,-0.250,-0.375,-0.500,-0.625,-0.875,-0.750,-0.500,0.1250
7、[PCS1900Subband,RXloss]MaxARFCN=540,565,590,615,640,665,690,715,740,765,790,810RXloss=-1.125,-1.125,-1.250,-1.500,-1.625,-1.625,-1.500,-1.125,-0.750,-0.375,-0.375,-0.3750[GSM850Subband,RXloss]MaxARFCN=140,150,160,170,180,190,200,210,220,230,240,251RXloss=-1.500
8、,-1.125,-1.125,-1.500,-1.875,-2.125,-1.750,-1.000,-0.500,-0.375,-0.875,-1.5000[GSM900Subband,RXloss]m12193.c文件sAGCGAINOFFSETAGC_PATHLOSS_GSM900[PLTABLE_SIZE]其它类似[BBTXParamet
