天线标准2G OTA 标准2G（GSM/DCS/PCS）GSM LBandGSM HBandGSM LBandGSM HBandGSM LBandGSM HBandGSM LBandGSM HBandGSM LBandGSM HBand自由空间TRP>=29>=26.5>=28>=26>=28>=25>=26>=24>=24>=22TIER1GOOD+GOODNormalEntry level3G（WCDMA_TD）OTA 标准3G(WCDMA/TD-SCDMA)TRPBand_I(IMT)Band_II(PCS)Band_IV(AWS)Band V(CLR)Band VIII(GSM)TD_A_FBand_I(IMT)Band_II(PCS)Band_IV(AWS)Band V(CLR)Band VIII(GSM)TD_A_FBand_I(IMT)Band_II(PCS)Band_IV(AWS)Band V(CLR)Band VIII(GSM)>=20>=20>=20>=19>=20>=20>=19>=19>=19>=18>=19>=19>=18>=18>=18>=17>=18自由空间TIER1GOOD+GOODNormalTD_A_FBand_I(IMT)Band_II(PCS)Band_IV(AWS)Band V(CLR)Band VIII(GSM)TD_A_F>=18>=16>=16>=15>=16>=1G（LTE-TDD/FDD）OTA 标准4G（LTE-TDD/LTE-FDD）TRPLTE-FDD BAND 1LTE-FDD BAND 3LTE-FDD BAND 7LTE-TDD BAND 38LTE-TDD BAND 38LTE-TDD BAND 39LTE-TDD BAND 40LTE-TDD BAND 41LTE-FDD BAND 1LTE-FDD BAND 3LTE-FDD BAND 7LTE-TDD BAND 38LTE-TDD BAND 38LTE-TDD BAND 39LTE-TDD BAND 40LTE-TDD BAND 41LTE-FDD BAND 1LTE-FDD BAND 3LTE-FDD BAND 7LTE-TDD BAND 38LTE-TDD BAND 38LTE-TDD BAND 39LTE-TDD BAND 40LTE-TDD BAND 41>=20>=20>=20>=20>=20>=20>=20>=20>=19>=19>=19>=19>=19>=19>=19>=19>=18>=18>=18>=18>=18>=18>=18>=18自由空间TIER1GOODNormalGPS设计指GPS天线标准Spec 要求>=40dB-Hz设计硬件指标要求：主板传导CNR>=65dB-Hz天线无源效率>=40%天线无源效率时钟漂移(clock drift)时钟漂移率（clock driftrate）GPS RF Desense>=15%<0.5ppm<2.5ppb/S （<10ppb/S）CNR 下降<3dB二、整机测试指标和要求定位时间CTTFF(冷启动定位时间）WTTFF（温启动定位时间）HTTFF（热启动定位时间）可定位卫星颗数CNR>=40 卫星颗数一颗卫星 CNR 最大值静态定位漂移（定位精度）Spec 要求<95S<35S<5S>=6 颗>=1 颗>=45<10 米线标准由空间TIS<=-105<=-105<=-104<=-104<=-103<=-103<=-102<=-102<=-100<=-100TRP>=19>=19>=18>=18>=18>=17>=16>=16人头手TIS<=-95<=-95<=-94<=-94<=-93<=-93<=-92<=-92由空间TIS<=-105<=-105<=-105<=-105<=-105<=-105<=-104<=-104<=-104<=-104<=-104<=-104<=-104<=-104<=-104<=-103<=-104TRP>=14>=14>=14>=13>=14>=14>=13>=13>=13>=12>=13>=13>=12>=12>=12>=11>=12人头手TIS<=-100<=-100<=-100<=-100<=-100<=-100<=-99<=-99<=-99<=-99<=-99<=-99<=-98<=-98<=-98<=-98<=-98<=-104<=-102<=-102<=-102<=-102<=-103>=12<=-98由空间TIS<=-92<=-90<=-90<=-<=-<=-<=-<=-<=-90<=-88<=-88<=-87<=-87<=-87<=-87<=-87<=-88<=-86<=-86<=-85<=-85<=-85<=-85<=-85TRP人头手TIS测试条件GPS 信号@-130dBm1575.42MHz 连续波信号@-105dBm总天线效率上半球效率 Upper hemisphere （有条件的暗室可以测试天线的上半球效率）选用 0.5ppm 的温补晶体无热冲击 (WIFI/2G/3G PA 开关造成热冲击)亮屏，2G/3G 数据业务打开，WIFI 打开T 卡读写情况下，对 GPS 造成的干扰测试条件Open Sky 户外开阔周围无遮蔽环境Open Sky 静态接收> 半小时，并记录Nmea log此项作为调试目标，不做强制要求备注：MTK 标准实际卫星测试：<50米
