射频测试规范讲解.docx

1、?目的? 规范WCDMA射频测试标准，使工程师在作业时有所遵循，特制订本规范。? 2?、适用范围? 本规范适用于公司研发的WCDMA?产品项目。? 3?、参考文件? 3GPP?TS?34.121《3rd?Generation?Partnership?Project;Technical?Specification??Group?Radio?Access?Network?User?Equipment（UE）radio?transmission?and?reception（FDD）(Release?9)》? 3GPP?TS?25.133《3rd?Generation?Partnership?Project;Technical?Specification?Group?Radio?Access?Network;Requirements?for?support?of?radio?resource?management?(FDD)?(Release?9)》? 4?、缩略语和术语? ACLR??????????? Adjacent?Channel?Leakage?power?Ratio????邻道泄漏抑制比 ?ACS??????????? ?Adjacent?Channel?Selectivity??????????????邻道选择性????? AWGN??????????Additive?White?Gaussion?Noise????????????加性高斯白噪声???? ?BER?????????? ??Bit?Error?Ratio???????????????????????????误比特率????? BLER????????? ??Block?Error?Ratio????????????????????????误块率????? CPICH??????????Common?Pilot?Channel???????????????????公共导频信道???? ?CQI???????????? Channel?Quality?Indicator?????????????????信道质量指示? CW???????????? Continuous?Wave?(un-modulated?signal)???连续波（未调制信号）????? DCH?????????? ??Dedicated?Channel?????????????????????专用信道（映射到专用物理信道）????? DPCCH?????????Dedicated?Physical?Control?Channel??????专用物理控制信道? DPCH???????????Dedicated?Physical?Channel?????????????专用物理信道????? DPDCH??????????Dedicated?Physical?Data?Channel????????专用物理数据信道? DTX?????????????Discontinuous?Transmission?????????????非连续发射? Ec?????????????? ?Average?energy?per?PN?chip????????????每个伪随机码的平均能量 EVM?????????????Error?Vector?Magnitude?????????????????误差矢量幅度? FDD?????????????Frequency?Division?Duplex??????????????频分复用? Fuw????????????????Frequency?of?unwanted?signal???????????非有用信号频率? HARQ????????????Hybrid?Automatic?Repeat?Request????????自动混合重传请求? HS-DPCCH???????High?Speed?Dedicated?Physical?Control?Channel??高速专用物理控制信道? HS-PDSCH???????High?Speed?Physical?Downlink?Shared?Channel???高速物理下行共享信道? HS-SCCH??????????High?Speed?Shared?Control?Channel??????高速共享控制信道 ?Iblocking????????????Blocking?signal?power?level???????????????阻塞信号功率电平 ?Io??????????????????The?total?received?power?spectral?density???总接收功率频谱密度? Ioa