射频测试规范
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令狐采学创作
令狐采学创作 1、 目的
令狐采学
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 令狐采学创作
令狐采学创作 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 令狐采学创作
令狐采学创作 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
Ioac The power spectral density of the adjacent frequency channel 邻信道功 率谱密度
Ioc The power spectral density of a band limited white noise source 带限白噪声功率谱密度
Ior The total transmit power spectral density of the downlink signal at the Node B antenna connector 基站发送的总功率谱密度
Îor The received power spectral density of the downlink signal as measured at the UE antenna connector 下行链路所接收的功率谱密度
Iouw Unwanted
signal power level 非有用信号功率电平
OCNS Orthogonal Channel Noise Simulator 正交信道噪声模拟器 令狐采学创作
令狐采学创作 PCCPCH Primary Common Control Physical Channel 主公共控制物理信道
PICH Paging Indicator Channel 寻呼指示信道
PRACH Physical Random Access Channel 物理随机接入信道
Qqualmin Minimum Required Quality Level 小区质量最小需求
Qrxlevmin Minimum Required Rx Level 小区信号电平最小需求
Reference orIˆ
Reference sensitivity 参考灵敏度
RRC Root-Raised Cosine 根升余弦 RSCP
Received Signal Code Power 接收信号码功率
SCH Synchronisation Channel 同步信道
SF Spreading Factor 扩频因子
TFC Transport Format Combination 传输格式集合
UE User Equipment 用户设备
UTRA UMTS Terrestrial Radio Access 陆地无线接入
UTRAN UMTS Terrestrial Radio Access Network 陆地无线接入网络
5、 测试环境 令狐采学创作
令狐采学创作 正常环境:15℃~35℃ ;湿度控制在20~75% ;常压。
极限环境:高温 55℃;低温 -10℃;三压。
三压:高压 4.2V 低压 3.6V 常压 3.8V
除特别说明,各测试项均需在极限环境下进行。
6 、频带和信道配置
UTRA/FDD要求频带分配方式如下:
表6-1 UTRA FDD频带
频带 上行频率范围 下行频率范围
I 1920 – 1980 MHz 2110 – 2170 MHz
II 1850–1910 MHz 1930 – 1990 MHz
III 1710 -1785 MHz
1805 - 1880 MHz
IV 1710 -1755MHz 2110 - 2155MHz
V 824 - 849MHz 869 - 894MHz
VI 830 - 840 MHz 875 - 885 MHz
VII 2500 - 2570 MHz 2620 - 2690 MHz
VIII 880 – 915 MHz 925 – 960 MHz
IX 1749.9 - 1784.9 MHz 1844.9 - 1879.9 MHz
X 1710 – 1770 MHz 2110 – 2170 MHz
XI 1427.9 - 1447.9 MHz 1475.9 - 1495.9 MHz
XII 698 – 716 MHz 728 – 746 MHz
XIII 777 – 787 MHz 746 – 756 MHz
XIV 788 – 798 MHz 758 – 768 MHz
XV Reserved Reserved
XVI Reserved Reserved
XVII Reserved Reserved
XVIII Reserved Reserved
XIX 830 – 845 MHz 875 – 890 MHz
XXI 1447.9 – 1462.9 MHz 1495.9 – 1510.9 MHz
UTRA/FDD要求的发射与接收频率间隔如下:
表6-2 收发频率间隔
频带 收发频率间隔
I 190 MHz
II 80 MHz
III 95 MHz 令狐采学创作