射频测试规范
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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。
本规范合用于公司研发的 WCDMA 产品项目。
3GPP TS 34.121
《 3rd Generation Partnership Project;Technical Specification Group Radio Access Network User Equipm
ent (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)》
ACLR
ACS AWGN
BER BLER
CPICH
CQI CW
DCH
DPCCH
DPCH
DPDCH
DTX
Ec
EVM
FDD
Fuw
HARQ
HS-DPCCH
HS-PDSCH
HS-SCCH
Iblocking
Io
Ioac Ioc
谱密度
Ior Adjacent Channel Leakage power Ratio 邻道泄漏抑制比
邻道选择性
加性高斯白噪声 Bit Error Ratio
Block Error Ratio
Common Pilot Channel
Channel Quality Indicator 误比特率
误块率
公共导频信道
信道质量指示
Continuous Wave (un-modulated signal) 连续波(未调制信号)
Dedicated Channel 专用信道(映射到专用物理信道)
Dedicated Physical Control Channel 专用物理控制信道
Dedicated Physical Channel 专用物理信道
Dedicated Physical Data Channel 专用物理数据信道
Discontinuous Transmission
Average energy per PN chip
Error Vector Magnitude
Frequency Division Duplex
Frequency of unwanted signal 非连续发射
每一个伪随机码的平均能量 误差矢量幅度
频分复用
非实用信号频率
Hybrid Automatic Repeat Request 自动混合重传请求
High Speed Dedicated Physical Control Channel 高速专用物理控制信道
High Speed Physical Downlink Shared Channel 高速物理下行共享信道
High Speed Shared Control Channel 高速共享控制信道
Blocking signal power level 阻塞信号功率电平
The total received power spectral density 总接收功率频谱密度
The power spectral density of the adjacent frequency channel 邻信道功 率谱密度
The power spectral density of a band limited white noise source 带 限 白噪声功率
The total transmit power spectral density of the downlink signal at the Node B an
tenna 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 非实用信号功率电平
OCNS Orthogonal Channel Noise Simulator 正交信道噪声摹拟器 Adjacent Channel Selectivity
Additive White Gaussion Noise PCCPCH
PICH
PRACH
Qqualmin
Qrxlevmin
Primary Common Control Physical Channel 主公共控制物理信道
Paging Indicator Channel 寻呼指示信道
Physical Random Access Channel 物理随机接入信道
Minimum Required Quality Level 小区质量最小需求
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 SF
TFC
UE
UTRA
UTRAN Synchronisation Channel
Spreading Factor
Transport Format Combination 传输格式集合
User Equipment 用户设备
UMTS Terrestrial Radio Access 陆地无线接入
UMTS Terrestrial Radio Access Network 陆地无线接入网络
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
除特殊说明,各测试项均需在极限环境下进行。
UTRA/FDD 要求频带分配方式如下:
表 6-1 UTRA FDD 频带
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 同步信道
扩频因子 表 6-4 频率分配(扩展) 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 I~XXI 信道号的划分如下: 频率分配(标准)
上行: NU=5*(Ful-F ) 下行: ND=5*(F -F )
UL_OFFSET Dl DL_OFFSET
表 6-3 信道号的划分
1922.4 1977.6 0 2112.4 2167.6
1852.4 1907.6 0 1932.4 1987.6
1712.4 1782.6 1575 1807.4 1877.6
1712.4 1752.6 1805 2112.4 2152.6
826.4 846.6 0 871.4 891.6