WCDMAHSDPA射频规范.docx
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WCDMAHSDPA射频规范.docx
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WCDMAHSDPA射频规范
目录
1 目的.....................................................................................................................................3
2 适用范围.............................................................................................................................3
3 参考文件.............................................................................................................................3
4 缩略语和术语.....................................................................................................................3
5 测试环境.............................................................................................................................5
6 频带和信道配置.................................................................................................................5
7 发射性能测试.....................................................................................................................9
7.1 最大发射功率 Maximum Output Power.......................................................................9
7.2 频率误差 Frequency Error..........................................................................................10
7.3 开环功率控制 Open Loop Power Control in the Uplink...........................................10
7.4 上行内环功率控制 Inner Loop Power Control in the Uplink....................................11
7.5 最小输出功率 Minimum Output Power.....................................................................12
7.6 发射关功率 Transmit OFF Power...............................................................................13
7.7 发射开/关时间模版 Transmit ON/OFF Time mask...................................................13
7.8 TFC变化 Change of TFC.............................................................................................14
7.9 占用带宽 OBW..............................................................................................................15
7.10 频谱发射模版 Spectrum emission mask.................................................................16
7.11 邻道泄漏抑制比 ACLR............................................................................................17
7.12 杂散辐射 Spurious Emissions..................................................................................18
7.13 发射互调 Transmit Intermodulation.......................................................................23
7.14 误差矢量幅度 EVM..................................................................................................23
7.15 峰值码域误差 Peak code domain error...................................................................25
7.16 相位不连续性 UE phase discontinuity....................................................................25
7.17 PRACH报头质量 PRACH preamble quality.............................................................26
7.18 原点偏移 Origin Offset.............................................................................................27
7.19 带HS-DPCCH的最大发射功率 Maximum Output Power with HS-DPCCH......27
7.20 带HS-DPCCH的频谱发射模版 Spectrum Emission Mask with HS-DPCCH.....28
7.21 带HS-DPCCH的邻道泄漏抑制比 ACLR with HS-DPCCH.................................28
7.22 带HS-DPCCH的误差矢量幅度 EVM with HS-DPCCH.......................................28
7.23 HS-DPCCH功率控制 HS-DPCCH power control.....................................................29
8 接收性能测试...................................................................................................................31
8.1 参考灵敏度电平 Reference Sensitivity Level.............................................................31
8.2 最大输入电平 Maximum Input Level.........................................................................32
8.3 邻道选择性 ACS...........................................................................................................33
8.4 阻塞特性 Blocking Characteristics..............................................................................34
8.5 杂散响应 Spurious Response.......................................................................................37
8.6 互调特性 Intermodulation Characteristics................................................................38
8.7 接收杂散 Spurious Emissions Rx................................................................................39
8.8 静态传播条件下DCH解调 Demodulation of DCH....................................................43
8.9 CPICH_RSCP......................................................................................................................44
8.10 HS-PDSCH最大输入电平 Maximum Input Level for HS-PDSCH Reception
(16QAM)...........................................................................................................................................46
9 RSSI阀值测试..................................................................................................................47
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 (Release 5)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
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
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
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
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
IV
400 MHz
V
45 MHz
VI
45 MHz
VII
120 MHz
VIII
45 MHz
IX
95 MHz
X
400 MHz
XI
48 MHz
XII
30 MHz
XIII
31 MHz
XIV
30 MHz
XIX
45 MHz
XXI
48 MHz
频带I~XXI信道号的划分如下:
频率分配(标准)
上行:
NU=5*(Ful-FUL_OFFSET) 下行:
ND=5*(FDl-FDL_OFFSET)
表6-3 信道号的划分
频带
上行信道
下行信道
UARFCN
OFFSET
上行载频范围(MHz)
UARFCN
OFFSET
下行载频范围(MHz)
FUL_low
FUL_high
FDL_low
FDL_high
I
0
1922.4
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