您好,欢迎访问三七文档
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3GPPTS34.121《3rdGenerationPartnershipProject;TechnicalSpecificationGroupRadioAccessNetworkUserEquipment(UE)radiotransmissionandreception(FDD)(Release9)》3GPPTS25.133《3rdGenerationPartnershipProject;TechnicalSpecificationGroupRadioAccessNetwork;Requirementsforsupportofradioresourcemanagement(FDD)(Release9)》4、缩略语和术语ACLRAdjacentChannelLeakagepowerRatio邻道泄漏抑制比ACSAdjacentChannelSelectivity邻道选择性AWGNAdditiveWhiteGaussionNoise加性高斯白噪声BERBitErrorRatio误比特率BLERBlockErrorRatio误块率CPICHCommonPilotChannel公共导频信道CQIChannelQualityIndicator信道质量指示CWContinuousWave(un-modulatedsignal)连续波(未调制信号)DCHDedicatedChannel专用信道(映射到专用物理信道)DPCCHDedicatedPhysicalControlChannel专用物理控制信道DPCHDedicatedPhysicalChannel专用物理信道DPDCHDedicatedPhysicalDataChannel专用物理数据信道DTXDiscontinuousTransmission非连续发射EcAverageenergyperPNchip每个伪随机码的平均能量EVMErrorVectorMagnitude误差矢量幅度FDDFrequencyDivisionDuplex频分复用FuwFrequencyofunwantedsignal非有用信号频率HARQHybridAutomaticRepeatRequest自动混合重传请求HS-DPCCHHighSpeedDedicatedPhysicalControlChannel高速专用物理控制信道HS-PDSCHHighSpeedPhysicalDownlinkSharedChannel高速物理下行共享信道HS-SCCHHighSpeedSharedControlChannel高速共享控制信道IblockingBlockingsignalpowerlevel阻塞信号功率电平IoThetotalreceivedpowerspectraldensity总接收功率频谱密度IoacThepowerspectraldensityoftheadjacentfrequencychannel邻信道功率谱密度IocThepowerspectraldensityofabandlimitedwhitenoisesource带限白噪声功率谱密度IorThetotaltransmitpowerspectraldensityofthedownlinksignalattheNodeBantennaconnector基站发送的总功率谱密度ÎorThereceivedpowerspectraldensityofthedownlinksignalasmeasuredattheUEantennaconnector下行链路所接收的功率谱密度IouwUnwantedsignalpowerlevel非有用信号功率电平OCNSOrthogonalChannelNoiseSimulator正交信道噪声模拟器PCCPCHPrimaryCommonControlPhysicalChannel主公共控制物理信道PICHPagingIndicatorChannel寻呼指示信道PRACHPhysicalRandomAccessChannel物理随机接入信道QqualminMinimumRequiredQualityLevel小区质量最小需求QrxlevminMinimumRequiredRxLevel小区信号电平最小需求REFÎorReferenceorIˆREFSENSReferencesensitivity参考灵敏度RRCRoot-RaisedCosine根升余弦RSCPReceivedSignalCodePower接收信号码功率SCHSynchronisationChannel同步信道SFSpreadingFactor扩频因子TFCTransportFormatCombination传输格式集合UEUserEquipment用户设备UTRAUMTSTerrestrialRadioAccess陆地无线接入UTRANUMTSTerrestrialRadioAccessNetwork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6-1UTRAFDD频带频带上行频率范围下行频率范围I1920–1980MHz2110–2170MHzII1850–1910MHz1930–1990MHzIII1710-1785MHz1805-1880MHzIV1710-1755MHz2110-2155MHzV824-849MHz869-894MHzVI830-840MHz875-885MHzVII2500-2570MHz2620-2690MHzVIII880–915MHz925–960MHzIX1749.9-1784.9MHz1844.9-1879.9MHzX1710–1770MHz2110–2170MHzXI1427.9-1447.9MHz1475.9-1495.9MHzXII698–716MHz728–746MHzXIII777–787MHz746–756MHzXIV788–798MHz758–768MHzXVReservedReservedXVIReservedReservedXVIIReservedReservedXVIIIReservedReservedXIX830–845MHz875–890MHzXXI1447.9–1462.9MHz1495.9–1510.9MHzUTRA/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I190MHzII80MHzIII95MHzIV400MHzV45MHzVI45MHzVII120MHzVIII45MHzIX95MHzX400MHzXI48MHzXII30MHzXIII31MHzXIV30MHzXIX45MHzXXI48MHz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UARFCNOFFSET上行载频范围(MHz)UARFCNOFFSET下行载频范围(MHz)FUL_lowFUL_highFDL_lowFDL_highI01922.41977.602112.42167.6II01852.41907.601932.41987.6III15251712.41782.615751807.41877.6IV14501712.41752.618052112.42152.6V0826.4846.60871.4891.6VI0832.4837.60877.4882.6VII21002502.42567.621752622.42687.6VIII340882.4912.6340927.4957.6IX01752.41782.401847.41877.4X11351712.41767.614902112.42167.6XI7331430.41445.47361478.41493.4XII-22700.4713.6-37730.4743.6XIII21779.4784.6-55748.4753.6XIV12790.4795.6-63760.4765.6XIX770832.4842.6735877.4887.6XXI13581450.41460.413261498.41508.4表6-4频率分配(扩展)频带上行信道下行信道UARFCNOFFSET上行载频范围(MHz)FULUARFCNOFFSET下行载频范围(MHz)FDLI----II1850.11852.5,1857.5,1862.5,1867.5,1872.5,1877.5,1882.5,1887.5,1892.5,1897.5,1902.5,1907.51850.11932.5,1937.5,1942.5,1947.5,1952.5,1957.5,1962.5,1967.5,1972.5,1977.5,1982.5,1987.5III----IV1380.11712.5,1717.5,1722.5,1727.5,1732.5,1737.51742.5,1747.5,1752.51735.12112.5,2117.5,2122.5,2127.5,2132.5,2137.5,2142.5,2147.5,2152.5V670.1826.5,827.5,831.5,832.5,837.5,842.5670.1871.5,872.5,876.5,877.5,882.5,887.5VI670.1832.5,837.5670.1877.5,882.5VII2030.12502.5,2507.5,2512.5,2517.5,2522.5,2527.5,2532.5,2537.5,2542.5,2547.5,2552.5,2557.52562.5,2567.52105.12622.5,2627.5,2632.5,2637.5,2642.5,2647.5,2652.5,2657.5,2662.5,2667.5,2672.5,2677.5,2682.5,2687.5VIII----IX----X1075.11712.5,1717.5,1722.5,1727.5,1732.5,1737.5,1742.5,1747.5,1752.5,1757.5,1762.5,1767.51430.12112.5,2117.5,2122.5,2127.5,2132.5,2137.5,2142.5,2147.5,2152.5,2157.5,2162.5,2167.5XI----XII-39.9700.5,701.5,706.5,707.5,712.5,713.5-54.9730.5,731.5,736.5,737.5,742.5,743.5XIII11.1779.5,784.5-64.9748.5,753.5XIV2.1790.5,795.5-72.9760.5,765.5XIX755.1832.5,837.5,842.5720.1877.5,882.5,887.5XXI----7发射性能测试7.1最大发射功率MaximumOutputPower7.1.1定义最大发射功率是指在无线接入模式下,至少(1+α)倍码片速率的带宽内,UE所能发射的最大功率。测量时长应该至少一个时隙。7.1.2测试目的验证UE的最大发射功率误差不超过容限值,最大发射功率过大会干扰其它信道或其它系统,而最大发射功率过小会缩小其覆盖范围。7.1.3指标要求UE最大发射功率不应超过表7-1-1的容限值。表7-1-1频带功率等级1功率等级2功率等级3功率等级3bis功率等级4功率dBm容限dBm功率dBm
本文标题:射频测试规范
链接地址:https://www.777doc.com/doc-5272440 .html