CMW500-WLAN-Signaling-测试应用指南-V1.0

ProductarticleDocumenttype:InternaldocumentRef:PSD-RXL-14011CMW500WLANSignaling测试应用指南该指南介绍了CMW500WLAN信令测试，详细介绍了使用CMW500进行WLAN信令测试的基本参数设置，指定速率参数设置，WLAN信令测试的自动化工具CMWrun,以及WLAN信令的应用测试；方便大家比较容易的完成WLAN信令的不同速率的测试，希望读者逐步熟练掌握测试步骤。如在测试中，发现不当之处或者有疑问，请联系本地技术支持，欢迎指正!罗德与施瓦茨中国有限公司产品支持部2中文网址：客户支持热线：8008108228|Author:RenXunliContentsCMW500WLANSignaling测试应用指南........................................................................................................11.CMW500WLANSignaling测试好处....................................................................................................32.WLANSignaling测试需要的配置..........................................................................................................32.1硬件选件..........................................................................................................................................32.2软件选件..........................................................................................................................................32.3DAU(DataapplicationUnit)选件...................................................................................................33.WLANSignaling射频指标测试.............................................................................................................43.1WLAN802.11a/b/g/n制式.............................................................................................................43.2APmode的发射指标测试...............................................................................................................43.3Stationmode的发射指标测试....................................................................................................143.4接收指标PER测试........................................................................................................................154.WLANSignaling自动化测试..............................................................................................................164.1多信道多速率测试用例..................................................................................................................164.2PER探底测试用例........................................................................................................................195.WLAN应用层测试...............................................................................................................................215.1Ping包测试...................................................................................................................................215.2Iperf灌包测试..............................................................................................................................215.3WLAN物理层应用层速率比对......................................................................................................226.参考文档................................................................................................................................................23版本作者备注V1.0RenXunli2014.12创建罗德与施瓦茨中国有限公司产品支持部3中文网址：客户支持热线：8008108228|Author:RenXunli1.CMW500WLANSignaling测试好处图1CMW500WLAN信令连接图1.1支持802.11a/b/g/n的信令测试;1.2支持多种信令模式:APMode:CMW500模拟AP，测试终端为Station;StationMode:CMW500模拟Station,测试终端为AP;IBSSMode:IBSSStation模式;HotSpot2.0Mode:HotSpot2.0接入模式;WiFiDirectMode:WiFi直接模式;1.3在APmode下，支持802.11n的WLANMIMO2x2信令测试;1.4支持数据应用测试;1.5支持多种加密方式;1.6支持Message分析;1.7CMWrun自动化测试可以方便的完成WLAN信令多种制式射频测试.2.WLANSignaling测试需要的配置2.1硬件选件●1xB200ASignalingUniteUniversal●1xB270AWLANSignalingModule●KB036extendto6GHz(dependonthenumberofB570B)2.2软件选件●CMW-KM650WLANIEEE802.11a/b/g,TXmeasurement●CMW-KM651WLANIEEE802.11nSISO,TXmeasurement●CMW-KM652WLANIEEE802.11nMIMO,compositeTXmeasurement●CMW-KM653WLANIEEE802.11nMIMO,switchedTXmeasurement●CMW-KM655WLANIEEE802.11p,TXmeasurement●CMW-KM656WLANIEEE802.11acSISOTXmeasurement●CMW-KS650WLANIEEE802.11a/gbasicsignaling●CMW-KS651WLANIEEE802.11nbasicsignaling●CMW-KS660WLANadvancedsignaling●CMW-KS670WLANIEEE802.11nMIMO2x2DL5GHzgenericsignalingAP●CMW-KT650WLANmessageanalyzer●CMW-KT057CMWrunWLANBT2.3DAU(DataapplicationUnit)选件●CMW-B450B(DataApplicationUnitePlus)●CMW-B660A(OptionCarrierBoard)罗德与施瓦茨中国有限公司产品支持部4中文网址：客户支持热线：8008108228|Author:RenXunli●CMW-B661A(EthernetSwitchModule)●CMW-KA100(EnableIPV4DataInterface)●CMW-KA150(EnableIPV6DataInterface)●CMW-KM050(IPBasedMeasurement)●CMW-KAA20(SMSoverIMS)3.WLANSignaling射频指标测试3.1WLAN802.11a/b/g/n制式实现IEEE802.11的物理层标准有多种802.11b，802.11a，802.11g，802.11g(OFDM)，802.11n(GF)，802.11a/n，802.11g/n，802.11g(OFDM)/n。WLAN用户手册(CMW_WLAN_UserManual_V3-2-70.pdf)的表2-3给出了详细比较。3.2APmode的发射指标测试接好终端与仪表之间的射频线后，设置相关参数，开启仪表信号，在终端与仪表完成”Association”后，可以开始射频指标测试。3.2.1设置基本参数在WLANSignaling界面下设置基本参数Frequency/Channel:2.4GHz频段信道号范围1~14，channelcenterfrequency=2407+5*channelnumber(MHz)罗德与施瓦茨中国有限公司产品支持部5中文网址：客户支持热线：8008108228|Author:RenXunli5GHz频段信道号范围0~200，channelcenterfrequency=5000+5*channelnumber(MHz)TxBurstPower设置仪表发射的信号功率;RxExpectedPEP设置射频测量的峰值功率，类似于LTE信令测试中的ReferenceLeve=expectedpower+Margin.终端发送信号的峰值功率如果超过RxExpectedPEP将会”overflow”，终端发送的信号峰值功率太低，会影响测量准确度。在WLA