1.首先要确认RFSG发送的信号参数信息,例如下图是RFmx Waveform Creator for WLAN相关设置参数:
图中所示WLAN信号(帧)包含283个Symbols,长度是4.704ms;
2.查看NI-RFmx WLAN MIMO Measurement Interactive Panel侧相关参数设置,如下图:
NI-RFmx WLAN MIMO Measurement Interactive Panel侧Use Max Symbols Used值默认是16,跟RFmx Waveform Creator for WLAN一侧的No of Data Symbols参数不一致,需要把Use Max Symbols Used值修改成大于或者等于No of Data Symbols的值;
3.点击IQ子面板下Advanced按钮,在Advanced IQ Setting面板中打开Decode Packet模式,如下图: