User`s guide

Agilent PXT Wireless Communications Test Set
User’s Guide
217
The Power Spectrum Subframe Select setting enables you to select which subframe in the radio frame to
make the measurements. For example, in TDD mode, you would select subframe #2.
Received IQ Data Measurement
Key Path: Mode > SA > LTE > UL Demodulation > Received I/Q Data
Figure 6-16: Received IQ Data measurement
Use this measurement to see resource element IQ component magnitudes in tabular and graphic form. For
a user selectable symbol, this measurement displays the subcarrier IQ component magnitudes across
subcarriers. The same numeric results presented in the constellation measurement are also presented
here.
Measurement Setup
Access the following settings by selecting the Meas Setup front-panel key.
Use the Scale setting to set the scale per division on the vertical axes of the I and Q graphics. The units
are linear.
The Symbol setting is the symbol index within the selected subframe. Use the Target Subframe setting in
the Uplink Config menu to select the required subframe for this measurement.