Quick Start Guide N5511A-K26
21
Amplifier Measurement Example
Making the Measurement
Calibrate the measurement using Single-Sided Spur calibration.
Refer to the PNTS User’s Guide Chapter 7 for more information about residual phase noise
measurements calibration types.
If the software prompts to
Establish Quadrature Manually
, adjust the phase difference at the phase
detector until the voltmeter at the right-hand side of the display reads approximately 0 V (refer to
). Click
Continue
. To do this, turn the knob for the respective channel on the PNMI. The
software will prompt to establish quadrature for each channel.