HP ESG Series - Optimize Φ Noise; Phase Ref Set

5-58
Hardkey and Softkey Reference
Freq
Optimize Φ Noise
Press this softkey for two choices in optimizing phase noise. You can choose to set
the phase-lock loop bandwidth to optimize phase noise for offsets below or above
10 kHz offsets as shown in Figure 5-1.
Figure 5-1. Phase Noise Performance Mode 1 Versus Mode 2
Softkey Location: Press Freq, Optimize Φ Noise
Status after Normal Preset: Mode 2
Phase Ref Set
This softkey sets the current output phase as a zero reference. All phase
parameters are then set as relative to the zero reference.
Softkey Location: Press
Freq, Phase Ref Set
SCPI Commands:
[:SOURce]:PHASe:REFerence