3 Using the Scope Functions  
64 Agilent U1602B/U1604B User’s and Service Guide 
Figure 3-27 Voltage measurement
Phase and Delay
Phase 
Phase is the calculated phase shift from input source 1 to input source 2, 
expressed in degrees. Negative phase shift values indicate that the rising 
edge of source 1 occur after the rising edge of source 2.
Phase = 
Vbase
3000b01.cdr
Vtop
Overshoot
Vmax
Overshoot
Preshoot
Vpp
Vmin
Delay  
Source 1 period
x 360