Anritsu S820E - Sweep Menu 3

S820E UG PN: 10580-00343 Rev. H 6-39
VNA Mode 6-17 Sweep Menu 3
6-17 Sweep Menu 3
Port 1 Config and Port 2 Config
Port 2 configuration is identical except for the port number.
Key Sequence: Sweep (3) > Port 1 Config
Port 1 Config or Port 2 Config
Ref Plane Ext. Auto: Press this submenu key to
automatically determine the best distance or time to
mathematically extend the reference plane (Plane of
Calibration) in order to remove an appropriate amount of
linear phase rotation from the measurement data. Refer to
“Reference Plane Extension Auto” on page 6-40.
Ref Plane Ext. Manual: Press this submenu key to
manually enter a distance or time to which the Reference
Plane (Plane of Calibration) is extended. Refer to “Reference
Plane Extension Manual” on page 6-41.
Ref Plane
Distance Time: Press this submenu key to toggle the
units setting between Distance and Time for the Reference
Plane Extension. This setting affects both the Auto and
Manual units setting of the Reference Plane Extension.
Ref Plane Loss: Press this submenu key to set the
reference plane loss in dB. The entered loss value for each
port is displayed in the Instrument Settings Summary above
the graph area.
Prop Velocity: This value is used by the Reference Plane
Extension functions (distance units). Press this submenu key
to enter the propagation velocity of electrical signals in the
length of cable that is being removed by the Reference Plane
Extension calculations. Values are expressed as a decimal
ratio compared to the speed of light in a vacuum.
Examples:
1 = speed of light, and 0.5 = 1/2 the speed of light.
Figure 6-30. Sweep Menu – Port 1 Config or Port 2 Config
Sweep Setup
Port 2 Cong
Port 1 Cong
Power Setup
Ref Plane Ext.
Auto
Ref Plane Loss
Prop Velocity
Ref Plane
Re
f
Pl
a
ne L
os
Re
f
Plan
e
Distance Time
Ref Plane Ext.
Manual