R&S FSH
Two-port measurements with the tracking generator
1145.5973.12 4.91
E-14
The UNWRAP function removes the restriction limiting
the value range to ±180°. With this function, no more
shifts will occur, and the phase can have any value
from 0° to 54360°. You can activate the UNWRAP
function as follows:
Press the TRACE key.
Press the TRACE MODE softkey.
Using the rotary knob or the cursor keys, select
UNWRAP from the menu and confirm by pressing
either the TRACE MODE softkey or the ENTER
key.
The R&S FSH will now show the phase characteristic
without the value range being restricted to ±180°.
You can return to the default scaling of ±180° as
follows:
Press the TRACE key.
Press the TRACE MODE softkey.
Using the rotary knob or the cursor keys, select WRAP
from the menu and confirm by pressing either the
TRACE MODE softkey or the ENTER key.
Scaling the phase unwrap display:
You can display the entire phase characteristic at the
best possible resolution by using automatic scaling:
Press the AMPT key.
Press the RANGE softkey.
Using the rotary knob or the cursor keys, select
SCALE ADJUST from the menu and confirm by
pressing either the RANGE softkey or the ENTER
key.
In addition, you can set the y-axis scaling in 45°/Div
increments.
Press the AMPT key.
Press the RANGE softkey.
Using the rotary knob or the cursor keys, select
SCALE/DIV from the menu and confirm by pressing
either the RANGE softkey or the ENTER key.
The R&S FSH will open the value entry field for scaling
the y-axis and display the currently set scaling in
degrees.
深圳市盛腾仪器仪表有限公司
Tel:0755-83589391
Fax:0755-83539691
Website: www.Sengt.com
