RIGOL
Chapter 2 Functions of the Front Panel
2-10
VNA User Guide
Sweep and Function Settings
BW
Sets the bandwidth of the analyzer. Press
BW
to enter the bandwidth setting menu.
You can also tap the function keypad at the top of the screen to select BW.
IF BW
Sets the IF BW.
Table 2-10 IF BW
Parameter
Remarks
Default
1 kHz
Range
[1]
1 kHz to 10 MHz
Unit
kHz/MHz
Knob Step
1-3-10
Left/Right Arrow Key Step
1-3-10
Up/Down Arrow Key Step
Note
[1]
:
If RSA3015N and RSA3030N have not been installed with the RSA3000-BW1 option, then
the maximum value of IF BW is 3 MHz.
Remarks:
⚫
Reducing the IF BW of the receiver can undermine the impact of random noises
on the measurement.
⚫
Reducing the IF BW to 1/10 of the original bandwidth can reduce the ground
noise by 10 dB.
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