Keysight Technologies N8262A P Series, Руководство пользователя

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General Power Meter Functions 2
Keysight N8262A User’s Guide 67
Figure 2-20 Bandwidth filter shapes
When video bandwidth is set to Off, it removes all digital signal conditioning. This
provides approximately 3 dB roll off at the maximum sensor’s bandwidth and is
best suited for accurate trace capture, minimizing overshoot, and removing any
ringing effects caused by the sharp cut-off filters used in the Low, Med and High
settings. Figure 2-20 shows the filter shapes associated with the P-Series
Wideband Power Sensors.
Procedure
Set the video bandwidth as follows:
1 Click . Click to select the required channel.
2 Use the and softkeys to select the Video B/W setting field.
–3.5 dB
5 MHz 15 MHz 30 MHz
0
Frequency
Amplitude
P-Series Sensors
Approx
High
Med
Low
Off
Meter B/W
Setting
Channel