1-8
Making Measurements
Measuring Magnitude and Insertion Phase Response
If the channels are coupled (the default condition), this calibration is valid for both
channels.
4. Reconnect your test device.
5. To better view the measurement trace, press:
6. To locate the maximum amplitude of the device response, as shown in Figure 1-3, press:
Figure 1-3 Example Magnitude Response Measurement Results
Measuring Insertion Phase Response
7. To view both the magnitude and phase response of the device, as shown in Figure 1-4,
press:
The channel 2 portion of Figure 1-4 shows the insertion phase response of the device under
test. The analyzer measures and displays phase over the rang e of 180° to +180°. As phase
changes beyond these values, a sharp 360° transition occurs in the displayed data.
Scale Ref
AUTO SCALE
Marker Search
SEARCH: MAX
Chan 2
Display
DUAL | QUAD SETUP
DUAL CHAN ON
Format
PHASE