HP 8712C User Manual page 134

Using Instrument Functions
Using Markers
Dedicated Use of Markers in Notch Search Mode
Dedicated Use
maximum power value
center frequency of stop band'
n o t c h - n dB point' lleftl
n o t c h - n dB point2 l r i g h t l
1 The center frequency is defined by the analyzer as the midpoint between the left and right notch
points.
2 Where n is the target value, and the -n dB point is relative to the maximum response (marker II.
10
0
- 1 0
C e n t e r 2 0 0 0 . 0 0 0 M H z
Figure 4.7. -6 dB Notch Marker Search
4-16
Measurement Chennel 1 Measurement Channel 2
marker 1
marker 3
marker 5
marker 6
L o g M a g 1 0 . 0
marker 2
marker 4
marker 7
marker 8
1
S p a n 5 0 . 0 0 0 M H z