User`s guide

136 53220A/53230A User’s Guide
4 53220A/53230A Input Signal Conditioning
Burst Measurement Detector Threshold
All 53230A burst measurements are relative to the pulse width. The ‘on’ por-
tion of the pulse width is established by a -6 dB and -12 dB detector threshold.
Figure 4-6 is an example of the thresholds relative to the peak amplitude of the
burst signal.
Figure 4-6. -6 dB and /-12 dB Detector Thresholds.
p-p
amplitude
- 6 dB
- 12 dB
- 12 dB (on)
-6 dB (on)
-6 dB (off)
- 12 dB (off)
PRI / PRF