ES User’s Guide 4-11
Using Instrument Functions
Using Markers
2. Press to change the −3 dB bandwidth target level to
−6dB.
3. If you want to change the marker frequency resolution, press
and enter a different resolution
value.
Each marker's dedicated use is listed in the following table. Figure 4-6,
“-6 dB Bandwidth Marker Search,” shows a −6 dB bandwidth marker
search on measurement channel 1.
Dedicated Use of Markers in Bandwidth Search Mode
a. The center frequency is defined by the analyzer as the midpoint between the two
bandwidth cutoff points.
−
ENTER
FREQ
Dedicated Use Measurement Channel 1 Measurement Channel 2
maximum power value marker 1 marker 2
center frequency of pass band
a
marker 3 marker 4
bandwidth cutoff point (left) marker 5 marker 7
bandwidth cutoff point (right) marker 6 marker 8
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