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5.2.6
Noise Floor
5-12
5.2.6. Noise Floor
Testing procedure
23.
Nothing should be connected to the R3760.
24.
Set the R3760 as follows.
Output level
: 0 dBm
Number of the measurement points
: 1601
Format
: LOGMAG
MEAS
: S21
25.
Set the frequency range and the resolution band width as follows.
Start frequency
: 300 MHz
Stop frequency
: 6 GHz
Resolution band width : 1 kHz
26.
Sweep the frequency once using the SINGLE sweep mode.
Sum up the results of measurement data from the first point to the 1601th point and
divide it by 1601.
27.
<Check> : The noise floor (dBm)
≤
-70(dBm)