R&S NRP Setting measurement functions
1144.1400.12 2.17 E-2
¾ Check whether Sensor A is selected in the drop-down
list for the primary channel and Sensor B in the drop-
down list for the secondary channel. If not, switch to
the primary channel, for example. The secondary
channel is then automatically set to the other sensor.
9 Tip
You can also operate the drop-down lists by means of the
cursor keys (ô) (â) instead of the rocker switch.
Function – ( )
*↔ *
¾ Select Ratio (A/B) from the drop-down list for the
measurement function and close the drop-down list
with (¶ MENU).
Unit – ( )
*↔ *
¾ Now, press the Unit softkey.
The ratio of two powers is dimensionless – this is why
only
dB, ∆% and 1 are available in the unit list. The symbol
∆% represents the relative uncertainty in % (0 % means
the powers in both channels are equal), the symbol
1
represents a straight ratio, i.e. not the log of a ratio.
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