Concepts and features
R&S
®
ZNB/ZNBT
137
User Manual 1173.9163.02 ─ 62
Figure 4-8: More Wave Quantities dialog
The following detectors are available:
●
"Normal"
selects the default detector mode where each valid measurement point
is displayed without modification. The analyzer then proceeds to the next sweep
point. Normal detector mode ensures that the measurement is performed at maxi-
mum speed and that a meaningful complex result is obtained.
●
"AVG Real Imag"
collects all valid results at each sweep point during the "Detector
Meas Time" set in the "More Wave Quantities" or More Ratios dialog and calcu-
lates the complex arithmetic mean of their real and imaginary parts.
●
AVG Mag Phase
collects all valid results at each sweep point during the "Detector
Meas Time" set in the "More Wave Quantities" or More Ratios dialog. It calculates
the arithmetic mean of the magnitude and phase values of these results separately.
Combining different detectors
The detector setting in the More Ratios menu applies to both the numerator and the
denominator wave quantity. To allow for different detector settings, measure the numer-
ator and denominator wave quantities individually and use trace functions to calculate
the ratio. A possible application is the comparison of different detector settings for a
particular trace.
Error Messages
The analyzer generates a warning if the selected measurement time for the "AVG..."
detectors is too long. At the same time, bit no. 15 in the
...INTegrity:HARDware
status register is set. Reduce the measurement time and/or reduce the IF bandwidth
until the warning disappears. A warning also appears if the measurement time for the
"AVG..." detectors is too short. Increase the measurement time and/or increase the IF
bandwidth until the warning disappears.
Measurement results