Measurement uncertainties – extended-w band – sslt – Atec Anritsu-ME7838A User Manual
Page 17
VectorStar ME7838A BB/mm-Wave VNA
Waveguide Band Specifications and Performance
ME7838A BB/mm-Wave VNA TDS
PN: 11410-00593 Rev. D
17
Measurement Uncertainties – Extended-W Band – SSLT
The graphs give measurement uncertainties after the above calibration. The errors are worse case contribution of residual directivity, load and
source match, frequency response and isolation, network analyzer dynamic accuracy, and connector repeatability. 10 Hz IF Bandwidth is used.
For transmission uncertainties, it is assumed that s
11
= s
22
= 0. For reflection uncertainties, it is assumed that s
21
= s
12
= 0. All calibrations and
measurements were performed at default port power. For other conditions, please use our free Exact Uncertainty Calculator software, available
for download from the Anri
. Typical.
0.1
1
10
-40
-30
-20
-10
0
magnitude uncer
tainty
(dB)
|S11| (dB)
Extended-W Band Reflection Magnitude Uncertainties - SSLT
65 GHz
75 GHz
90 GHz
100 GHz
110 GHz
1
10
100
-40
-30
-20
-10
0
phase uncertainty
(deg.)
|S11| (dB)
Extended-W Band Reflection Phase Uncertainties - SSLT
65 GHz
75 GHz
90 GHz
100 GHz
110 GHz
0.01
0.1
1
-80
-60
-40
-20
0
magnitude
unce
rtainty
(dB)
|S21| (dB)
Extended-W Band Transmission Magnitude Uncertainties - SSLT
65 GHz
75 GHz
90 GHz
100 GHz
110 GHz
0.1
1
10
-80
-60
-40
-20
0
phase uncert
a
int
y
(
d
eg.)
|S21| (dB)
Extended-W Band Transmission Phase Uncertainties - SSLT
65 GHz
75 GHz
90 GHz
100 GHz
110 GHz