beautypg.com

Measurement uncertainties – extended-w band – lrl – Atec Anritsu-ME7838A User Manual

Page 18

background image

18

PN: 11410-00593 Rev. D

ME7838A BB/mm-Wave VNA TDS

Waveguide Band Specifications and Performance

VectorStar ME7838A BB/mm-Wave VNA

Measurement Uncertainties – Extended-W Band – LRL

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 Anritsu website at

www.anritsu.com

. Typical.

0.1

1

10

100

-40

-30

-20

-10

0

phase uncertainty

(deg.)

|S11| (dB)

Extended-W Band Reflection Phase Uncertainties - LRL

65 GHz

75 GHz

90 GHz

100 GHz

110 GHz

0.1

1

10

-40

-30

-20

-10

0

magnitude uncertainty

(dB)

|S11| (dB)

Extended-W Band Reflection Magnitude Uncertainties - LRL

65 GHz

75 GHz

90 GHz

100 GHz

110 GHz

0.1

1

10

-80

-60

-40

-20

0

phase uncertainty

(

d

eg.)

|S21| (dB)

Extended-W Band Transmission Phase Uncertainties - LRL

65 GHz

75 GHz

90 GHz

100 GHz

110 GHz

0.01

0.1

1

-80

-60

-40

-20

0

magnitude uncer

tainty

(dB)

|S21| (dB)

Extended-W Band Transmission Magnitude Uncertainties - LRL

65 GHz

75 GHz

90 GHz

100 GHz

110 GHz