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Measurement accuracy of the r&s, Znb4 and the r&s, Znb8 – Atec Rohde-Schwarz-ZNB Series User Manual

Page 9: Znb vector network analyzer 9

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Version 07.00, August 2013

Rohde & Schwarz R&S

®

ZNB Vector Network Analyzer

9

Measurement accuracy of the R&S

®

ZNB4 and the R&S

®

ZNB8

This data is valid between +18 °C and +28 °C, provided the temperature has not varied by more than 1 °C after calibration. Validity of

the data is conditional on the use of an R&S

®

ZV-Z270 calibration kit. This calibration kit is used to achieve the effective system data

specified below. Frequency points, measurement bandwidth and sweep time have to be identical for measurement and calibration

(no interpolation allowed).

Accuracy of transmission measurements

Above 9 kHz

+5 dB to –35 dB

< 0.05 dB or < 0.5°

–35 dB to –50 dB

< 0.1 dB or < 1°

–50 dB to –65 dB

< 0.2 dB or < 2°

Specifications are based on a matched DUT, a measurement bandwidth of 10 Hz and a nominal source power of –10 dBm.

0,01

0,10

1,00

10,00

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

10

Transmission coefficient |S21| in dB

M

ag

ni

tu

de

U

nc

er

ta

in

ty

in

d

B

9kHz to 100kHz
100kHz to 4.5GHz
4.5GHz to 8.5GHz

0,1

1

10

100

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

10

Transmission coefficient |S21| in dB

Ph

ase u

ncer

tai

nt

y i

n d

eg

rees

9kHz to 100kHz
100kHz to 4.5GHz
4.5GHz to 8.5GHz

Typical accuracy of transmission magnitude and transmission phase measurements for the R&S

®

ZNB4 in the frequency range

from 9 kHz to 4.5 GHz, for the R&S

®

ZNB8 in the frequency range from 9 kHz to 8.5 GHz.

Analysis conditions: S

11

= S

22

= 0, cal. power –10 dBm, meas. power –10 dBm.

Accuracy of reflection measurements

9 kHz to 50 MHz

0 dB to –15 dB

< 0.3 dB or < 2°

–15 dB to –25 dB

< 0.8 dB or < 6°

–25 dB to –35 dB

< 3.0 dB or < 17°

50 MHz to 4 GHz

0 dB to –15 dB

< 0.2 dB or < 2°

–15 dB to –25 dB

< 0.6 dB or < 4°

–25 dB to –35 dB

< 2.0 dB or < 12°

4 GHz to 8.5 GHz

0 dB to –15 dB

< 0.3 dB or < 2°

–15 dB to –25 dB

< 0.8 dB or < 6°

–25 dB to –35 dB

< 3.0 dB or < 17°

Specifications are based on an isolating DUT, a measurement bandwidth of 10 Hz and a nominal source power of –10 dBm.

0,00

0,01

0,02

0,03

0,04

0,05

0

0,1

0,2

0,3

0,4

0,5

0,6

0,7

0,8

0,9

1

Reflection coefficient |S11| (linear)

M

ag

ni

tu

de u

ncer

tai

nt

y (

lin

ear

)

9kHz to 100kHz
100kHz to 4.5GHz
4.5GHz to 8.5GHz

0,00

1,00

2,00

3,00

4,00

5,00

6,00

7,00

8,00

9,00

10,00

0

0,1

0,2

0,3

0,4

0,5

0,6

0,7

0,8

0,9

1

Reflection coefficient |S11| (linear)

Ph

ase u

ncer

tai

nt

y (

lin

ear

)

9kHz to 100kHz
100kHz to 4.5GHz
4.5GHz to 8.5GHz

Typical accuracy of reflection magnitude and reflection phase measurements for the R&S

®

ZNB4 in the frequency range

from 9 kHz to 4.5 GHz, for the R&S

®

ZNB8 in the frequency range from 9 kHz to 8.5 GHz.

Analysis conditions: S

12

= S

21

= 0, cal. power –10 dBm, meas. power –10 dBm.