Example Calculated Results for the Linearity Test

D

Test

 

 

Minimum

 

Maximum

 

Measurement

 

 

 

 

 

No.

Test Description

Spec.

Result

Spec.

 

Uncertainty

 

 

Non-Linearity

 

 

 

 

 

 

 

Range

Formula

 

 

 

 

 

 

 

0dBm

R1+R2

-0.015dB

-0.004 dB

+0.015dB

 

60.006dB

 

 

 

 

 

-10dBm

R1

-0.015dB

0.004dB

+0.015dB

 

60.006dB

 

 

-20dBm

 

 

0.000dB

 

 

60.00dB

 

 

 

 

 

 

 

 

-30dBm

R3

-0.015dB

-0.008 dB

+0.015dB

 

60.006dB

 

 

 

 

 

-40dBm

R3+R4

-0.015dB

-0.012 dB

+0.015dB

 

60.008dB

 

 

 

 

 

-50dBm R3+R4+R5

-0.015dB

0.008dB

+0.015dB

 

60.010dB

 

Shown graphically, these results look as shown in the following ￿gure:

Figure D-2. Addition of results (example)

Performance Tests D-7