Measurements

Operation Verification

26.Compute the Calculated Phase Noise for each value in Table 5-8.

Table 5-8.Single Sideband Phase Noise Test

Measured Carrier Power:

Center

Offset

Measured Carrier to

Calculated Phase Noise

Specification

Frequency

Measured

Noise Ratio C/N (dBc)

(dBc/Hz)

(dBc/Hz)

 

 

 

 

 

1.001 GHz

1 MHz

 

C/N–40 dB=

< –139

 

 

 

 

 

1.005 GHz

5 MHz

 

C/N–40 dB=

< –142

 

 

 

 

 

1.010 GHz

10 MHz

 

C/N–40 dB=

< –142

 

 

 

 

 

27.Return Optimize Phase Noise to the Auto setting.

MS278XB OM

5-83

Page 239
Image 239
Anritsu Series MS278XB operation manual Compute the Calculated Phase Noise for each value in Table