Inputaxisignallevel

 

 

 

 

(refvel=

50dBc/Hz)

 

(forinimumoptimumdynamicrange)

 

 

 

 

10+17dBdBminput(o￿attenuation)sets￿100kHz,

 

 

MeasurementLoggraphfrequencyaccuraAuracyaccuracy(characteristic)

 

 

625%.dB(￿10dBabovesystemnoise￿oor)

Amplituderepeatability

 

 

FilteringseetablebelowRepeatabilityCharacteristics*

 

 

 

 

 

 

NoSmoothing

 

12point

 

none

 

 

 

 

5

 

 

 

Smoothing

 

 

 

 

 

 

 

5b

 

littlexmum

 

 

12dB

 

 

4dB

 

 

64dB

 

 

61.5dB

 

ed

 

 

 

7

 

 

 

2

 

RMSPhasenoiseNoiseisClationcalculatedover*Smoothingpoitsausersmoothedspeci￿edincrintegrationases.

range.

 

 

nearrapid

 

 

 

 

cancauseadditionalampltude

 

impulsvenoise.The￿ctismorepronouncederrorsathenumberof

Datapointsused

tra

sitons

f

data,suchaswith

iscretespurioussignalsand

 

 

 

 

All,1/2,1/4,1/8

 

UsingthePhaseNoiseUtility2-3

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Image 23
Agilent Technologies 85671A manual Datapointsused