Agilent Technologies 85671A manual Pel

Page 48

 

 

 

 

willlogdpendplot

 

 

 

settingsm.suchThemaxmumminmumdrifto￿s

 

 

LogPlotMeasurementappearonfrquncythhasdirectioneithermeasurunexpectedhighertheofamountdrift,orlowrhandisconthefphaseaveragingtinuitiesnoisewillactually.Depndingrateis.

 

 

 

occurif

 

 

 

 

 

mumfrquecyo￿setNoisyle

thanthe

 

 

 

 

 

 

 

 

 

 

 

 

DidFigure4-1.lkeLogPlotofshwnDriftynor

4-1Sigalca

 

 

 

 

 

 

 

 

 

 

 

 

rescontinualFMofthe

 

.Theutility

makesag

 

 

 

plot

 

urementinsignalthosesuccessivesweps.Ifthe

 

 

 

sigal

itiesnough

 

sidulFMthattheFiguresolution

 

 

 

 

 

illhave

disconti

 

uities.

 

 

 

 

 

 

 

 

 

4-2IfYouHaveAProblem

 

inputwllprventtheoinactivefunctionsumentstatfrombeig

 

 

restturmneasure.

d

 

es

peak

 

 

meofthe

 

eeps,

 

 

 

 

anwidth

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

pow

will

be

 

correctandthetrace

 

 

Phasenoiseutilityrminatesunxpectdly

 

 

 

 

 

 

 

 

spotfquThenncymeasur

ment.

 

pel

 

willab

 

 

 

Prssingalmostanyofthe

 

 

 

 

 

 

theutility.Aft

 

 

 

DLPisstarted,no

 

 

should

 

 

 

 

 

henth

 

 

 

an

 

 

 

 

 

 

witingfor

 

user

 

 

 

beprd,and

 

 

knobshouldnotbe

 

 

except

 

 

 

 

 

.

 

 

us

 

thenumbfrontkeysndthe

 

rminators

 

 

theutilityThiskeyasurementstrted.Theoriginalinstrumetilitystate

a

 

 

(suchkHz,orMHz).

 

 

knobcanbe

rneddur

 

 

 

 

o.

 

 

 

 

 

 

maygiveunpedctablekeysltswhen

 

 

 

The4PRESET5

 

 

 

 

 

be

edexit

 

 

 

inthe

 

 

mddleof

 

 

 

 

 

 

 

 

 

.Useftheto

4PRESET5ky

 

 

 

canberestoredbyrecalling

state9.Ifthehepower

 

 

 

is

 

 

o￿andbackonagaintheutilitycanbe

 

a b

Image 48
Contents User’s Guide Material Page Page Ies Page Vii Page Use Page Contents-2 Page Page Page Page Page Page Page Page Page UsingthePhaseNoiseUtility2-1 Page Datapointsused 4UsingthePhaseNoiseUtility Page Page Page Page UsingthePhaseNoiseUtility2-9 Page SoftkeyMenusandDescriptions3-1 2SoftkeyMenusandDescriptions SoftkeyMenusandDescriptions3-3 4SoftkeyMenusandDescriptions SoftkeyMenusandDescriptions3-5 Page Page Page Page Page Page Page Page Page Page Page Page Pel Page Page Index-1 Lotti Utility