Gw-instek GSP-827 User Manual Manual do Utilizador descarregar pdf (Página 17)

2.7GHz Spectrum Analyzer Operation Manual

⎯ ⎯

(2) In Peak Search function with Marker

Function key Description

Peak Search

One marker will automaticall

find the

eak si

nal an

show the frequency and amplitude.

6.2.3 Track Peak signal

Function key Description

Peak Search

One marker will automatically find the peak signal and

show the frequency and amplitude.

F6<Track

ON/OFF>

The marker will continuously find the peak signal and move

to the center when the track is on.

Or manually operate one step a time.

Function key Description

Peak Search

One marker will automatically find the peak signal and

show the frequency and amplitude.

F2<Marker to

Center>

The marker will move frequency marked to the center.

6.2.4 Make correct amplitude measurement

Function ke

Description

Amplitude Select the amplitude relative functions.

Set the top level of display.

Note: The in

ut si

nal exceedin

the reference level will

cause error in the harmonic related measurement.

<Scale>

Select the scale to zoom in/out the am

litude fo

observation.

<Unit>

Select the unit as wanted. The scalin

between the units is

automatically done.

6.2.5 75Ω system measurement

Function ke

Description

Amplitude Select the amplitude relative functions.

F6<More> Look for more functions.

Switch the input impedance to 75 ohm.

F2 <Input Z

CAL>

Calibrate the deviation caused b

75Ω im

edance i

necessary.

6.2.6 Multi-marker operation

Function ke

Description

Marker Select the Marker relative functions.

Select the active marker by keying in marker number.

F2 <Marker

ON/OFF>

Toggle the specified Marker ON/OFF.

N, … , MHz

in the s

ecific marker fre

uenc

usin

numerical

and unit keys.

eatin

the above

rocedure can turn on markers from 0

to 9.

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 96 97

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