Gw-instek GSP-827 User Manual Uživatelský manuál stáhnout pdf (Strana 19)

2.7GHz Spectrum Analyzer Operation Manual

⎯ ⎯

F1<ADJ CH

BW1>

Define the bandwidth of adjacent channel 1.

F2<ADJ CH

Offs 1>

Define the offset from the adjacent channel 1.

F3<ADJ CH

BW2>

Define the bandwidth of ad

acent channel 2. I

nore this ste

if only one adjacent channel is measured.

F4<ADJ CH

Offs 2>

Define the offset from the ad

acent channel 2. I

nore this

step if only one aadjacent channel is measured.

Exit the adjacent channel setup.

Exit the setup submenu.

Activate the ACPR measurement.

6.2.10 OCBW Measurement

Function ke

Description

Pwr Measure Select the power measurement relative functions.

<Setup>

Setup the OCBW measurement parameter.

<CH BW>

Define the channel bandwidth.

<OCBW>

Define the power percentage

Exit the setup submenu.

F2 <OCBW

ON>

The OCBW measurement includes the total

ower in

channel and bandwidth occupied of the percentage power.

When the channel parameters are first set, there are some keys offering the convenient way

to measure the other channels.

Function ke

Description

Pwr Measure Select the power measurement relative functions.

<CH Up>

Measure the next channel. The Center fre

uenc

will

increase one channel space.

<CH Dn>

Measure the

revious channel. The Center fre

uenc

will

decrease one channel space.

<CH BW>

Define the channel bandwidth, same as the <CH BW> in

<Setup>

6.2.11 Pass/Fail test by Limit Line

Function ke

Description

Limit Line Select the Limit Line relative functions.

F1 <HLimit

ON/OFF>

Activate the high limit line.

F2 <LLimit

ON/OFF>

Activate the low limit line.

F4 <Pss/fl

ON/OFF>

Activate the Pass/Fail test. The “PASS” and “FAIL”

messages will automatically appear underneath the trace.

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