GW Instek GSP-827 User Manual - Manual (Page 19)

2.7GHz Spectrum Analyzer Operation Manual
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F1
BW1>
Define the bandwidth of adjacent channel 1.
F2
Offs 1>
Define the offset from the adjacent channel 1.
F3
BW2>
Define the bandwidth of adjacent channel 2. Ignore this step
if only one adjacent channel is measured.
F4
Offs 2>
Define the offset from the adjacent channel 2. Ignore this
step if only one aadjacent channel is measured.
F6
Exit the adjacent channel setup.
F6
Exit the setup submenu.
F1
Activate the ACPR measurement.
6.2.10 OCBW Measurement
Function key Description
Pwr Measure Select the power measurement relative functions.
F4
Setup the OCBW measurement parameter.
F1
Define the channel bandwidth.
F3
Define the power percentage
F6
Exit the setup submenu.
F2
ON>
The OCBW measurement includes the total power 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 key Description
Pwr Measure Select the power measurement relative functions.
F5
Measure the next channel. The Center frequency will
increase one channel space.
F6 Measure the previous channel. The Center frequency will
decrease one channel space.
F3 Define the channel bandwidth, same as the in
6.2.11 Pass/Fail test by Limit Line
Function key Description
Limit Line Select the Limit Line relative functions.
F1
ON/OFF>
Activate the high limit line.
F2
ON/OFF>
Activate the low limit line.
F4
ON/OFF>
Activate the Pass/Fail test. The “PASS” and “FAIL”
messages will automatically appear underneath the trace.