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GSM/GPRS/EDGE SIGNAL ANALYZER
JD7105B Base Station Analyzer
[uSec]
or
ENTER
[RX Filter]
[No Filter]
,
[100K]
,
[200K]
,
[400K (Default)]
, or
[624K]
[PSK DC Remove]
<On>
or
<Off>
[PSK Constellation]
<On>
or
<Off>
Press the unit soft key or the
ENTER
hard key.
Press the
RX
Filter
soft key to select the internal RX filter
bandwidth among the choices.
Press the
PSK DC Remove
soft key. Toggle between
On
and
Off
.
Press the
PSK Constellation
soft key. Toggle between
On
and
Off
.
GSM OTA Multipath Profile Measurement Procedure
MEASURE SETUP
DETECT MODE:
Selects the signal standard of GSM or EDGE. Default setting is Auto.
DELAY:
Sets the delay in micro seconds. Use the numeric keys to input value and press the unit
soft key to complete the input.
RX FILTER:
Sets the internal RX filter bandwidth among 100K, 200K, 400K, and 624K. Default
setting is 400K.
PSK CONSTELLATION:
Sets the PSK constellation observation mode.
PSK DC REMOVE:
Enables or disables the PSK DC removal.
Measurement Example
GSM OTA Multipath Profile Measurement Screen