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1xEV-DO Measurements
R&S
®
CMW-KM8xx/-KS8xx
367
User Manual 1173.9511.02 ─ 12
CALCulate:EVDO:MEAS<i>:MEValuation:TRACe:OBW<Number>:CURRent?
FETCh:EVDO:MEAS<i>:MEValuation:TRACe:OBW<Number>:CURRent?
READ:EVDO:MEAS<i>:MEValuation:TRACe:OBW<number>:CURRent?
For the carrier or carrier group addressed by the <Number> suffix, returns the lower
and upper edge of the Occupied Bandwidth (OBW).
For single-carrier configurations (i.e. only carrier 0 is active) the <Number> suffix can
be omitted to obtain the OBW results. For multi-carrier configurations the <Number>
suffixes should be used as follows:
●
for an active and isolated carrier i, use <Number> = i+1 to get its OBW results
(i=0,1,2)
●
use <Number> = 4 to display the OBW results of the "Overall Carrier"
●
if all active carriers are adjacent, use <Number>=4 to get the group (overall) OBW
results
●
if three carriers are active and exactly two carriers i,j with 0
≤
i<j
≤
2 are adjacent, use
<Number> = i+1 to get the joint OBW results for the adjacent carriers.
The values described below are returned by
FETCh
and
READ
commands.
CALCulate
commands return limit check results instead, one value for each result listed below.
Suffix:
<number>
.
1..4
Selects the isolated carrier or group carrier to be analyzed.
Return values:
<Reliability>
<LowerEdge>,
<UpperEdge>
Lower and upper edge of the selected carrier's or carrier group's
occupied bandwidth.
For single-carrier configurations the lower and upper edges are
returned as frequency offsets w.r.t. the carrier's center fre-
quency. For multi-carrier configurations absolute frequency val-
ues are returned.
Range:
- 16 to 6000 MHz
Default unit: MHz
Example:
See
Multi Evaluation: Performing Single-Shot Measurements
Usage:
Query only
Firmware/Software:
V2.0.20
V3.0.10: CALCulate command added
V3.0.11: LowerEdge and UpperEdge default unit changed from
MHz to Hz
For additional information concerning syntax elements and returned values refer to
Conventions and General Information
.
CALCulate:EVDO:MEAS<i>:MEValuation:OBW<Number>:CURRent?
CALCulate:EVDO:MEAS<i>:MEValuation:OBW<Number>:AVERage?
CALCulate:EVDO:MEAS<i>:MEValuation:OBW<Number>:MAXimum?
Command Reference
深圳德标仪器