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WCDMA TPC Measurement
R&S
®
CMW-KG4xx/-KM4xx/-KS4xx
786
User Manual 1173.9657.02 ─ 11
4.2.7.1
Monitor Mode
In monitor mode, the result view displays two diagrams and a table with statistical
results.
Fig. 4-10: Results in monitor mode
Upper diagram - UE power vs slot
The diagram displays the transmitter output power of the UE, measured in a bandwidth
of at least (1+α) times the chip rate, where α is the roll-off factor of the WCDMA chan-
nel filter. The values correspond to the "mean power" defined in 3GPP TS 34.121.
The diagram displays one measurement result per slot, calculated as the average of
the measured quantity of all samples in the slot, excluding a 25
µ
s guard period at the
beginning and at the end of the slot.
The measured range of slots is configurable, see
"Monitor > Measurement Length"
Lower diagram - power steps
The bar graph in the lower diagram displays the power steps between the slots in the
upper diagram. One value per slot boundary is displayed, indicating the difference
between the UE power of the previous slot and the UE power of the next slot.
Maximum / Minimum UE power
The table displays the maximum and minimum value of the upper diagram, i.e. of the
measured UE power vs slot values.
General Description
深圳德标仪器
135-1095-0799