R&S CMW-KG8 Series, Руководство пользователя

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1xEV-DO Measurements
R&S
®
CMW-KG8xx/-KM8xx/-KS8xx
254 User Manual 1173.9511.02 ─ 11
Fig. 3-6: Subtypes 2 and 3, code channels of reverse link traffic channel
The following table lists all code channels shown in the figures with their long names
and Walsh codes.
Short
Name
Long Name Note Walsh Code
subtype 0/1
Walsh Code
subtypes 2
and 3
DRC Data Rate Control
channel not transmitted continuously
W
8
16
W
8
16
Data Data channel not transmitted continuously
W
2
4
W
2
4
and/or
W
1
2
ACK Acknowledgment
channel only transmitted in the first half-slot
and only when the AT is receiving
packets on the forward link W
4
8 W
12
32
DSC Data Source Control
channel only present in the second half-slot –
W
12
32
Aux Pilot Auxiliary Pilot chan-
nel transmitted on half-slot basis –
W
28
32
RRI Reverse Rate Indi-
cator channel for subtype 0/1 transmitted on the first
256 chips of the slot W
0
16 W
4
16
Pilot Pilot channel for subtype 0/1 transmitted on the last
1792 chips of the slot W
0
16 W
0
16
General Description
深圳德标仪器
135-1095-0799