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WCDMA Signaling
R&S
®
CMW-KG4xx/-KM4xx/-KS4xx
171
User Manual 1173.9657.02 ─ 11
Fig. 2-69: PRACH settings
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Preamble Maximum Retransmission
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Preambles before AICH Transmission
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Preamble Signature
Specifies which of the 16 signatures defined by 3GPP TS 25.213 are available and
associated with the PRACH. From left to right the bit sequence defines the availability
of signature 15 to signature 0 (0=not available, 1=available).
Option R&S CMW-KS410 is required.
Remote command:
Preamble Subchannels
Specifies which of the 12 PRACH subchannels are available. From left to right the bit
sequence defines the availability of subchannel 11 to subchannel 0 (0=not available,
1=available). A PRACH subchannel defines a subset of the total set of uplink access
slots; see 3GPP TS 25.214.
Option R&S CMW-KS410 is required.
Remote command:
Preamble Maximum Retransmission
Maximum number of preambles to be transmitted before a single preamble cycle is ter-
minated.
Option R&S CMW-KS410 is required.
Remote command:
GUI Reference
深圳德标仪器
135-1095-0799