User Guide

Technical Documentation
NHD–4
System Overview
PAMS
Page 3–39
Original 11/97
Pilot Channel: All 0’s
+
W32
1.2288
MHz
W0
I Channel Short Code
Pilot PN Sequence
1.2288
MHz
+
Sync Channel
Data
1200 bps
Convolutional
Encoder
Interleaver
Convolutional
Encoder
Interleaver
+
Paging Channel
Data
9.6 kbps
4.8 kbps
2.4 kbps
+
Long Code
Generator
Paging Channel
Long Code Mask
4800
bps
19.2
kbps
W 1 – 7
Convolutional
Encoder
Interleaver
Forward Traffic
Channel Data
9.6 kbps
4.8 kbps
2.4 kbps
1.2 kbps
+
19.2
kbps
Long Code
Generator
User Long
Code mask
1.2288
MHz
Q Channel Short Code
Pilot PN Sequence
CDMA16.DRW
Power
Control
Bit
MUX
Long Code
Decimator
1 in 64 bits
+
+
Summer
+
W 8–31 &
W 33–63
Figure 34. Forward Link Channel Format