L64724 LSI Logic Corporation, L64724 Datasheet - Page 176
L64724
Manufacturer Part Number
L64724
Description
Satellite Receiver
Manufacturer
LSI Logic Corporation
Datasheet
1.L64724.pdf
(294 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L64724-75
Manufacturer:
LSI
Quantity:
20 000
Company:
Part Number:
L64724D-90/65085A2-001
Manufacturer:
LSILOGIC
Quantity:
17 007
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Figure 7.3
7-6
Rate 5/6
Rate 6/7
Rate 7/8
Data (QPSK)
Data (QPSK)
L64724 Input
Data (QPSK)
L64724 Input
Data (BPSK)
Data (BPSK)
Data (BPSK)
Viterbi Input
Viterbi Input
Viterbi Input
Viterbi Input
Punctured
Punctured
Punctured
Puncture Pattern for Different Code Rates (Cont.)
Data
Data
Data
The FEC Decoder Pipeline
Q
Q
Q
I
I
I
I
I
I
Q.1
I.1
Q.1
I.1
Q.1
I.1
I.1
I.1
I.1
I.1
Q1
I.1
Q.1
I.1
Q.1
Q.2
I.2
I.2
Q.2
I.2
Q.2
I.1
Q.1
Q.1
Q.3
Punctured Symbol (Deleted)
I.3
I.3
Q.3
I.3
Q.3
Q.2
I.3
Q.2
Q.3
Q.2
Q.3
I.2
Q.2
Q.4
Q.2
I.4
I.4
Q.4
I.4
Q.4
Q.4
I.5
I.4
Q.5
Q.5
Q.4
I.5
I.5
I.5
Q.5
I.5
Q.5
I.3
I.3
Q.3
Q.6
I.6
I.6
Q.6
I.6
Q.7
I.4
Q.4
Q.6
I.7
Q.4
Q.7
I.7
I.7
Q.7
Q.8
I.5
I.8
I.5
I.5
I.7
Q.8
Q.9
I.9
I.6
Q.6
Q.10
I.10
I.9
Q.10
I.7
I.7
Q.11
I.11
I.11
Q.12
Q.12
I.12
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