1. Upstream interleaving performance (Comments #74)
January 2006
doc.: IEEE /0006r0
February 2011
Upstream interleaving performance (Comments #74)
Author:
Abstract
This contribution summarizes the results of simulations carried out on a number of interleaving patterns for different numbers of sub-channels used for ‘static’ carriers and the remaining subcarriers being ‘dynamically interleaved on the upstream.
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Gerald Chouinard, CRC
Gerald Chouinard, CRC

2. Best interleaving performance for 54 sub-channel at SNR= 15 dB
February 2011
Best interleaving performance for 54 sub-channel at SNR= 15 dB
Gerald Chouinard, CRC

3. Best interleaving performance for 57 sub-channel at SNR= 15 dB
February 2011
Best interleaving performance for 57 sub-channel at SNR= 15 dB
Gerald Chouinard, CRC

4. Best interleaving performance for 54 sub-channel at SNR= 17 dB
February 2011
Best interleaving performance for 54 sub-channel at SNR= 17 dB
Gerald Chouinard, CRC

5. Best interleaving performance for 57 sub-channel at SNR= 17.5 dB
February 2011
Best interleaving performance for 57 sub-channel at SNR= 17.5 dB
Gerald Chouinard, CRC

6. Relationship between BER and Spreading strength
February 2011
Relationship between BER and Spreading strength
Gerald Chouinard, CRC

7. Relationship between BER and Spreading strength
February 2011
Relationship between BER and Spreading strength
Gerald Chouinard, CRC

8. Relative performance of interleaving for SNR=17.5 dB
February 2011
Relative performance of interleaving for SNR=17.5 dB
Number of subcarriers
{p,q,j}
LTI pattern
BER
Description
1440
40, 2, 2
1.7e-6
Old downstream pattern
32, 2, 3
4.4e-6
Current downstream pattern
1624
4, 2, 3
2.7e-6
Current upstream pattern (2 ‘static’ + 58 ‘dynamic’ sub-channels)
1596
2, 12, 29
New upstream pattern (3 ‘static’ +
57 ‘dynamic’ sub-channels)
1512
2, 5, 5
New upstream pattern (6 ‘static’ +
54 ‘dynamic’ sub-channels)
Gerald Chouinard, CRC

9. February 2011
References
p d1-sponsor-ballot-comments-database.xls
Gerald Chouinard, CRC