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Comtech EF Data RCS10 User Manual

Page 236

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Principles of Operation

RCS10 Redundant Communication System

Page 5-20

TM058 - Rev. 2.3

Table 5-1. Reed-Solomon Codes for IDR

Type of Service

Data Rate

(Kbps)

RS Code

(n, k, t)

1

Bandwidth

Expansion

[ (n/k) -1 ]

Interleaving

Depth

Maximum

2

RS Codec Delay

(ms)

Small IDR

(With 16/15 O/H)

64

128

256

384

512

768

1024

1536

(126, 112, 7)

(126, 112, 7)
(126, 112, 7)
(126, 112, 7)
(126, 112, 7)
(126, 112, 7)
(126, 112, 7)
(126, 112, 7)

0.125

0.125

0.125

0.125

0.125

0.125

0.125

0.125

4

4

4

4

4

4

4

4

115

58

29

19

15

10

8

5

IDR

(With 96 Kbps
O/H)

1544

2048

6312

8448

(225, 205,10)

(219, 201, 9)

(194, 178, 8)

(194, 178, 8)

0.0976

0.0896

0.0899

0.0899

4

4

4

4

9

7

2

<2

8PSK

1544

2048

6312

8448

(219, 201, 9)

(219, 201, 9)

(219, 201, 9)

(219, 201, 9)

0.0896

0.0896

0.0896

0.0896

8

8

8

8

NOTES:

1. n = code length, k = information symbols, and t = symbol error correcting capability.

Figure 5-9.

Figure 5-10.