Cisco Systems 4028650000000 installation and operation guide DVB-S Eb/No C/N Ratio

Models: 4028650000000

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DVB-S Eb/No (C/N) Ratio

DVB-S Eb/No (C/N) Ratio

Convolutional FEC Rate

Eb/No Ratio (dB) in

C/N at DVB Threshold

 

Linear Channel and IF

(BW = Symbol Rate)

 

Loop configuration

 

 

 

 

1/2

4.5

4.1

 

 

 

2/3

5.0

5.9

 

 

 

3/4

5.5

6.9

 

 

 

5/6

6.0

7.9

 

 

 

7/8

6.4

8.5

 

 

 

Note: The D9865 receiver displays the C/N Ratio.

C/N = Eb/No + 10 log (2 x FEC X 188/204).

A-4

D9865 Satellite Receiver Installation and Operation Guide

4035197 Rev C

Page 224
Image 224
Cisco Systems 4028650000000 DVB-S Eb/No C/N Ratio, Convolutional FEC Rate Eb/No Ratio dB At DVB Threshold