Figure 24: Constellation Mapper For 2.5 Bits/Channel-Symbol; Figure 25: Constellation Mapper For 2.75 Bits/Channel-Symbol - Safran CORTEX Series User Manual

(iv) Equation for 2.75 bits/channel symbol efficiency

 
( ) 0
Z
  
( ) 1
Z 
  

4 x

 
11
( ) 2
Z

 
  
( ) 3
 

Z
© Safran Data Systems – IMP000074 e14r1
HIGH DATA RATE RECEIVER
HDR-4G+ USER'S MANUAL

Figure 24: Constellation mapper for 2.5 bits/channel-symbol

  
1
  
  
1

  
2 x x 4

 
8 4
1
  
  
  
x
1
10

Figure 25: Constellation Mapper for 2.75 bits/channel-symbol

Ref.
Is.Rev
Date:
 
0 0
 
 
x x

10 6
2
 
x x
 
9 5
 
  
 
x x x x
9 7 6 5
Safran Data Systems
This document is the property of
It cannot be duplicated or distributed without expressed written consent.
DTU 100782
3.5
June 1, 2021

  
0
  

  
x


2
  

x
  

1
  
  

  
x x x x

3 2 1 0
.
mod 8
Page 101