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Table 1 Comparison of the computational complexity of cDF, aDF, and RAID

From: Reliability-aware iterative detection scheme (RAID) for distributed IDM space-time codes in relay systems

 

Number of APP-Decodings

Best case

Worst case

 

per frame

  

cDF

N it M

N it M

N it M

aDF

N it M

N it M

N it M

RAID

N it m = 1 M min 1 + R ̄ m , N

N it M

N it M N

  1. M number of users, N number of relays, R m ̄ number of erroneous relays w.r.t. S m and N it number of iterations per frame.