Performance and Complexity Evaluation of Iterative Receiver for Coded MIMO-OFDM Systems
Table 5
values achieving a BER level of in LTE channel models for different detectors and channel decoders (turbo, LDPC) in spatial multiplexing system with 16-QAM , and 64-QAM .
Turbo code
LDPC code
16-QAM
64-QAM
16-QAM
64-QAM
EPA
STS-SD
6.3 dB
14.0 dB
6.2 dB
13.8 dB
LC--Best
6.5 dB ()
13.9 dB ()
6.4 dB ()
13.9 dB ()
MMSE-IC
7.4 dB ()
>20 dB (>−6)
8.0 dB ()
>20 dB (>−6)
EVA
STS-SD
5.2 dB
14.3 dB
5.3 dB
13.4 dB
LC--Best
5.4 dB ()
14.4 dB ()
5.6 dB ()
13.7 dB ()
MMSE-IC
5.8 dB ()
19.0 dB ()
6.0 dB ()
18.5 dB ()
ETU
STS-SD
4.4 dB
13.0 dB
4.9 dB
12.4 dB
LC--Best
4.6 dB ()
13.0 dB ()
4.9 dB ()
12.4 dB ()
MMSE-IC
4.9 dB ()
17.5 dB ()
5.1 dB ()
16 dB ()
The number in the parenthesis corresponds to the performance loss in dB compared to STS-SD.
