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VLSI Design
/
2013
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Article
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Tab 1
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Research Article
Low Complexity Submatrix Divided MMSE Sparse-SQRD Detection for MIMO-OFDM with ESPAR Antenna Receiver
Table 1
Average number of flops per subcarrier of the proposed algorithm with 2-symbol overlapping.
Submatrix size
QPSK
16-QAM
64-QAM
Full w/o division
7005
6832
6751
Quarter (
)
2645
2580
2552
Eighth (
)
1078
1060
1050
Eighteenth (
)
519
518
516