Table 2 Comparison of overall computational complexity
From: A new reduced-complexity detection scheme for zero-padded OFDM transmissions
Implementation | Number of complex multiplications | Number of complex divisions | ||
|---|---|---|---|---|
| Â | Scenario 1 | Scenario 2 | Scenario 1 | Scenario 2 |
ZP-OFDM-MMSE | 16,372 | 17,087 | NONE | NONE |
LC-ZP-OFDM | 2,688 | 8,408 | 80 | 80 |
M-ZP-OFDM | RC = 3,3408 | RC = 66,648 | NONE | NONE |
| Â | TC = 25,600 | TC = 51,200 | Â | Â |