Table 1 Algorithm complexity
From: Low complexity subcarrier and power allocation algorithm for uplink OFDMA systems
| Â | Operation | Â | |||
|---|---|---|---|---|---|
| Â | max(.) | log(.) | Add./Subt. | Multip. | Division |
Proposed-SA1 | N(K+1) | N | 3N-K | 3N-K | N-K |
Proposed-SA2 | N(K+1) | 3N- 2K | 6N- 4K | 4N- 2K | 2(N- K) |