Table 2 Simulation parameters
From: Sparse code multiple access on the generalized frequency division multiplexing
| Parameters | SCMA-OFDM | SCMA-GFDM |
|---|---|---|
| K | 256 | 32 |
| M | 1 | 7 |
| N=MK | 256 | 224 |
| Roll-off factor | 0 | 0.5 |
| C | 6 | 6 |
| Modulation (J) | QPSK (4) | QPSK (4) |
| U | 4 | 4 |
| β | 0.5 | 0.5 |
| ε | 1e−4 | 1e−4 |
