Research Article
A Triply Selective MIMO Channel Simulator Using GPUs
Table 2
Time consumption by each module of the proposed simulator considering an
MIMO simulator.
| Module | Time (%) |
| Multiple matrix-matrix multiplications | 74.23 | Simulation | 19.55 | Upsampling | 3.62 | Gaussian random number generator | 1.25 | Doppler filter | .92 | Path gain | .43 |
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