Research Article
Fully Pipelined Implementation of Tree-Search Algorithms for Vector Precoding
Table 1
Hardware resource occupation and throughput of the tree-search architectures under study.
| | -Best
| FSE
| -Best
| FSE
|
| Number of occupied slices (39,360) | 25% | 10% | 26% | 10% | Number of slice registers (314,880) | 10% | 5% | 10% | 4% | Number of slice LUTs (157,440) | 20% | 7% | 20% | 7% | Used as logic | 11% | 6% | 11% | 6% | Used as memory | 27% | 2% | 27% | 2% | Number of DSP48e1s (576) | 40% | 40% | 31% | 29% | (Gbps) | 5.52 | 5.63 | 5.34 | 5.62 |
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