Research Article
Modules for Pipelined Mixed Radix FFT Processors
Table 1
Results of configuration of the DFT modules.
| DFT length | Hardware volume, LUTs + DSP48 | Maximum clock frequency, MHz |
| 3 | 245 | 640 | 3 | 201 + 2 | 433 | 4 | 215 | 548 | 5 | 945 | 435 | 8 | 1187 | 424 | | 2131 | 346 | 16 | 3616 | 368 | | 1985 + 4 | 338 | | 5277 + 4 | 324 |
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