Table 4 Comparison between various 1-D architectures
Architecture | N(size of computation) | No. of CLB slices | F max (MHz) | Time (μs) | Area/speed ratio | Filter type |
|---|---|---|---|---|---|---|
Recursive architecture [7] | 512 | 439 | 50 | 10.25 | 8.78 | 1-D (9/7) |
Symmetrically extended [8] | 512 | 1,279 | 44.1 | 8.36 | 29 | 1-D |
Parallel FDWT [9] | 512 | 850 | 171.8 | 2.98 | 4.95 | 1-D (9/7) |
Pipelined [10] | 512 | 785 | 85.49 | 6 | 9.18 | 1-D |
Arch1D-II [11] | 512 | 921 | 136 | 1.88 | 6.77 | 1-D (9/7) |
Proposed OWDMA processor | 512 | 959 | 142.13 | 1.82 | 6.75 | 1-D (9/7) |