Research Article
Improved Quantization Error Compensation Method for Fixed-Width Booth Multipliers
Table 7
Comparisons of performances with other methods.
| Width (bits) | Multiplier | Area (m2) | Power (mW) | Delay (ns) | Power-delay product (mW·ns) |
| 8 | Ideal | 3392 | 1.030 | 5.82 | 5.995 | [9] | 2396 | 0.667 | 6.14 | 4.095 | [10] | 2238 | 0.639 | 5.81 | 3.713 | [11] | 2251 | 0.628 | 5.85 | 3.674 | [12] | 2246 | 0.636 | 5.80 | 3.689 | [13] | 2307 | 0.682 | 5.16 | 3.519 | SPPC | 2242 | 0.633 | 5.22 | 3.304 |
| 10 | Ideal | 5154 | 1.293 | 6.60 | 8.534 | [9] | 3758 | 0.833 | 6.97 | 5.806 | [10] | 3479 | 0.789 | 6.26 | 4.940 | [11] | 3395 | 0.777 | 6.62 | 5.144 | [12] | 3252 | 0.715 | 6.13 | 4.383 | [13] | 3351 | 0.842 | 5.91 | 4.982 | SPPC | 3358 | 0.712 | 6.09 | 4.336 |
| 12 | Ideal | 7455 | 1.773 | 7.24 | 12.837 | [9] | 5286 | 1.137 | 7.61 | 8.653 | [10] | 5144 | 1.064 | 6.67 | 7.097 | [11] | 5161 | 1.099 | 7.43 | 8.166 | [12] | 4942 | 0.974 | 6.60 | 6.428 | [13] | 4923 | 1.040 | 6.56 | 6.822 | SPPC | 5056 | 1.012 | 6.63 | 6.710 |
| 16 | Ideal | 13554 | 2.562 | 8.06 | 20.650 | [9] | 10058 | 1.563 | 8.41 |
12.145 | [10] | 9692 | 1.486 | 7.84 | 11.650 | [11] | 9508 | 1.476 | 8.08 | 11.926 | [12] | 9390 | 1.310 | 7.81 | 10.230 | [13] | 9297 | 1.403 | 7.58 | 10.635 | SPPC | 9312 | 1.329 | 7.67 | 10.193 |
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