Research Article

Improved Quantization Error Compensation Method for Fixed-Width Booth Multipliers

Table 7

Comparisons of performances with other methods.

Width (bits)MultiplierArea ( m2)Power (mW)Delay (ns)Power-delay product (mW·ns)

8Ideal33921.0305.825.995
[9]23960.6676.144.095
[10]22380.6395.813.713
[11]22510.6285.853.674
[12]22460.6365.803.689
[13]23070.6825.163.519
SPPC22420.6335.223.304

10Ideal51541.2936.608.534
[9]37580.8336.975.806
[10]34790.7896.264.940
[11]33950.7776.625.144
[12]32520.7156.134.383
[13]33510.8425.914.982
SPPC33580.7126.094.336

12Ideal74551.7737.2412.837
[9]52861.1377.618.653
[10]51441.0646.677.097
[11]51611.0997.438.166
[12]49420.9746.606.428
[13]49231.0406.566.822
SPPC50561.0126.636.710

16Ideal135542.5628.0620.650
[9]100581.5638.41 12.145
[10]96921.4867.8411.650
[11]95081.4768.0811.926
[12]93901.3107.8110.230
[13]92971.4037.5810.635
SPPC93121.3297.6710.193