Table 2.

Analysis of NCL multipliers.

NCL circuits	Multiplier operation
Self-timed multipliers [9]	4-bit by 4-bit nonfractional multiplication
Booth multipliers [10]	8-bit by 8-bit nonfractional multiplication
Multiply and accumulate unit [3]	32-bit by 32-bit fixed-point fractional multiplication
Bit-wise pipelined 2's complement multiplier [11]	8-bit by 8-bit nonfractional multiplication
Fast Fourier transform [5]	8-bit by 8-bit fixed-point fractional multiplication
FIR filter [12]	8-bit by 8-bit nonfractional multiplication