Research Article

Design of Low-Power Structural FIR Filter Using Data-Driven Clock Gating and Multibit Flip-Flops

Table 2

Comparison of dynamic power conception of the conventional and proposed FIR filters.

Filter typeDynamic power in mW
Random input signalSpeech input signal
50 taps75 taps50 taps75 taps

Proposed work37.824549.347252.124663.5862
Reference [10]39.266353.121564.478976.6038
Reference [27]43.327158.761277.603789.8376
Reference [28]46.545264.341291.723095.5792