Research Article

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

Table 5

SMR performance comparison in the speech signal case.

Filter typeSignal power to mean square error ratio (SMR)
50 taps75 taps

Reference [32]75.474186.2563
Reference [9]75.464192.8273
Reference [27]78.793792.1074
Reference [28]80.1181115.4575
Proposed work82.5874121.3587