Low Power Adder Based Digital Filter for QRS Detector

Table 2

Results of existing and proposed digital filter architectures of QRS detector.

Architecture	Existing	Proposed	% gain
Area	3316.68	3490.56	−5.2
Timing	7.35	7.17	2.4
Dp	171.66	164.81	3.98
Lp	36.183	32.200	11.0

Note: area in square microns;
timing in nanoseconds;
Dp = dynamic power in microwatt;
Lp = cell leakage power in microwatt.