Linear Phase Sharp Transition BPF to Detect Noninvasive Maternal and Fetal Heart Rate

Table 1

Band-pass LPST filter specifications of passband and stopband edges (type 4 fiduciary edges) along with measured magnitude response values.

Band-pass LPST filter (filter order (N) = 1001)	Stopband edge (ωs1) rad/s	Passband edge (ωp1) rad/s	Passband edge (ωp2) rad/s	Stopband edge (ωs2) rad/s
Design specifications	70π	72π	96π	98π
Measured specifications	64.68π	73.22π	92.3π	100.08π