Research Article

Studies on Z-Window Based FIR Filters

Table 1

Observations to establish design relationships for ZWF.

Number of dips, Position of dips, Filter order, Normalized window width, Stopband attenuation, (dB)

1
1171.57616.93
1.1212.0920.61
1.6353.3538.89
1.7373.6142.57
2
2474.5344.12
2.6575.7360.73
3
3696.7461.09
3.8797.8776.66
4
4918.9878.49
4999.8490.34
5
511111.0393.28
512111.95105.67
6
613113.04107.82
614113.92118.93
7
715115.05121.36
716115.91132.82
8
817117.04135.27
818117.91146.78
9
919119.05149.31
919919.89160.68
101021321.12163.82
1021921.85174.42