Research Article

Minimum Phase Property of Chebyshev-Sharpened Cosine Filters

Table 1

First half of the symmetric impulse response of the filter designed with method [6] in Example 1.


10.000030517578125 90.004943847656250 170.037902832031250
20.000091552734375 100.007110595703125 180.043304443359375
30.000183105468750 110.009887695312500 190.048431396484375
40.000396728515625120.013275146484375200.052825927734375
50.000732421875000 130.017272949218750 210.056488037109375
60.001281738281250 140.021881103515625 220.058959960937500
70.002136230468750 150.026916503906250 230.060241699218750
80.003295898437500160.032409667968750ā€‰ā€‰