Signalbehandling Formelsamling

Tabell 4.5. Pollägen för Chebyshevfilter.0.5dB ripple (ε =0.349, ε 2 =0.122).N = 1 2 3 4 5 6 7 8-2.863 -0.713 -0.626 -0.175 -0.362 -0.078 -0.256 -0.044±j1.004 ±j1.016 ±j1.008 ±j1.005-0.313 -0.423 -0.112 -0.212 -0.057 -0.124±j1.022 ±j0.421 ±j1.011 ±j0.738 ±j1.006 ±j0.852-0.293 -0.290 ±0.160 -0.186±j0.625 ±j0.270 ±j0.807 ±j0.570-0.231 -0.220±j0.448 ±j0.2001-dB ripple (ε =0.509, ε 2 =0.259).N = 1 2 3 4 5 6 7 8-1.965 -0.549 -0.494 -0.139 -0.289 -0.062 -0.205 -0.035±j0.895 ±j0.983 ±j0.993 ±j0.996-0.247 -0.337 -0.089 -0.170 -0.046 -0.100±j0.966 ±j0.407 ±j0.990 ±j0.727 ±j0.995 ±j0.845-0.234 -0.232 -0.128 -0.149±j0.612 ±j0.266 ±j0.798 ±j0.564-0.185 -0.176±j0.443 ±j0.1982-dB ripple (ε =0.765, ε 2 =0.585).N = 1 2 3 4 5 6 7 8-1.307 -0.402 -0.369 -0.105 -0.218 -0.047 -0.155 -0.026±j0.813 ±j0.958 ±j0.982 ±j0.990-0.184 -0.253 -0.067 -0.128 -0.034 -0.075±j0.923 ±0.397 ±j0.973 ±0.719 ±j0.987 ±j0.839-0.177 -0.175 -0.097 -0.113±j0.602 ±j0.263 ±j0.791 ±j0.561-0.140 -0.133±j0.439 ±j0.1973-dB ∗) ripple (ε =0.998, ε 2 =0.995).N = 1 2 3 4 5 6 7 8-1.002 -0.322 -0.299 -0.085 -0.177 -0.038 -0.126 -0.021±j0.777 ±j0.946 ±j0.976 ±0.987-0.1493 -0.206 -0.055 -0.104 -0.028 -0.061±j0.904 ±j0.392 ±j0.966 ±0.715 ±j0.983 ±j0.836-0.144 -0.143 -0.079 -0.092±j0.597 ±j0.262 ±j0.789 ±j0.559-0.114 -0.108±j0.437 ±j0.196*) Se anmärkning Tabell 4.4.26