% Generate an Chebyshev type I filter with Rp dB of pass band ripple. % % [b, a] = cheby1(n, Rp, Wc) % low pass filter with cutoff pi*Wc radians % % [b, a] = cheby1(n, Rp, Wc, 'high') % high pass filter with cutoff pi*Wc radians % % [b, a] = cheby1(n, Rp, [Wl, Wh]) % band pass filter with edges pi*Wl and pi*Wh radians % % [b, a] = cheby1(n, Rp, [Wl, Wh], 'stop') % band reject filter with edges pi*Wl and pi*Wh radians % % [z, p, g] = cheby1(...) % return filter as zero-pole-gain rather than coefficients of the % numerator and denominator polynomials. % % [...] = cheby1(...,'s') % return a Laplace space filter, W can be larger than 1. % % [a,b,c,d] = cheby1(...) % return state-space matrices % % References: % % Parks & Burrus (1987). Digital Filter Design. New York: % John Wiley & Sons, Inc.

- bilinear % error: [Zz, Zp, Zg] = bilinear(Sz, Sp, Sg, T)
- sftrans % error: [Sz, Sp, Sg] = sftrans(Sz, Sp, Sg, W, stop)

- decimate % error: y = decimate(x, q [, n] [, ftype])

Generated on Sat 16-May-2009 00:04:49 by