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Diffstat (limited to 'macros/cheby1.sci')
| -rw-r--r-- | macros/cheby1.sci | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/macros/cheby1.sci b/macros/cheby1.sci index 272f7f9..6686042 100644 --- a/macros/cheby1.sci +++ b/macros/cheby1.sci @@ -12,7 +12,6 @@ function [a, b, c, d] = cheby1 (n, rp, w, varargin) //Chebyshev type I filter design with rp dB of passband ripple. - //Calling Sequence //[b, a] = cheby1 (n, rp, wp) //[b, a] = cheby1 (n, rp, wp, "high") @@ -20,14 +19,12 @@ function [a, b, c, d] = cheby1 (n, rp, w, varargin) //[b, a] = cheby1 (n, rp, [wl, wh], "stop") //[z, p, g] = cheby1 (…) //[…] = cheby1 (…, "s") - //Parameters //n: positive integer value (order of filter) //rp: non negative scalar value (passband ripple) //wp: positive real value, // 1).Normalised digital passband edge(s) for digital filter, in the range [0, 1] {dimensionless} // 2).Analog passband edge(s) for analog filter, in the range [0, Inf] {rad/sec} - //Description //This function generates a Chebyshev type I filter with rp dB of passband ripple. //if second parameter is scalar the fourth parameter takes in high or low, default value is low. The cutoff is pi*Wc radians. @@ -35,7 +32,6 @@ function [a, b, c, d] = cheby1 (n, rp, w, varargin) //[b, a] = cheby1(n, Rp, [Wl, Wh], ’stop’) indicates a band reject filter with edges pi*Wl and pi*Wh radians. //[z, p, g] = cheby1(...) returns filter as zero-pole-gain rather than coefficients of the numerator and denominator polynomials. //[...] = cheby1(...,’s’) returns a Laplace space filter, w can be larger than 1 rad/sec. - //Examples //[z, p, k]=cheby1(2,6,0.7,"high") // k = |