diff options
Diffstat (limited to 'macros/impz.sci')
-rw-r--r-- | macros/impz.sci | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/macros/impz.sci b/macros/impz.sci index e4e1ba4..7e2a11c 100644 --- a/macros/impz.sci +++ b/macros/impz.sci @@ -9,21 +9,21 @@ // Last Modified on : 3 Feb 2024 // Organization: FOSSEE, IIT Bombay // Email: toolbox@scilab.in -/* -Calling Sequence - [x, t] = impz (b) ¶ - [x, t] = impz (b, a) ¶ - [x, t] = impz (b, a, n) ¶ - [x, t] = impz (b, a, n, fs) ¶ - impz (…) ¶ -Generate impulse-response characteristics of the filter. -The filter coefficients correspond to the the z-plane rational function with numerator b and denominator a. If a is not specified, it defaults to 1. -If n is not specified, or specified as [], it will be chosen such that the signal has a chance to die down to -120dB, or to not explode beyond 120dB, or to show five periods if there is no significant damping. -If no return arguments are requested, plot the results. -Dependencies - fftfilt -*/ + function [x_r, t_r] = impz(b, a, n, fs) +// Generate impulse-response characteristics of the filter. +// Calling Sequence +// [x, t] = impz (b) ¶ +// [x, t] = impz (b, a) ¶ +// [x, t] = impz (b, a, n) ¶ +// [x, t] = impz (b, a, n, fs) ¶ +// impz (…) ¶ +// Description +// The filter coefficients correspond to the the z-plane rational function with numerator b and denominator a. If a is not specified, it defaults to 1. +// If n is not specified, or specified as [], it will be chosen such that the signal has a chance to die down to -120dB, or to not explode beyond 120dB, or to show five periods if there is no significant damping. +// If no return arguments are requested, plot the results. +// Dependencies +// fftfilt if nargin < 1 || nargin > 4 then error(" impz : Incorrect number of input arguments ") |