diff options
Diffstat (limited to 'macros/rceps.sci')
| -rw-r--r-- | macros/rceps.sci | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/macros/rceps.sci b/macros/rceps.sci index 831611f..48b2b37 100644 --- a/macros/rceps.sci +++ b/macros/rceps.sci @@ -1,23 +1,23 @@ - /*Description - Real cepstrum and minimum-phase reconstruction - If called with two output arguments, - the minimum phase reconstruction of the signal x is returned in ym.Calling Sequence - [y,ym] = rceps(x) - Parameters - x : A vector or a Matirx - y : Real cepstrum - ym : Minimum-phase reconstruction - Dependencies fft1 , ifft1 - Example: - // create a 45 Hz sine wave sampled at 100 Hz. - t = 0:0.01:1.27; - s1 = sin(2*%pi*45*t); - s2 = s1 + 0.5*[zeros(1,20) s1(1:108)]; //Add an echo of the signal, with half the amplitude, 0.2 seconds after the beginning of the signal. - c = rceps(s2); // real cepstrum of signal - plot(t,c) -*/ function [y, xm]= rceps(x) - if(argn(2)~= 1 ) +// Description +// Real cepstrum and minimum-phase reconstruction +// If called with two output arguments, +// the minimum phase reconstruction of the signal x is returned in ym.Calling Sequence +// [y,ym] = rceps(x) +// Parameters +// x : A vector or a Matirx +// y : Real cepstrum +// ym : Minimum-phase reconstruction +// Dependencies fft1 , ifft1 +// Example: +// // create a 45 Hz sine wave sampled at 100 Hz. +// t = 0:0.01:1.27; +// s1 = sin(2*%pi*45*t); +// s2 = s1 + 0.5*[zeros(1,20) s1(1:108)]; //Add an echo of the signal, with half the amplitude, 0.2 seconds after the beginning of the signal. +// c = rceps(s2); // real cepstrum of signal +// plot(t,c) + + if(argn(2)~= 1 ) error("Wrong number of Input Arguments"); end if(argn(1)>2) |