?? ham.h
字號:
/**************************************************************************
*
* ROUTINE
* ham
*
* FUNCTION
* creates hamming window
*
* SYNOPSIS
* subroutine ham(win, n)
* formal
*
* data I/O
* name type type function
* -------------------------------------------------------------------
* win(n) float i/o hamming window
* n int i dim of win
*
***************************************************************************
*
* DESCRIPTION
*
*
*
***************************************************************************
*
* CALLED BY
*
* celp delay
*
* CALLS
*
*
*
**************************************************************************/
static void ham(float win[], int n)
{
int i;
for (i = 0; i < n; i++)
win[i] = (float) (0.54 - 0.46 * cos((2.0 * CELP_PI * (i)) / (n-1)));
}
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