Update of /cvsroot/foo/foo/libfoo/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv17674
Modified Files:
FOOSineXoverXTable.m
Log Message:
enabled kaiser windowing, xMax now _taps / 2
Index: FOOSineXoverXTable.m
===================================================================
RCS file: /cvsroot/foo/foo/libfoo/src/FOOSineXoverXTable.m,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** FOOSineXoverXTable.m 27 Aug 2004 07:09:51 -0000 1.5
--- FOOSineXoverXTable.m 27 Aug 2004 17:02:01 -0000 1.6
***************
*** 38,42 ****
#include "FOO/FOOSineXoverXTable.h"
! // #define KAISER_WINDOW // hann window otherwise
#ifdef KAISER_WINDOW
--- 38,42 ----
#include "FOO/FOOSineXoverXTable.h"
! #define KAISER_WINDOW // hann window otherwise
#ifdef KAISER_WINDOW
***************
*** 96,101 ****
- (double) function: (double)x
{
! double xMax = _taps / 2 - .5; // bug ???
! // double xMax = _taps / 2;
double y;
--- 96,100 ----
- (double) function: (double)x
{
! double xMax = _taps / 2;
double y;
***************
*** 113,118 ****
y = x * M_PI;
! y = sin(y) / y;
! y *= bessel0(KAISER_KOEFF * sqrt(1 - (x * _scaler / _size) * (x * _scaler / _size))) / _besselconst;
#else // hann window
--- 112,117 ----
y = x * M_PI;
! y = sin(y) / y; // sinc
! y *= bessel0(KAISER_KOEFF * sqrt(1 - (x * _scaler / _size) * (x * _scaler / _size))) / _besselconst; // window
#else // hann window
|
