/*private uint ReverseBits(uint x)
* {
* //uses the SWAR algorithm for bit reversal of 16bits
* x = (((x & 0xaaaaaaaa) >> 1) | ((x & 0x55555555) << 1));
* x = (((x & 0xcccccccc) >> 2) | ((x & 0x33333333) << 2));
* x = (((x & 0xf0f0f0f0) >> 4) | ((x & 0x0f0f0f0f) << 4)); //8bits
*
* //uncomment for 9 bit reversal
* //x = (((x & 0xff00ff00) >> 8) | ((x & 0x00ff00ff) << 8)); //16bits
* //push us back down into 9 bits
* //return (x >> (16-9) & 0x000001ff;
*
* return x;
* }*/
private void ApplyWindow(ref float[] samples)
{
Window window;
switch (WindowingFunction)
{
case WindowingFunction.Hamming:
window = new Window.Hamming();
break;
default:
window = new Window.Boxcar();
break;
}
window.Apply(ref samples);
}
/*private uint ReverseBits(uint x)
{
//uses the SWAR algorithm for bit reversal of 16bits
x = (((x & 0xaaaaaaaa) >> 1) | ((x & 0x55555555) << 1));
x = (((x & 0xcccccccc) >> 2) | ((x & 0x33333333) << 2));
x = (((x & 0xf0f0f0f0) >> 4) | ((x & 0x0f0f0f0f) << 4)); //8bits
//uncomment for 9 bit reversal
//x = (((x & 0xff00ff00) >> 8) | ((x & 0x00ff00ff) << 8)); //16bits
//push us back down into 9 bits
//return (x >> (16-9) & 0x000001ff;
return x;
}*/
private void ApplyWindow(ref float[] samples)
{
Window window;
switch (WindowingFunction)
{
case WindowingFunction.Hamming:
window = new Window.Hamming();
break;
default:
window = new Window.Boxcar();
break;
}
window.Apply(ref samples);
}
