public static double[] WindowedSinc(int zeroCrossings, int overSampling)
{
int n = (zeroCrossings * 2 * overSampling) + 1;
double[] buffer1 = new double[n];
double[] buffer2 = new double[n];
// Generate Sinc
double a = (double)-zeroCrossings;
double b = (double)zeroCrossings;
double r;
for (int i = 0; i < n; i++)
{
r = ((double)i) / ((double)(n - 1));
buffer1[i] = MinBleps.Sinc(a + (r * (b - a)));
}
// Window Sinc
MinBleps.BlackmanWindow(n, buffer2);
for (int i = 0; i < n; i++)
{
buffer1[i] *= buffer2[i];
}
return(buffer1);
}
public static void Main(Stream outStream)
{
var sinGen = new SinGenerator2(44100);
double phase = 0;
for (int i = 0; i < 44100 << 2; i++)
{
//outStream.Write(BitConverter.GetBytes(sinGen.Sample(phase)));
outStream.Write(BitConverter.GetBytes(MinBleps.Sinc(phase)));
phase += 0.001;
}
}
