_generate_hamming()

void _generate_hamming	(	kiss_fft_scalar	window[],
		int	N )

Definition at line 30 of file cq_kernel.c.

                                                       {
    float a0 = 0.54;
    for(int i = 0; i < N; i++){
        #ifdef FIXED_POINT  // If fixed_point, represent hamming window with integers
        window[i] = SAMP_MAX*(a0-(1-a0)*cos(2*M_PI*i/(N-1)));
        #else               // Else if floating point, represent hamming window as-is
        window[i] = a0-(1-a0)*cos(2*M_PI*i/(N-1));
        #endif
    }
}

References kiss_fft_scalar, M_PI, and SAMP_MAX.

Referenced by _generate_kernel().

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