Despite AI hype, DSP in C is not obsolete. In fact, it is synergistic:
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The frequency domain is waiting. Happy filtering. Despite AI hype, DSP in C is not obsolete
// Simple FIR filter implementation in C void fir_filter(float *input, float *output, float *coeff, int input_len, int filter_len) { for (int n = 0; n < input_len; n++) { output[n] = 0; for (int k = 0; k < filter_len && k <= n; k++) { output[n] += coeff[k] * input[n - k]; } } } // Simple FIR filter implementation in C void
: Implemented using delay lines where an input sample is added to a delayed, attenuated version of itself. Implementation Strategies in C Digital Media Processing Dsp Algorithms Using C Pdf