An implementation of Analog cellular networks like A-Netz, B-Netz, C-Netz, NMT, AMPS, TACS, JTACS, Radiocom 2000, IMTS, MPT1327, Eurosignal and more
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typedef double sample_t;
#define SPEECH_LEVEL 0.1585
void samples_to_int16_speech(int16_t *spl, sample_t *samples, int length);
void int16_to_samples_speech(sample_t *samples, int16_t *spl, int length);
void samples_to_int16_1mw(int16_t *spl, sample_t *samples, int length);
void int16_to_samples_1mw(sample_t *samples, int16_t *spl, int length);