File wfm_core.h¶

#ifndef WFM_CORE_H
#define WFM_CORE_H

#include "clib_common.h"

#ifdef __cplusplus
extern "C" {
#endif

void bpsk_map(const uint8_t *bits, size_t bits_len, float _Complex *out);

void qpsk_map(const uint8_t *syms, size_t syms_len, float _Complex *out);

float wfm_awgn_amplitude(float snr_db, float signal_power);

float wfm_ebno_to_snr_db(float ebno_db, int bits_per_symbol, float samples_per_symbol);

uint64_t mls_poly(uint32_t n);

uint16_t crc16(const uint8_t *bits, size_t bits_len);
void rrc_taps(double beta, int sps, int span, float *out);
void dsss_spread(const float _Complex *syms, size_t syms_len, const uint8_t *code, size_t code_len, int sf, float _Complex *out);
void rrc_h(const double *t, size_t t_len, double *out, double beta);
void rc_h(const double *t, size_t t_len, double *out, double beta);
#ifdef __cplusplus
}
#endif

#endif /* WFM_CORE_H */