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srsLTE
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autoscale viterbi soft bits

This commit is contained in:
Ismael Gomez 2017-03-12 18:30:25 +01:00
parent 846e2ab8ea
commit fac83a37e1
1 changed files with 3 additions and 3 deletions
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6
srslte/lib/fec/viterbi.c
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@ -40,7 +40,7 @@
#define TB_ITER 3
#define DEFAULT_GAIN 32
#define DEFAULT_GAIN 127
//#undef LV_HAVE_SSE
@ -262,7 +262,7 @@ int srslte_viterbi_decode_f(srslte_viterbi_t *q, float *symbols, uint8_t *data,
max = fabs(symbols[i]);
}
}
srslte_vec_quant_fuc(symbols, q->symbols_uc, 50/max, 127.5, 255, len);
srslte_vec_quant_fuc(symbols, q->symbols_uc, q->gain_quant/max, 127.5, 255, len);
return srslte_viterbi_decode_uc(q, q->symbols_uc, data, frame_length);
} else {
return q->decode_f(q, symbols, data, frame_length);
@ -291,7 +291,7 @@ int srslte_viterbi_decode_s(srslte_viterbi_t *q, int16_t *symbols, uint8_t *data
}
}
srslte_vec_quant_suc(symbols, q->symbols_uc, 50/max, 127, 255, len);
srslte_vec_quant_suc(symbols, q->symbols_uc, q->gain_quant/max, 127, 255, len);
return srslte_viterbi_decode_uc(q, q->symbols_uc, data, frame_length);
}