diff options
Diffstat (limited to 'src/lib/gsm_receiver_cf.h')
| -rw-r--r-- | src/lib/gsm_receiver_cf.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/lib/gsm_receiver_cf.h b/src/lib/gsm_receiver_cf.h index cc3fc15..796bb5b 100644 --- a/src/lib/gsm_receiver_cf.h +++ b/src/lib/gsm_receiver_cf.h @@ -247,7 +247,8 @@ class gsm_receiver_cf : public gr_block const int d_chan_imp_length; gr_complex d_sch_training_seq[N_SYNC_BITS]; //encoded training sequence of a SCH burst - + gr_complex d_norm_training_seq[TRAIN_SEQ_NUM][N_TRAIN_BITS]; + gr_feval_dd *d_tuner; unsigned d_counter; @@ -284,11 +285,14 @@ class gsm_receiver_cf : public gr_block bool find_sch_burst(const gr_complex *in, const int nitems , float *out); int get_sch_chan_imp_resp(const gr_complex *in, gr_complex * chan_imp_resp); void detect_burst(const gr_complex * in, gr_complex * chan_imp_resp, int burst_start, unsigned char * output_binary); - void gmsk_mapper(const int * input, gr_complex * gmsk_output, int ninput); + void gmsk_mapper(const unsigned char * input, int ninput, gr_complex * gmsk_output, gr_complex start_point); gr_complex correlate_sequence(const gr_complex * sequence, const gr_complex * input_signal, int ninput); inline void autocorrelation(const gr_complex * input, gr_complex * out, int length); inline void mafi(const gr_complex * input, int input_length, gr_complex * filter, int filter_length, gr_complex * output); - + int get_norm_chan_imp_resp(const gr_complex *in, gr_complex * chan_imp_resp, unsigned search_range); + void detect_norm_burst(const gr_complex * in, gr_complex * chan_imp_resp, int burst_start, unsigned char * output_binary); + inline void mafi_norm(const gr_complex * input, int input_length, gr_complex * filter, int filter_length, gr_complex * output); + public: ~gsm_receiver_cf(); void forecast(int noutput_items, gr_vector_int &ninput_items_required); |