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removed compute_energy function

This commit is contained in:
piotr 2009-06-04 13:26:55 +02:00
parent b80f1794b8
commit c4c209ff18
2 changed files with 3 additions and 18 deletions
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12
src/lib/gsm_receiver_cf.cc
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@ -577,18 +577,6 @@ gr_complex gsm_receiver_cf::correlate_sequence(const gr_complex * sequence, cons
return result;
}
// gr_complex gsm_receiver_cf::compute_energy(const gr_complex * input_signal, int length)
// {
// float result = 0;
// int sample_number = 0;
//
// for (int ii = 0; ii < length; ii++) {
// result += input_signal[(ii * d_OSR)];
// }
//
// return result;
// }
//computes autocorrelation for positive values
//TODO consider placing this funtion in a separate class for signal processing
inline void gsm_receiver_cf::autocorrelation(const gr_complex * input, gr_complex * out, int length)

9
src/lib/gsm_receiver_cf.h
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@ -269,9 +269,8 @@ class gsm_receiver_cf : public gr_block
int d_bcc;
enum states {
//synchronization search part
first_fcch_search, next_fcch_search, sch_search, synchronized
//
first_fcch_search, next_fcch_search, sch_search, //synchronization search part
synchronized //receiver is synchronized in this state
} d_state;
friend gsm_receiver_cf_sptr gsm_make_receiver_cf(gr_feval_dd *tuner, int osr);
@ -290,9 +289,7 @@ class gsm_receiver_cf : public gr_block
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);