35 bool d_is_at_frame_start;
38 std::vector<gr_complex> d_known_preamble;
39 std::string d_gfdm_tag_key;
43 void produce_output_frame(gr_complex* outbuf,
const gr_complex*inbuf);
46 sync_cc_impl(
int n_subcarriers,
int cp_length,
int frame_len, std::vector<gr_complex> preamble,
47 const std::string &gfdm_tag_key);
51 void forecast (
int noutput_items, gr_vector_int &ninput_items_required);
54 gr_vector_int &ninput_items,
55 gr_vector_const_void_star &input_items,
56 gr_vector_void_star &output_items);