diff options
Diffstat (limited to 'gr-digital/lib/ofdm_chanest_vcvc_impl.cc')
| -rw-r--r-- | gr-digital/lib/ofdm_chanest_vcvc_impl.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gr-digital/lib/ofdm_chanest_vcvc_impl.cc b/gr-digital/lib/ofdm_chanest_vcvc_impl.cc index ea991990a7..1f368a40e5 100644 --- a/gr-digital/lib/ofdm_chanest_vcvc_impl.cc +++ b/gr-digital/lib/ofdm_chanest_vcvc_impl.cc @@ -60,8 +60,8 @@ ofdm_chanest_vcvc_impl::ofdm_chanest_vcvc_impl( d_n_data_syms(n_data_symbols), d_n_sync_syms(1), d_eq_noise_red_len(eq_noise_red_len), - d_ref_sym((sync_symbol2.size() && !force_one_sync_symbol) ? sync_symbol2 - : sync_symbol1), + d_ref_sym((!sync_symbol2.empty() && !force_one_sync_symbol) ? sync_symbol2 + : sync_symbol1), d_corr_v(sync_symbol2), d_known_symbol_diffs(0, 0), d_new_symbol_diffs(0, 0), @@ -84,7 +84,7 @@ ofdm_chanest_vcvc_impl::ofdm_chanest_vcvc_impl( } // Sanity checks - if (sync_symbol2.size()) { + if (!sync_symbol2.empty()) { if (sync_symbol1.size() != sync_symbol2.size()) { throw std::invalid_argument("sync symbols must have equal length."); } @@ -149,7 +149,7 @@ int ofdm_chanest_vcvc_impl::get_carr_offset(const gr_complex* sync_sym1, const gr_complex* sync_sym2) { int carr_offset = 0; - if (d_corr_v.size()) { + if (!d_corr_v.empty()) { // Use Schmidl & Cox method float Bg_max = 0; // g here is 2g in the paper |