• sptr : gr::owc::binary_to_decimal_mapper , gr::owc::decimal_to_binary_mapper , gr::owc::Hermitian_Symmetry_i_o_double_vec_size , gr::owc::Hermitian_Symmetry_i_o_same_vec_size , gr::owc::OOK_Demodulator , gr::owc::OOK_Modulator_one , gr::owc::OOK_Modulator_two , gr::owc::OWC_Channel_absolute , gr::owc::OWC_Channel_absolute_two , gr::owc::OWC_Channel_relative , gr::owc::OWC_Channel_relative_two , gr::owc::PAM_Demodulator , gr::owc::PAM_Modulator_one , gr::owc::PAM_Modulator_two , gr::owc::VPPM_Demodulator , gr::owc::VPPM_Modulator_one , gr::owc::VPPM_Modulator_two