'[Core]':
- Channel Models:
  - channels_channel_model
  - channels_channel_model2
  - channels_conj_fs_iqcorr
  - channels_fading_model
  - channels_dynamic_channel_model
  - channels_selective_fading_model
  - channels_selective_fading_model2
- Impairment Models:
  - channels_impairments
  - channels_quantizer
  - channels_phase_noise_gen
  - channels_iqbal_gen
  - channels_distortion_2_gen
  - channels_distortion_3_gen
  - channels_amp_bal
  - channels_phase_bal
  - channels_cfo_model
  - channels_sro_model