An apparatus may include a receiver configured to receive a signal using a channel, a transmitter configured to transmit a representation of channel information relating to the channel, and at least one processor configured to determine a condition of the channel based on the signal, and generate the representation of the channel information based on the condition of the channel using a machine learning model. A method may include determining, at a wireless apparatus, physical layer information for the wireless apparatus, generating a representation of the physical layer information using a machine learning model, and transmitting, from the wireless apparatus, the representation of the physical layer information.