Fig. 1. Structure of SIMO-DNN and MRC.

Fig. 2. Experimental setup of the SIMO-DNN VLC for the V2X system.

Fig. 3. SNR and QAM order of each subcarrier at transmitting distance of (a) 1 m, (b) 2 m, (c) 3 m, (d) 4 m, and (e) 5 m. (f) Constellation of different QAM orders.

Fig. 4. Achieved data rate of the VLC for the V2X system under different distances.

Fig. 5. DNN structures for four channels at point A in Fig. 4.

Fig. 6. MSE performance versus number of epochs.

Fig. 7. BER performance when varying the Vpp of the transmitting signal under the transmitting distance of (a) 2 m, (b) 3 m, (c) 4 m, and (d) 5 m and measured spectra of the transmitter (Tx) signal, receiver (Rx) signal, and signal after DNN.