Antenna Beamwidth Optimization in Directional Device-to-Device Communication Using Multi-Agent Deep Reinforcement Learning
Exploiting the millimeter wave (mmWave) band is an attractive solution to accommodate the bandwidth-intensive applications in device-to-device (D2D) communications.The directional nature of communications at mmWave frequencies and mobility of 5-49 C devices require beam alignment at both transmitter and receiver ends.The beam alignment signaling ov