Q-Learning based joint energy-spectral efficiency optimization in multi-hop device-to-device communicationKhan, Muhidul Islam; Reggiani, Luca; Alam, Muhammad Mahtab; Le Moullec, Yannick; Sharma, Navuday; Yaacoub, Elias; Magarini, MaurizioSensors2020 / art. 6692, 23 p.: ill https://doi.org/10.3390/s20226692 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS