المؤلفون: Oksman, Vladimir, Strobel, Rainer, Starr, Thomas, Maes, Jochen, Coomans, Werner, Kuipers, Martin, Tovim, Erez Ben, Wei, Dong

المصدر: IEEE Communications Magazine IEEE Commun. Mag. Communications Magazine, IEEE. 57(8):14-21 Aug, 2019