“…In addition, hybrid FSO-fiber promises to provide unlimited integrated services at a substantially high bandwidth and also to support reliability in smart cities [5,6]. Nowadays, private enterprises and government have begun to recognize the significance and potentials of fiber-to-the-home (FTTH) and consequently, countless homes and businesses have exponentially connected over optical fiber [5,7,8]. In order to facilitate medium-sharing infrastructure within FTTH wireless networks, quite a number of multiple-input multiple-output (MIMO) systems have been suggested as options for FTTH access networks for the smart city.…”