Smart grid $($Energy CPS$)$ system uses different communication technologies $($wireless and wired technologies such as wireless, fiber optics, Ethernet, etc.$)$ for electricity and information flow between consumers, utility offices and distributions centers. Wireless technology is used in home automation and fiber$-$optical communication is used for communication between home networks to utility offices. We need a device that can bridge the connection between fiber optical system and wireless systems. Which device would you recommend to do this ta