Satellite communication is the transmission of information between two or more points by means of an artificial satellite. The satellite used for communication can be either in a geosynchronous orbit or a low earth orbit. … See more

Infrared communication, which is also called infrared transmission, uses infrared light to transmit messages between devices. Infrared communication is a type of optical communication that uses the infrared por… See more

Broadcast radio communication is a system in which a broadcaster transmits the same signal at the same time to multiple receivers. The broadcast medium may be a wire or cable, but it is now increasingly wireless. Br… See more

Wi-Fi is a wireless communications technology that uses radio waves to provide high-speed Internet and network connections. It’s often used in homes, offices and public areas. Wi-Fi transmitters — also call… See more