📻Radio Broadcasting

Transmitting audio programs via radio waves.

📻Radio Wave

Electromagnetic waves used for wireless communication.

📻Receiver

A device that detects and interprets transmitted signals.

🔄Repeater

A device that amplifies or regenerates signals.

🌍Roaming

Using a mobile phone outside the home network area.

📡Router

A device that forwards data between computer networks.

🛰️Satellite Communication

Using satellites to relay signals over long distances.

📶Signal

A physical quantity that carries information.

📊Signal-to-Noise Ratio

A measure comparing signal strength to background noise.

📇SIM Card

A chip storing subscriber identity in a mobile phone.

🌈Spectrum

The range of electromagnetic frequencies available for transmission.

▶️Streaming

Delivering media content continuously over a network.

🧑Subscriber

A user who pays for telecommunications services.

🔀Switch

A device connecting devices within a network.

☎️Telephone

A device for transmitting voice over distances.

☎️Telephony

The technology of voice communication over distances.

📺Television Broadcasting

Transmitting video programs to televisions.

📱Tethering

Sharing a mobile device's internet with other devices.

💬Text Messaging

Sending short text messages between mobile phones.

⏱️Time Division Multiple Access

A technique sharing frequency by time slots.

⏱️Time Division Multiplexing

Sharing a channel by dividing time into slots.

📡Transmission

The sending of signals from one point to another.

✅Transmission Control Protocol

A protocol ensuring reliable data delivery.

📡Transmitter

A device that generates and sends signals.

🔀Twisted Pair

Two insulated wires twisted together to reduce interference.

🌐Voice over IP

Transmitting voice calls over the internet.

🌈Wavelength Division Multiplexing

Sharing fiber by using multiple light wavelengths.

🌍Wide Area Network

A network covering a broad geographic area.

📡Wireless Access Point

A device allowing wireless devices to connect to a network.

📶Wireless Network

A network using radio waves instead of cables.