A method of communication that does not rely on physical connections such as wires or cables, utilizing electromagnetic waves instead.
A system or technology that allows for transmission and reception of information over distances without the need for direct electrical connections.
A term describing various forms of communication, including telegraphy and telephony, that operate through radio waves instead of traditional wired systems.
The practice of operating devices or machinery remotely through the use of radio frequencies, bypassing the need for physical control or connection.
Example:
パイロットは無線で空港と情報を交換する。
A device that enables communication without physical connections, transmitting and receiving signals over the air, often used in various forms of radio communication.
An apparatus that allows users to send and receive audio or data signals remotely, commonly utilized in fields such as aviation, maritime, and emergency services.
A compact instrument that operates wirelessly to facilitate two-way communication, often integrating features for broadcasting and receiving audio information.
A communication device that transmits voice signals through electromagnetic waves rather than through physical wires.
A means of telephone communication that allows users to connect over distances without the need for traditional phone lines, often exemplified by mobile phones and railway telephones.
A type of telephone technology that utilizes radio waves to facilitate conversations, enabling mobility and the ability to communicate from remote locations.
A system of telecommunication that relies on radio signals to link users, as opposed to conventional wired connections, commonly used in modern mobile communication devices.
A facility that operates radio communication equipment and is staffed by individuals who manage the operation, excluding setups that are solely for receiving signals.
An establishment designed for the transmission of wireless signals, engaging in broadcasting or wireless communication activities.
An operational site equipped with radio technology that facilitates two-way communication, typically involving the sending and receiving of messages or signals.
A method of communication that utilizes electromagnetic waves to transmit information without the need for physical connections or cables.
A form of communication that employs radio waves to convey messages over distances, distinguishing it from wired communication systems.
Example:
彼らは敵の無線通信を受信した。