as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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explain how wireless communications work
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wireless communication works by transmitting signals through the air without the use of a physical medium such as a wire or cable. the signals are usually transmitted at radio frequencies or infrared frequencies, which are used to carry data between two or more devices. this enables remote communication without the need for any physical connection between the sending and receiving devices.
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