ᴡʜᴀᴛ ɪs ᴛʜᴇ ғᴜɴᴄᴛɪᴏɴ ᴏғ ᴀ ʀᴇᴘᴇᴀᴛᴇʀ ᴜsᴇᴅ ɪɴ ᴄᴏᴍᴍᴜɴɪᴄᴀᴛɪᴏɴ sʏsᴛᴇᴍ?
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Answer:
In telecommunications, a repeater is an electronic device that receives a signal and retransmits it. Repeaters are used to extend transmissions so that the signal can cover longer distances or be received on the other side of an obstruction.
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Explanation:
A repeater is a combination of a receiver and transmitter. A repeater pick up the signal from the transmitter, amplifies and retransmits it to the receiver some times with a change in carrier frequency. Repeaters are used to extend the range of a communication system.
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