Apparatus and method for secure communication using artificial noise scheme
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United States of America Patent
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May 4, 2021
Grant Date -
Jul 25, 2019
app pub date -
Oct 16, 2018
filing date -
Jan 24, 2018
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Abstract
Disclosed are a secure communication device and a secure communication method using an artificial noise scheme. The secure communication method between a multi-antenna legal transmission device and a multi-antenna legal reception device includes determining a power allocation ratio for a system parameter, by the legal reception device, generating a transmission signal including a secret information message based on the determined power allocation ratio and artificial noise, and transmitting the generated transmission signal to the legal reception device.
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