Physical Layer Security with Artificial Noise: Secrecy Capacity and Optimal Power Allocation
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McKay, Matthew R
Zhou, Xiangyun
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Institute of Electrical and Electronics Engineers (IEEE)
Abstract
We consider the problem of secure communication in wireless fading channels in the presence of non-colluding passive eavesdroppers. The transmitter has multiple antennas and is able to simultaneously transmit an information bearing signal to the intended
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Keywords: Adaptive power allocation; Artificial noise; Capacity improvement; Channel realizations; Closed form; Equal power allocation; Generic strategies; Information signals; Information-bearing signals; Lower bounds; Multiple antenna; Numerical results; Objectiv
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Proceedings of International Conference on Signal Processing and Communication Systems (ICSPCS 2009)
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Conference paper
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2037-12-31
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