Optimal and Robust Transmit Designs for MISO Channel Secrecy by Semidefinite Programming
Citations
530 citations
Cites background or methods from "Optimal and Robust Transmit Designs..."
...References [27] and [58] addressed the transmit covariance matrix optimization based on CVX tools for secrecy capacity maximization in MISO and MIMO, respectively....
[...]
...The average SNR of the wiretap channel is r̄w....
[...]
...The average SNR of the main channel is r̄m....
[...]
...3) AN Precoding: Reference [25] proposed a simple scheme that uses only the knowledge of hb in choosing transmit directions, where a near-optimal performance is achieved in a high SNR region....
[...]
...Obviously, when SNRm is less than SNRw, the secrecy capacity is zero....
[...]
427 citations
Cites methods from "Optimal and Robust Transmit Designs..."
...Like [ 31 ], we use the Charnes-Cooper transformation to reduce (49)....
[...]
416 citations
Cites methods from "Optimal and Robust Transmit Designs..."
...Furthermore, a semi-definite programming (SDP) approach was used in [82] to solve a robust beamforming optimization problem in a scenario that both the legitimate and the eavesdropper CSI are imperfect....
[...]
356 citations
305 citations
References
[...]
33,341 citations
[...]
23,986 citations
7,655 citations
"Optimal and Robust Transmit Designs..." refers background in this paper
...One exception where the SRM problem is found to be tractable is the MISO scenario — its optimal transmit design is shown to admit a closed-form solution, involving a generalized eigenvalue problem [4]....
[...]
[...]
7,129 citations
"Optimal and Robust Transmit Designs..." refers background in this paper
...While the concepts of physical-layer secrecy can be found back in the 70’s; e.g., the seminal works by Wyner [ 1 ], Leung-Yan-Cheong and Hellman [2], and Csisz´ar and Korner [3], this topic has attracted much...
[...]