On the gaussian mimo wiretap channel
WebStrong secrecy capacity of compound wiretap channels is studied. The known lower bounds for the secrecy capacity of compound finite-state memoryless channels under discrete alphabets are extended to arbitrary uncertain… WebFinally, we consider the Gaussian MIMO degraded compound multi-receiver wiretap chan- nel, and evaluate its secrecy capacity region when there is only one user in the second group. We show the optimality of a jointly Gaussian distribution for auxiliary random variables and channel inputs by generalizing our optimization results in [3].
On the gaussian mimo wiretap channel
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Web28 de set. de 2024 · The multiple-input multiple-output (MIMO) wiretap channel (WTC), which has a transmitter, a legitimate user and an eavesdropper, is a classic model for studying information theoretic secrecy. Web1 de dez. de 2011 · A Gaussian multiple-input multiple-output (MIMO) wiretap channel model is considered, where there exists a transmitter, a legitimate receiver and an eavesdropper each equipped with multiple...
Web19 de mar. de 2010 · On Gaussian MIMO compound wiretap channels Abstract: We study the two-user one-eavesdropper discrete memoryless compound wiretap channel, where the transmitter sends a common confidential message to both users, which needs to be kept perfectly secret from the eavesdropper. Web1 de out. de 2014 · In this paper, a class of information theoretic secrecy problems is addressed where the eavesdropper channel state is completely unknown to the legitimate parties. In particular, a Gaussian MIMO wiretap channel is considered, where the eavesdropper channel state can vary from one channel use to the next, and the overall …
Web29 de set. de 2024 · DONG et al.: MIMO WIRETAP CHANNEL 5 user k essentially communicates over a point-to-point channel. However, the proper signal is strictly sub-optimal in this point-to-point channel, which is mainly because the noise containing interference can be improper if the transmitted signal is improper, so the analysis for the … Webthe helper-assisted Gaussian MIMO wiretap channel and formulate the problem to be solved. In Sections III and IV, we derive the artificial noise covariance matrix t hat …
Web18 de mar. de 2009 · In this paper, we consider the Gaussian multiple-input multiple-output (MIMO) multi-receiver wiretap channel in which a transmitter wants to have confidential communication with an arbitrary number of users in the presence of an external eavesdropper. We derive the secrecy capacity region of this channel for the most …
Web17 de abr. de 2015 · Abstract: Optimal signaling for secrecy rate maximization in Gaussian MIMO wiretap channels is considered. While this channel has attracted a significant attention recently and a number of results have been obtained, including the proof of the optimality of Gaussian signalling, an optimal transmit covariance matrix is known for … china spring wiles roadWebThewiretap channel introduced byWyner [1] has potential applications in secret-key distribution over wireless links. In this paper, we study the Gaussian wiretap channel … grammy awards lighting designerWebThe known lower bounds for the secrecy capacity of compound finite-state memoryless channels under discrete alphabets are extended t... The Secrecy Capacity of Compound … china spring youth athletic associationWebGaussian MIMO Multi-Receiver Wiretap Channel E. Ekrem, S. Ulukus. GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference > 1 - 6. GLOBECOM 2009 - 2009 IEEE Global ... china spring young farmers assocWeb21 de jul. de 2015 · The conditions under which these bounds are tight are given. Under the saddle-point condition, the compound secrecy capacity is shown to be equal to that of the worst-case channel. Based on this, the compound Gaussian multiple-input multiple-output wiretap channel is studied under the spectral norm constraint and without the … china spring wvWeb29 de jul. de 2007 · Wyner's wiretap channel is generalized to the case when the sender, the receiver and the eavesdropper have multiple antennas. We consider two cases: the … china spring vs lorenaWeb27 de jul. de 2009 · This paper provides a closed-form expression for the secrecy capacity of the multiple-input multiple output (MIMO) Gaussian wiretap channel, under a power … china spring youth association