Results 241 to 250 of about 139,334 (281)

Robust Outage Secrecy Rate Optimizations for a MIMO Secrecy Channel

IEEE Wireless Communications Letters, 2015
This letter investigates robust secrecy rate optimization techniques for a multiple-input-multiple-output (MIMO) wiretap channel in the presence of a multiantenna eavesdropper. In particular, two robust secrecy rate optimization problems are studied: robust power minimization with an outage secrecy rate constraint and robust secrecy rate maximization ...
Chu, Zheng   +4 more
openaire   +4 more sources

Secrecy Rate Optimizations for a MIMO Secrecy Channel With a Cooperative Jammer

IEEE Transactions on Vehicular Technology, 2015
In this paper, we study different secrecy rate optimization techniques for a multiple-input–multiple-output (MIMO) secrecy channel, where a multiantenna cooperative jammer is employed to improve secret communication in the presence of a multiantenna eavesdropper.
Chu Z   +4 more
openaire   +4 more sources

Secrecy Rate Optimizations for a MIMO Secrecy Channel With a Multiple-Antenna Eavesdropper

IEEE Transactions on Vehicular Technology, 2014
This paper studies different secrecy rate optimization problems for a multiple-input–multiple-output (MIMO) secrecy channel. In particular, we consider a scenario where a communication through a MIMO channel is overheard by a multiple-antenna eavesdropper.
Cumanan K   +4 more
openaire   +4 more sources

Maximum secrecy rate in inhomogeneous poisson networks

2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2017
The impressive growth of secrecy-sensitive wireless applications calls for methods to complement traditional cryptography. In particular, physical-layer security is attractive to enhance communication confidentiality by exploiting the characteristics of the wireless environment.
Chisci, Giovanni   +3 more
openaire   +3 more sources

Secrecy Rate Analysis for the Cooperative Communications

2023 12th International Conference on Awareness Science and Technology (iCAST), 2023
Due to the character of low cost and easily to implemented, the cooperative communication is the future tendency. Three fundamental mode, Amplify-and-Forward (AF) mode, Decode-and-Forward (DF) mode and Compress and Forward (CF) mode are employed to the system.
Chen, Jong Shin   +3 more
openaire   +2 more sources

MIMO multi-user secrecy rate analysis

2014 IEEE International Conference on Communications (ICC), 2014
In this paper, we consider the broadcast channel with confidential messages and eavesdroppers (BCCE), where a multi-antenna base station simultaneously communicates to multiple potentially malicious users, in the presence of external eavesdroppers randomly located according to a Poisson point process (PPP).
Giovanni Geraci   +4 more
openaire   +1 more source

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