3 papers
cs.CG2017
A Novel Approach for Ellipsoidal Outer-Approximation of the Intersection Region of Ellipses in the Plane
Siamak Yousefi, Xiao-Wen Chang, Henk Wymeersch +2
In this paper, a novel technique for tight outer-approximation of the intersection region of a finite number of ellipses in 2-dimensional (2D) space is proposed. First, the vertice…
cs.IT2016
Secure MIMO Relaying Network: An Artificial Noise Aided Robust Design Approach
Jiaxin Yang, Qiang Li, Benoit Champagne +2
Owing to the vulnerability of relay-assisted and device-to-device (D2D) communications, improving wireless security from a physical layer signal processing perspective is attractin…
cs.IT2015
Security-Reliability Trade-off Analysis of Multi-Relay Aided Decode-and-Forward Cooperation Systems
Jia Zhu, Yulong Zou, Benoit Champagne +2
We consider a cooperative wireless network comprised of a source, a destination and multiple relays operating in the presence of an eavesdropper, which attempts to tap the source-d…