— This paper proposes a new QAM based codebook for beamforming in multiple-input multiple-output (MIMO) wireless systems with a limited-rate feedback channel. We show that such c...
Daniel J. Ryan, I. Vaughan, L. Clarkson, Iain B. C...
—In this paper, we present a near ML-achieving sphere search technique that reduces the number of search operations significantly over existing sphere decoding (SD) algorithms. ...
We envision a future where each person will carry with them a personal universal controller (PUC), a portable computerized device that allows the user to control any appliance wit...
Jeffrey Nichols, Brad A. Myers, Michael Higgins, J...
— By monitoring the exchanged IPsec traffic an adversary can usually easily discover the layout of virtual private networks (VPNs). Of even worse extend is the disclosure if com...
Michael Brinkmeier, Michael Rossberg, Guenter Scha...
—In many applications and environments for mobile communication there is a need for reference free perceptual quality measurements. In this paper a method for prediction of a num...