Channel training design in amplify-and-forward MIMO relay networks

S Sun, Y Jing - IEEE transactions on wireless communications, 2011 - ieeexplore.ieee.org
This paper is on the channel training design for distributed space-time coding (DSTC) in
multi-antenna relay networks. DSTC is shown to achieve full diversity in relay networks. To …

Distribution of the smallest eigenvalue in complex and real correlated Wishart ensembles

T Wirtz, T Guhr - Journal of Physics A: Mathematical and …, 2014 - iopscience.iop.org
Abstract For the correlated Gaussian–Wishart ensemble we compute the distribution of the
smallest eigenvalue and a related gap probability. We obtain exact results for the complex …

On the Distribution of the ({ell}^{\underline {mathrm {th}}}) Largest Eigenvalue of Spiked Complex Wishart Matrices

A Zanella, M Chiani - ACTA PHYSICA POLONICA. B, 2020 - cris.unibo.it
The study of the statistical distribution of the eigenvalues of Wishart matrices finds
application in many fields of physics and engineering. Here we consider a special case of …

Consistent-estimated eigenvalues based cooperative spectrum sensing for dense cognitive small cell network

M Zhao, C Guo, C Feng, S Chen - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
In this paper, we consider the spectrum sensing problem of detecting a primary signal of a
macro cell in a cognitive radio network by employing multiple dense small cell base stations …

[PDF][PDF] Aspects of Spectral Statistics in the Correlated Wishart Model

T Wirtz - 2015 - core.ac.uk
When multivariate empirical time series are considered to study complex systems the
correlation matrix and its eigenvalues play a central role, because they bear rich information …

[PDF][PDF] İLİNTİNİN VE ANTEN KUTUPLANMASININ MIMO SİSTEM BAŞARIMINA ETKİSİ

ME YANIK - researchgate.net
Kablosuz bir iletişim sisteminin hem verici hem de alıcı ucunda birden fazla antenin
kullanıldığı Çok-Girdili Çok-Çıktılı (MIMO) mimari, verici gücünü ve bant genişliğini …

[PDF][PDF] On Noise Tracking for Noise Floor Estimation.

M Triki - INTERSPEECH, 2011 - isca-archive.org
Various speech enhancement techniques (eg noise suppression, dereverberation) rely on
the knowledge of the statistics of the clean signal and the noise process. In practice …