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On the macrodiversity reception in the correlated Gamma shadowed Nakagami-m fading

Mihajlo Stefanović ; Faculty of Electronic Engineering, University of Niš, Aleksandra Medvedeva 14, 18000 Niš, Serbia
Stefan R. Panić ; Faculty of Natural Science and Mathematics, University of Priština, Lole Ribara 29, 38200 Kosovska Mitrovica, Serbia
Nikola Simić orcid id orcid.org/0000-0002-0748-4672 ; Faculty of Electronic Engineering, University of Niš, Aleksandra Medvedeva 14, 18000 Niš, Serbia
Petar Spalević ; Faculty of Technical Science, University of Priština, Knjaza Miloša 7, 38200 Kosovska Mitrovica, Serbia
Časlav Stefanović ; Faculty of Electronic Engineering, University of Niš, Aleksandra Medvedeva 14, 18000 Niš, Serbia


Puni tekst: hrvatski pdf 454 Kb

str. 511-515

preuzimanja: 412

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Puni tekst: engleski pdf 454 Kb

str. 511-515

preuzimanja: 480

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Sažetak

In this paper an analysis of selection combining (SC) macrodiversity reception performed in correlated Gamma shadowing environment will be presented. At each microlevel maximal ratio combining (MRC) with correlated branches is observed, for mitigating effects of Nakagami-m short-time fading. First, novel closed form expressions are derived for second order statistical measures, level crossing rate (LCR) and average fade duration (AFD). Capitalizing on these expressions, the influence of correlation at macrolevel (shadowing correlation) will be analysed through their derivatives. Provided analysis could find application in current macrodiversity system design.

Ključne riječi

macrodiversity; correlated; shadowed fading channel; level crossing rate; average fade duration

Hrčak ID:

123315

URI

https://hrcak.srce.hr/123315

Datum izdavanja:

24.6.2014.

Podaci na drugim jezicima: hrvatski

Posjeta: 1.587 *