Second order statistics of macrodiversity SC receiver output signal over Gamma shadowed K-μ multipath fading channel

Author(s):  
Dragana Krstic ◽  
Vesad Doljak ◽  
Mihajlo Stefanovic ◽  
Branimir Jaksic
2009 ◽  
Vol 57 (6) ◽  
pp. 1815-1823 ◽  
Author(s):  
Zoran Hadzi-Velkov ◽  
Nikola Zlatanov ◽  
George K. Karagiannidis

2017 ◽  
Vol 16 (2) ◽  
pp. 185
Author(s):  
Danijel Đošić ◽  
Nenad Milošević ◽  
Zorica Nikolić ◽  
Bojan Dimitrijević ◽  
Miloš Banđur ◽  
...  

Dual-hop cooperative communications in interference-limited Rayleigh fading channel will be investigated in this paper. The paper considers the first- and second-order statistics of the signal to interference ratio process at the input of the destination mobile station. The exact closed-form expressions for the first-order statistical measures, the probability density function and cumulative distribution function, will be derived. We will also derive approximate closed form expressions for the second-order statistics, the level crossing rate and the average fade duration. The obtained theoretical results will be verified by the Monte-Carlo simulations.


2014 ◽  
Vol 11 (3) ◽  
pp. 391-401 ◽  
Author(s):  
Milos Bandjur ◽  
Dragan Radenkovic ◽  
Vladeta Milenkovic ◽  
Suad Suljevic ◽  
Danijel Djosic

In this paper wireless communication system with dual branch selection combining (SC) diversity receiver operating over k-? multipath fading environment is considered. Closed form expressions for average level crossing rate of SC receiver output signal envelope and average fade duration of proposed system are evaluated. Numerical results are presented graphically to show the influence of Rican factor k and fading severity ? on average level crossing rate and average fade duration.


2015 ◽  
Vol 66 (6) ◽  
pp. 348-351
Author(s):  
Nebojša Djordjević ◽  
Branimir S. Jaksić ◽  
Ana Matović ◽  
Marija Matović ◽  
Marko Smilić

Abstract A system with macrodiversity selection combining (SC) receiver and for microdiversity equal gain combining (EGC) receivers is considered. Received signal is subjected, simultaneously to multipath fading and shadowing, resulting in signal envelope and signal power variation. Closed form expressions for moments of macrodiversity SC receiver output signal envelope are calculated. Numerical expressions are plotted to present the influences of Gamma shadowing severity and Nakagami-m severity on moments of proposed system output signal.


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