Title
ABER of Dual Predetection EGC in Correlated Nakagami-m Fading Channels with Arbitrary m
Abstract
We have analyzed the performance of a predetection equal gain combining (EGC) receiver over correlated Nakagami-m fading channels with arbitrary and non-identical m and unequal branch SNRs. Closed-form expression for average bit error rate (ABER) for coherent binary modulation schemes is derived by finding the characteristic function (CHF) of the sum of two correlated Nakagami-m envelopes with different fading parameters and then using Parseval's theorem. The derived expression can be viewed as a generalization of four different special cases reported in the literature. It was observed that depending on the values of m1 and m2 the ABER curves for two different pairs of (m1,m2) may intersect. Thus, if the performance corresponding to a pair is inferior to another pair at any SNR, this may not hold true over the entire SNR range.
Year
DOI
Venue
2008
10.1109/LCOMM.2008.080406
IEEE Communications Letters
Keywords
Field
DocType
nakagami channels,equal gain combining receiver,modulation,aber,arbitrary m channel,parseval theorem,coherent binary modulation,characteristic function,error statistics,correlated nakagami-m fading channels,egc,average bit error rate,bit error rate,numerical simulation,fading channel,awgn,closed form solution,fading
Discrete mathematics,Telecommunications,Fading,Characteristic function (probability theory),Signal-to-noise ratio,Modulation,Real-time computing,Diversity combining,Parseval's theorem,Nakagami distribution,Mathematics,Bit error rate
Journal
Volume
Issue
ISSN
12
7
1089-7798
Citations 
PageRank 
References 
0
0.34
6
Authors
3
Name
Order
Citations
PageRank
Prabhat Patel100.34
P. R. Sahu27210.96
Ajit Kumar Chaturvedi36311.37