Abstract
This paper presents a unified analytical method for computing the average E [g(x/(Σk=1Kyk+b))] of some arbitrary function g(.) is when x is a gamma random variable and independent of the arbitrary random variables y1, y2,..., yK. This leads to new explicit expressions for the averages of some specific functions including, erfc (√z), exp (-z), zn, and in (1+z), in terms of the moment generating functions of y1, y2,..., yK,. © 2007 IEEE.
Original language | English |
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Pages (from-to) | 1120-1124 |
Number of pages | 4 |
Journal | IEEE Transactions on Communications |
Volume | 55 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 2007 |
Keywords
- Cochannel interference
- Fading channels