Title | ||
---|---|---|
Ergodic capacity analysis of cooperative amplify-and-forward relay networks over generalized fading channels |
Abstract | ||
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This paper presents two new methods for evaluating the ergodic channel capacities
of cooperative non‐regenerative multirelay networks in a myriad of fading environments
and under three distinct source‐adaptive transmission policies: (i) optimal rate adaptation
with a fixed transmit power; (ii) optimal joint power‐and‐rate adaptation; and (iii)
truncated channel inversion with fixed rate. In contrast to the previous related works,
our proposed unified analytical frameworks that are based on the moment generating
function and/or the cumulative distribution function of end‐to‐end signal‐to‐noise
ratio allow us to gain insights into how power assignment during different transmission
phases, relay node placement, fade distributions, and dissimilar fading statistics
across the distinct communication links impact the ergodic capacity, without imposing
any restrictions on the channel fading parameters. Copyright © 2013 John Wiley & Sons,
Ltd.
|
Year | DOI | Venue |
---|---|---|
2015 | 10.1002/wcm.2407 | Wireless Communications and Mobile Computing |
Keywords | Field | DocType |
cooperative diversity,wireless link adaptation,ergodic channel capacity,generalized fading environment,optimal power allocation and relay node placement | Topology,Telecommunications,Transmitter power output,Computer science,Fading,Cooperative diversity,Computer network,Communication channel,Fading distribution,Moment-generating function,Relay,Channel state information | Journal |
Volume | Issue | ISSN |
15 | 8 | 1530-8677 |
Citations | PageRank | References |
1 | 0.35 | 23 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Bhuvan Modi | 1 | 23 | 2.79 |
Annamalai Annamalai | 2 | 288 | 41.69 |
Oluwatobi Olabiyi | 3 | 55 | 11.20 |
Ramesh Chembil Palat | 4 | 1 | 0.35 |