DocumentCode
1359526
Title
High quality end-to-end-link performance
Author
Wübben, Dirk
Volume
4
Issue
3
fYear
2009
Firstpage
26
Lastpage
32
Abstract
In this article, an adaptive distributed MIMO multihop network was presented, and the e2e outage probability was derived as the QoS parameter. The task of assigning the physical resources transmit power and the time to reduce the total transmit power while meeting a given QoS constraint was introduced and solved by means of common convex optimization tools. As shown by numerical investigations, the adaptive multihop scheme outperforms the direct transmission and the nonadaptive multihop scheme significantly. Furthermore, a joint optimization of power and time (or bandwidth) is favorable for systems with equal link strength.
Keywords
MIMO communication; numerical analysis; optimisation; probability; quality of service; QoS parameter; adaptive distributed MIMO multihop networks; common convex optimization tools; end-to-end-link performance; joint power-time optimization; multiple-input multiple-output networks; numerical investigations; outage probability; quality of service; resource allocation optimisation; Antenna arrays; Capacity planning; Decoding; MIMO; Relays; Resource management; Space time codes; Spread spectrum communication; Time division multiple access; Transmitting antennas;
fLanguage
English
Journal_Title
Vehicular Technology Magazine, IEEE
Publisher
ieee
ISSN
1556-6072
Type
jour
DOI
10.1109/MVT.2009.933472
Filename
5226937
Link To Document