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Cognitive Multiple Access Network with Outage Margin in the Primary System

Authors

Maham, Behrouz

Popovski, Petar

Hjørungnes, Are

Zhou, Xiangyun

Publisher

Institute of Electrical and Electronics Engineers (IEEE)

Abstract

This paper investigates the problem of spectrally efficient operation of a multiuser uplink cognitive radio system in the presence of a single primary link. The secondary system applies opportunistic interference cancelation (OIC) and decodes the primary

Keywords

Keywords: Achievable rate; Analytical results; Cognitive radio; Ergodic capacity; Ergodics; Low-complexity; Lower and upper bounds; Multi-user; Multiple access network; outage probability; Power allocations; Power constraints; Power Optimization; Primary systems; R Cognitive radio; ergodic capacity; outage probability; power allocation

URI

http://hdl.handle.net/1885/52650

Collections

ANU Research Publications

Source

IEEE Transactions on Wireless Communications

Type

Journal article

DOI

10.1109/TWC.2011.072511.101867

Restricted until

2037-12-31

Downloads

File

Description

01_Maham_Cognitive_Multiple_Access_2011.pdf (506.18 KB)

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