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» Outage rates and outage durations of opportunistic relaying ...
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WCNC
2010
IEEE
13 years 5 months ago
End-To-End HARQ in Cognitive Radio Networks
Abstract—Cognitive radio networks (CRN) may greatly enhance the throughput based on a given bandwidth. CRN has a unique feature, consisting of uni-directional opportunistic wirel...
Weng-Chon Ao, Kwang-Cheng Chen
GLOBECOM
2007
IEEE
13 years 11 months ago
CAC for Multibeam Opportunistic Schemes in Heterogeneous WiMax Systems Under QoS Constraints
Spatial scheduling in a heterogeneous WiMax Downlink channel, based on partial Channel State Information at the Transmitter (CSIT), is carried out through a multibeam opportunistic...
Nizar Zorba, Ana I. Pérez-Neira
GLOBECOM
2009
IEEE
14 years 1 months ago
Optimal Relay-Subset Selection and Time-Allocation in Decode-and-Forward Cooperative Networks
—We present the optimal relay-subset selection and transmission-time for a decode-and-forward, half-duplex cooperative network of arbitrary size. The resource allocation is obtai...
Elzbieta Beres, Raviraj Adve
ICC
2007
IEEE
172views Communications» more  ICC 2007»
14 years 1 months ago
Performance Analysis of Cooperative Diversity Using Equal Gain Combining (EGC) Technique Over Rayleigh Fading Channels
Abstract— Cooperative diversiy is a promising technology for future wireless networks. In this paper, based on the moment generating function (MGF), we derive exact closed-form e...
Salama Ikki, Mohamed H. Ahmed
VTC
2008
IEEE
107views Communications» more  VTC 2008»
14 years 1 months ago
On the Performance of Selection Relaying
—Interest in selection relaying is growing. The recent developments in this area have largely focused on information theoretic analyses such as outage performance. Some of these ...
Abdulkareem Adinoyi, Yijia Fan, Halim Yanikomerogl...