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CORR
2007
Springer
126views Education» more  CORR 2007»
15 years 6 months ago
The effect of fading, channel inversion, and threshold scheduling on ad hoc networks
—This paper addresses three issues in the field of ad hoc network capacity: the impact of i) channel fading, ii) channel inversion power control, and iii) threshold–based sche...
Steven Weber, Jeffrey G. Andrews, Nihar Jindal
INFOCOM
2010
IEEE
15 years 5 months ago
Resource Allocation in Multi-cell OFDMA-based Relay Networks
Abstract— Cooperative relay networks combined with Orthogonal Frequency Division Multiplexing Access (OFDMA) technology has been widely recognized as a promising candidate for fu...
Yao Hua, Qian Zhang, Zhisheng Niu
IPL
2010
112views more  IPL 2010»
15 years 5 months ago
The cost of probabilistic agreement in oblivious robot networks
In this paper, we look at the time complexity of two agreement problems in networks of oblivious mobile robots, namely, at the gathering and scattering problems. Given a set of ro...
Julien Clement, Xavier Défago, Maria Gradin...
GLOBECOM
2010
IEEE
15 years 4 months ago
Spectrum Aware Opportunistic Routing in Cognitive Radio Networks
Cognitive radio (CR) emerges as a key technology to enhance spectrum efficiency and thus creates opportunistic transmissions over links. Supporting the routing function on top of n...
Shih-Chun Lin, Kwang-Cheng Chen
CORR
2011
Springer
169views Education» more  CORR 2011»
15 years 1 months ago
Power Allocation Based on SEP Minimization in Two-Hop Decode-and-Forward Relay Networks
—The problem of optimal power allocation among the relays in a two-hop decode-and-forward cooperative relay network with independent Rayleigh fading channels is considered. It is...
Arash Khabbazibasmenj, Sergiy A. Vorobyov