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GLOBECOM
2010
IEEE
13 years 8 months ago
2010
IEEE
We study the energy consumption of individual links in wireless sensor networks (WSN). Three widely used digital modulation schemes, i.e. MQAM, MPSK, and MFSK, are analyzed and com...
GLOBECOM
2010
IEEE
13 years 8 months ago
2010
IEEE
Abstract-- We study joint rate control and resource allocation with QoS provisioning that maximizes the total utility of secondary users in cognitive radio networks. We formulate a...
GLOBECOM
2010
IEEE
13 years 8 months ago
2010
IEEE
A constant gap between the deterministic model of a class of a wireless relay network and its Gaussian model counterpart is derived. The method is constructive in the sense that a ...
GLOBECOM
2010
IEEE
13 years 8 months ago
2010
IEEE
Abstract--Energy-efficient link adaptation is studied for transmission on a frequency-selective parallel AWGN channel. The total power dissipation model includes a circuit power th...
GLOBECOM
2010
IEEE
13 years 8 months ago
2010
IEEE
Abstract-Secure cooperation incentive schemes usually use public key cryptography, which incur too heavy overhead to be used efficiently in limited-resource nodes. In this paper, w...