2295 search results - page 320 / 459 » Optimization aspects in network simulation |
133
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ICC
2011
IEEE
14 years 4 months ago
2011
IEEE
—In cognitive radio (CR) networks, licensed spectrum that can be shared by secondary users (SUs) is always restricted by the needs of primary users (PUs). Although channel aggreg...
126
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ICC
2009
IEEE
15 years 11 months ago
2009
IEEE
—A set of distributed non-cooperating relay antennas is known to be capable of orthogonalizing multiple sourcedestination pairs in space by coherent amplify-and-forward (AF) rela...
157
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GLOBECOM
2008
IEEE
15 years 11 months ago
2008
IEEE
Abstract—WiMAX/IEEE 802.16 system is a very open Broadband Wireless Access (BWA) technology with different possible services. Pricing of WiMAX is an important topic with differen...
165
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GLOBECOM
2008
IEEE
15 years 11 months ago
2008
IEEE
- We design and implement various algorithms for solving the static RWA problem with the objective of minimizing the maximum number of requested wavelengths based on LP relaxation ...
141
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ICASSP
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper, we develop a beamforming algorithm for multiuser MIMO-relaying wireless systems. We consider a relaying scenario with multiple sources transmitting to one or more d...