13500 search results - page 2369 / 2700 » Improved analysis of D |
221
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GLOBECOM
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract--We present and analyze the performance of constellation precoded beamforming. This multi-input multi-output transmission technique is based on the singular value decompos...
229
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ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
During the last decade, many works were devoted to improving the performance of relaying techniques in ad hoc networks. One promising approach consists in allowing the relay nodes ...
211
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IFIP12
2009
15 years 4 months ago
2009
Social Tagging is the process by which many users add metadata in the form of keywords, to annotate and categorize items (songs, pictures, web links, products etc.). Social tagging...
156
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AISS
2010
15 years 4 months ago
2010
Recently, due to problems arising from lattice mismatch in thin film growth in semiconductor manufacturing industry, researchers have shown great interest in modeling the physioch...
179
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CJ
2010
15 years 4 months ago
2010
Energy efficiency is increasingly important for future information and communication technologies (ICT), because the increased usage of ICT, together with increasing energy costs a...