42230 search results - page 8227 / 8446 » Algorithms and Complexity Results for |
142
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ICC
2007
IEEE
16 years 29 days ago
2007
IEEE
— We propose an improved channel estimator for reuse-1 orthogonal frequency division multiplexing (OFDM) cellular systems1 . The proposed channel estimation technique exploits de...
175
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ICC
2007
IEEE
16 years 29 days ago
2007
IEEE
— The decision feedback detector (DFD) can achieve the high spectral efficiency of a MIMO channel in that it converts the MIMO channel into multiple parallel layers, through whi...
184
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ICC
2007
IEEE
16 years 29 days ago
2007
IEEE
— – Major research challenges in the next generation of wireless networks include the provisioning of worldwide seamless mobility across heterogeneous wireless networks, the im...
178
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ICC
2007
IEEE
16 years 29 days ago
2007
IEEE
— Novel concepts are introduced for finding the relationship between multiuser detection (MUD) and multiuser transmission (MUT), so that the study in MUT can benefit from the w...
172
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ICC
2007
IEEE
16 years 29 days ago
2007
IEEE
—Although network-wide flooding in reactive routing protocols like AODV [1] facilitates the discovery of optimal routes, they engender large control overhead. Some efficient floo...