1934 search results - page 94 / 387 » Radio Networks with Reliable Communication |
154
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MOBICOM
1999
ACM
15 years 8 months ago
1999
ACM
Wireless wide-area networks (WWANs) are characterized by very low and variable bandwidths, very high and variable delays, significant non-congestion related losses, asymmetric upl...
116
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VTC
2008
IEEE
15 years 10 months ago
2008
IEEE
— Channel models for urban deployments are among the most commonly used in research, standardization, and dimensioning of cellular networks. The time dispersion has ever been an ...
ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— Fast radio wave propagation prediction is of tremendous interest for planning and optimization of cellular radio networks. We propose a cube oriented 3D ray launching a...
132
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JSAC
2011
14 years 11 months ago
2011
This work on cognitive radio access ventures beyond the more traditional “listen-before-talk” paradigm that underlies many cognitive radio access proposals. We exploit the bi-...
156
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TSP
2010
14 years 10 months ago
2010
In multiple-input multiple-output (MIMO) systems, the use of many radio frequency (RF) and analog-to-digital converter (ADC) chains at the receiver is costly. Analog beamformers op...