4166 search results - page 388 / 834 » A modular module system |
181
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ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, we study the possibility of throughput improvement through precoding in OFDMA based wireless systems with limited channel feedback. Precoding can increase the overal...
157
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WWW
2003
ACM
16 years 7 months ago
2003
ACM
The growing use of ontologies in applications creates the need for an infrastructure that allows developers to more easily combine different software modules like ontology stores,...
165
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DSD
2008
IEEE
16 years 1 months ago
2008
IEEE
— The mobile communication systems today, have different radio spectrum, radio access technologies, and protocol stacks depending on the network being utilized. This gives rise t...
170
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GLOBECOM
2008
IEEE
16 years 1 months ago
2008
IEEE
—Using CDMA technology, one has to contend with interference in frequency-selective channels caused by multipath propagation and fading. Transmitter-based methods such as Zero Fo...
156
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VTC
2008
IEEE
16 years 1 months ago
2008
IEEE
— We propose a semi-blind adaptive beamforming approach for wireless systems that employ high-throughput quadrature amplitude modulation signalling schemes. A minimum number of t...