8501 search results - page 432 / 1701 » Reactive process networks |
212
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ICASSP
2009
IEEE
16 years 2 months ago
2009
IEEE
The problem of node localization in a wireless sensor network (WSN) with the use of the incomplete and noisy distance measurements between nodes as well as anchor position informa...
173
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ICASSP
2009
IEEE
16 years 2 months ago
2009
IEEE
This paper focuses on perturbation-based distributed beamforming with 1-bit feedback for wireless amplify-and-forward relay networks. We propose to use multiplicative perturbation...
184
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
— Multipath effects are significant in urban or indoor communications. Current position location techniques such as TDOA suffer from multipath effects, which reduces the estimat...
206
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
Collaborative beamforming has been recently introduced in the context of wireless sensor networks (WSNs) to increase the transmission range of individual sensor nodes. In this pap...
202
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
—We consider power control in spectrum overlay networks (also referred to as opportunistic spectrum access) where secondary users identify and exploit instantaneous and local spe...