4581 search results - page 563 / 917 » Distributed optimization in sensor networks |
159
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TWC
2008
15 years 6 months ago
2008
Power allocation strategies are devised to maximize the network lifetime of amplify-and-forward (AF) cooperative networks in this work. We consider the scenario where one source an...
145
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WCNC
2008
IEEE
16 years 23 days ago
2008
IEEE
—The concept of cooperative retransmission in wireless networks has attracted considerable research attention. The basic idea is that when a receiver cannot decode a frame, the r...
154
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
Abstract--In cognitive radio (CR) networks with multipleinput multiple-output (MIMO) links, secondary users (SUs) can exploit "spectrum holes" in the space domain to acce...
160
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COLCOM
2008
IEEE
16 years 26 days ago
2008
IEEE
Recently, overlay network-based collaborative applications such as instant messaging, content sharing, and Internet telephony are becoming increasingly popular. Many of these appli...
180
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
We discuss the use of social networks in implementing viral marketing strategies. While influence maximization has been studied in this context (see Chapter 24 of [10]), we study ...