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» Technology for design education: a case study
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CORR
2007
Springer
159views Education» more  CORR 2007»
14 years 11 months ago
Lifetime Improvement in Wireless Sensor Networks via Collaborative Beamforming and Cooperative Transmission
: Collaborative beamforming (CB) and cooperative transmission (CT) have recently emerged as communication techniques that can make effective use of collaborative/cooperative nodes ...
Zhu Han, H. Vincent Poor
CORR
2007
Springer
143views Education» more  CORR 2007»
14 years 11 months ago
On Myopic Sensing for Multi-Channel Opportunistic Access
We consider a multi-channel opportunistic communication system where the states of these channels evolve as independent and statistically identical Markov chains (the Gilbert-Elli...
Qing Zhao, Bhaskar Krishnamachari, Keqin Liu
CORR
2010
Springer
133views Education» more  CORR 2010»
14 years 9 months ago
Robust Beamforming for Security in MIMO Wiretap Channels with Imperfect CSI
—In this paper, we investigate methods for reducing the likelihood that a message transmitted between two multiantenna nodes is intercepted by an undetected eavesdropper. In part...
Amitav Mukherjee, A. Lee Swindlehurst
ERCIMDL
2003
Springer
114views Education» more  ERCIMDL 2003»
15 years 4 months ago
Identifying Useful Passages in Documents Based on Annotation Patterns
Many readers annotate passages that are important to their work. If we understand the relationship between the types of marks on a passage and the passage’s ultimate utility in a...
Frank M. Shipman III, Morgan N. Price, Catherine C...
CORR
2010
Springer
144views Education» more  CORR 2010»
14 years 8 months ago
An In-depth Analysis of Spam and Spammers
Electronic mail services have become an important source of communication for millions of people all over the world. Due to this tremendous growth, there has been a significant in...
Dhinaharan Nagamalai, Beatrice Cynthia Dhinakaran,...