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187
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AH
2008
Springer
16 years 16 days ago
2008
Springer
The focus of my thesis is on the development of a multi-method framework for the validation of formal models (domain model, user model, and teaching model) for adaptive work-integr...
241
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ICC
2007
IEEE
16 years 15 days ago
2007
IEEE
Abstract— A least-squares (LS) channel estimation (CE) technique for mobile OFDM communications over a rapidly timevarying frequency-selective fading channel is investigated in t...
136
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ICC
2007
IEEE
16 years 15 days ago
2007
IEEE
Abstract— We propose a packet sampling strategy called fixedperiod sampling, which selects at most one packet in every fixedlength period. Under the fixed-period sampling, the...
154
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ICDCS
2007
IEEE
16 years 15 days ago
2007
IEEE
In this paper, we propose and prove correct a distributed stabilizing implementation of an overlay, called DR-tree, optimized for efficient selective dissemination of information...
168
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ADHOCNOW
2007
Springer
16 years 11 days ago
2007
Springer
We present a distributed topology control protocol that runs on a d-QUDG for d ≥ 1/ √ 2, and computes a sparse, constant-spanner, both in Euclidean distance and in hop distance...