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» On Abstraction in Scenarios
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ICC
2009
IEEE
130views Communications» more  ICC 2009»
13 years 5 months ago
Link Adaptation in Linearly Precoded Closed-Loop MIMO-OFDM Systems with Linear Receivers
Abstract--Upcoming multi antenna systems such as 3GPPLTE employ code book based multi-mode precoding in order to adapt to a wide range of channel conditions. Link adaptation, which...
Eckhard Ohlmer, Gerhard Fettweis
ICWL
2009
Springer
13 years 5 months ago
Using the Social Web to Supplement Classical Learning
Abstract. The paper describes a complex e-learning experiment that has involved over 700 students that attended the Human-Computer Interaction course at the "Politehnica"...
Stefan Trausan-Matu, Vlad Posea, Traian Rebedea, C...
CORR
2011
Springer
134views Education» more  CORR 2011»
13 years 2 months ago
Robust Line Planning in case of Multiple Pools and Disruptions
Abstract. We consider the line planning problem in public transportation, under a robustness perspective. We present a mechanism for robust line planning in the case of multiple li...
Apostolos Bessas, Spyros C. Kontogiannis, Christos...
TWC
2010
13 years 2 months ago
On the statistics of cognitive radio capacity in shadowing and fast fading environments
Abstract--In this paper we consider the capacity of the cognitive radio (CR) channel in a fading environment under a "low interference regime". This capacity depends crit...
Muhammad Fainan Hanif, Peter J. Smith
IJCIS
2006
80views more  IJCIS 2006»
13 years 7 months ago
A Layered Framework for Connecting Client Objectives and Resource Capabilities
entifies three levels of abstraction for resource requirements a service provider needs to manage, detailed specification of raw resources, virtualization of heterogeneous resource...
Asit Dan, Kavitha Ranganathan, Catalin Dumitrescu,...