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VTC
2006
IEEE
142views Communications» more  VTC 2006»
16 years 5 days ago
Adaptive Bit-Interleaved Coded OFDM over Time-Varying Channels
When adapting the transmitter to the channel state information (CSI), improved transmission is possible compared to the open loop system where no CSI is provided at the transmitte...
Jin Soo Choi, Chang-Kyung Sung, Sung Hyun Moon, In...
VTC
2006
IEEE
121views Communications» more  VTC 2006»
16 years 5 days ago
Estimation of the Channel-Impulse-Response Length for Adaptive OFDM Systems Based on Information Theoretic Criteria
Abstract—This paper proposes a new scheme based on information theoretical criteria to estimate the Channel-ImpulseResponse (CIR) length, whose accurate estimate represents one o...
Ali Aassie Ali, Van-Duc Nguyen, Kyandoghere Kyamak...
ACMDIS
2006
ACM
16 years 5 days ago
Supporting ethnographic studies of ubiquitous computing in the wild
Ethnography has become a staple feature of IT research over the last twenty years, shaping our understanding of the social character of computing systems and informing their desig...
Andy Crabtree, Steve Benford, Chris Greenhalgh, Pa...
BROADNETS
2005
IEEE
15 years 11 months ago
Multi layer rules based framework for vertical handoff
— Seamless interoperability between two dissimilar networks require handoff from one network to the other. Such handoffs are known as vertical handoffs. Vertical handoff introduc...
Abhijit Sur, Douglas C. Sicker
DATE
2005
IEEE
155views Hardware» more  DATE 2005»
15 years 11 months ago
Studying Storage-Recomputation Tradeoffs in Memory-Constrained Embedded Processing
Fueled by an unprecedented desire for convenience and self-service, consumers are embracing embedded technology solutions that enhance their mobile lifestyles. Consequently, we wi...
Mahmut T. Kandemir, Feihui Li, Guilin Chen, Guangy...