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MM
2009
ACM
196views Multimedia» more  MM 2009»
14 years 2 months ago
Mirror world navigation for mobile users based on augmented reality
Finding a destination in unfamiliar environments of complex office building or shopping mall has been always bothering us in daily life. Fine-scale directional guidance, a combina...
Patricia P. Wang, Tao Wang, Dayong Ding, Yimin Zha...
MOBICOM
2009
ACM
14 years 2 months ago
Impact of mobility on spectrum sensing in cognitive radio networks
In cognitive radio networks (CRNs), spectrum sensing is key to opportunistic spectrum access while preventing any unacceptable interference to primary users’ communications. Alt...
Alexander W. Min, Kang G. Shin
CISS
2008
IEEE
14 years 2 months ago
Distributed detection in the presence of frequency offset and phase shift
— In this paper, we study the problem of distributed detection in the presence of unknown carrier frequency offset (CFO) and initial phase, the issue we encounter in the emerging...
Tao Wu, Qi Cheng
DATE
2008
IEEE
106views Hardware» more  DATE 2008»
14 years 2 months ago
Retargetable Code Optimization for Predicated Execution
Retargetable C compilers are key components of today’s embedded processor design platforms for quickly obtaining compiler support and performing early processor architecture exp...
Manuel Hohenauer, Felix Engel, Rainer Leupers, Ger...
DATE
2008
IEEE
123views Hardware» more  DATE 2008»
14 years 2 months ago
Test Strategies for Low Power Devices
Ultra low-power devices are being developed for embedded applications in bio-medical electronics, wireless sensor networks, environment monitoring and protection, etc. The testing...
C. P. Ravikumar, M. Hirech, X. Wen