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ICASSP
2011
IEEE
14 years 9 months ago
Improved model-based spectral compressive sensing via nested least squares
This paper introduces a new algorithm for reconstructing signals with sparse spectrums from noisy compressive measurements. The proposed model-based algorithm takes the signal str...
Mahdi Shaghaghi, Sergiy A. Vorobyov
INFOCOM
2009
IEEE
16 years 23 days ago
Coalitional Games for Distributed Collaborative Spectrum Sensing in Cognitive Radio Networks
— Collaborative spectrum sensing among secondary users (SUs) in cognitive networks is shown to yield a significant performance improvement. However, there exists an inherent tra...
Walid Saad, Zhu Han, Mérouane Debbah, Are H...
ISCAS
2006
IEEE
121views Hardware» more  ISCAS 2006»
16 years 3 days ago
Microelectromechanical systems in 3D SOI-CMOS: sensing electronics embedded in mechanical structures
— We discuss the design of CMOS MEMS in a 3D SOI-CMOS technology. We present layout architectures, preliminary mechanics modeling using finite element analysis and release proce...
Francisco Tejada, Andreas G. Andreou
PRL
2006
221views more  PRL 2006»
15 years 6 months ago
Towards on-line saccade planning for high-resolution image sensing
This paper considers the problem of designing an active observer to plan a sequence of decisions regarding what target to look at, through a foveal-sensing action. We propose a fr...
Alberto Del Bimbo, Federico Pernici
MOBISYS
2009
ACM
16 years 6 months ago
PEIR, the personal environmental impact report, as a platform for participatory sensing systems research
PEIR, the Personal Environmental Impact Report, is a participatory sensing application that uses location data sampled from everyday mobile phones to calculate personalized estima...
Min Mun, Sasank Reddy, Katie Shilton, Nathan Yau, ...