69 search results - page 13 / 14 » Signal Spectrum Sensing Robust to Noise Uncertainty |
INFOCOM
2010
IEEE
13 years 3 months ago
2010
IEEE
Abstract—Wireless sensor networks (WSNs) are typically composed of low-cost sensors that are deeply integrated with physical environments. As a result, the sensing performance of...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
The problem addressed is source localization via time-differenceof-arrival estimation in a multipath channel. Solving this localization problem typically implies cross-correlating...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
Analog (uncoded) transmission provides a simple scheme for communicating a Gaussian source over a Gaussian channel under the mean squared error (MSE) distortion measure. Unfortuna...
ICPR
2008
IEEE
14 years 6 months ago
2008
IEEE
In this paper, a novel method for simultaneously registering multiple images acquired from different imaging modalities is presented. The optimal alignment is computed as the set ...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
We develop sub-Nyquist sampling systems for analog signals comprised of several, possibly overlapping, finite duration pulses with unknown shapes and time positions. Efficient sam...