69 search results - page 3 / 14 » Signal Spectrum Sensing Robust to Noise Uncertainty |
IWCMC
2009
ACM
13 years 12 months ago
2009
ACM
This paper addresses the problem of optimal cooperative spectrum sensing in a cognitive-enabled sensor network where cognitive sensors can cooperate in the sensing of the spectrum...
ICUMT
2009
13 years 3 months ago
2009
Abstract-- We consider the problem of Spectrum Sensing in Cognitive Radio Networks. In our previous work we have developed DualCUSUM, a distributed algorithm for change detection a...
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
Mismatch between training and test conditions deteriorates the performance of speech recognizers. This paper investigates the combination of parametric histogram equalization (pHE...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
This paper considers the problem of spectrum sensing in cognitive radio networks when the primary user is using Orthogonal Frequency Division Multiplexing (OFDM). For this we devel...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
This paper considers the problem of weak signal detection in the presence of navigation data bits for Global Navigation Satellite System (GNSS) receivers. Typically, a set of part...