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WCNC
2008
IEEE
15 years 4 months ago
Exploiting Historical Spectrum Occupancy Information for Adaptive Spectrum Sensing
—At present wireless devices are able to select their working frequency only to a limited extend although several measurements have shown that the current spectrum regulations ar...
Matthias Wellens, Alexandre de Baynast, Petri M&au...
ICASSP
2010
IEEE
14 years 9 months ago
Adaptive spectrum sensing for agile cognitive radios
Vast segments of the frequency spectrum are licensed to specific users for particular applications. These legacy users, however, often under-utilize their designated spectrum seg...
Ali Tajer, Rui Castro, Xiaodong Wang