Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Xiaorong Xu"'
Publikováno v:
International Conference on Automatic Control and Artificial Intelligence (ACAI 2012).
Centralized cognitive Vehicular Ad Hoc Network (VANET) is a special VANET of vehicle-to-roadside (V2R) network that each vehicle could explore local spectrum gap and a central controller coordinates the spectrum for cognitive vehicles to realize dyna
Publikováno v:
Symposium on ICT and Energy Efficiency and Workshop on Information Theory and Security (CIICT 2012).
Spectrum sensing is the fundamental task in Cognitive Radio (CR). Due to the fact that signal sparsity level is usually unavailable at CR receiver, this paper presents a blind compressive spectrum sensing approach when the sparsity level is unknown.