A Suboptimal Sensing Scheme for OFDM Signal Based on Pilots Estimation in Cognitive Radios.
Wenshan YinPinyi RenPublished in: GLOBECOM (2010)
Keyphrases
- orthogonal frequency division multiplexing
- signal processing
- ofdm system
- sensor networks
- communication systems
- non stationary
- frequency domain
- instantaneous frequency
- real time
- decision making
- high frequency
- signal reconstruction
- maximum a posteriori probability
- signal subspace
- multiresolution
- computational models