Spectral Feature Detection With Sub-Nyquist Sampling for Wideband Spectrum Sensing.
Eva LagunasMontse NájarPublished in: IEEE Trans. Wirel. Commun. (2015)
Keyphrases
- feature detection
- spectrum sensing
- cognitive radio networks
- sampling rate
- cognitive radio
- scale space
- preprocessing
- detection algorithm
- wireless communication
- object recognition
- detection method
- feature detectors
- robust detection
- image features
- keypoints
- image analysis
- frequency band
- radial symmetry
- wireless sensor networks
- key technologies
- spectral resolution
- pattern recognition