Wideband Spectrum Sensing for Cognitive Radios: A Multistage Wiener Filter Perspective.
Haobo QingYuanan LiuGang XieJinchun GaoPublished in: IEEE Signal Process. Lett. (2015)
Keyphrases
- multistage
- spectrum sensing
- cognitive radio
- wiener filter
- cognitive radio networks
- noise reduction
- image restoration
- denoising
- signal to noise ratio
- wireless communication
- additive noise
- dynamic programming
- single stage
- communication systems
- point spread function
- key technologies
- multi frame
- cellular networks
- wireless networks
- base station
- blurred images
- optimal policy