Low-complexity spectrum shaping for OFDM-based cognitive radios.
Xiangwei ZhouGeoffrey Ye LiGuolin SunPublished in: WCNC (2011)
Keyphrases
- low complexity
- multiple description coding
- high data rate
- cognitive radio
- communication systems
- motion estimation
- computational complexity
- wireless communication
- lower complexity
- low power
- cognitive radio networks
- wireless systems
- bit plane
- distributed video coding
- video streaming
- real time
- wireless networks
- video encoder
- vlsi architecture
- orthogonal frequency division multiplexing
- image sequences
- fading channels
- multipath
- ofdm system
- sensor networks