A cognitive radio receiver front-end IC based on spread spectrum sensing technique.
Ying ZhangAli MeaamarYuanjin ZhengPublished in: ISCAS (2013)
Keyphrases
- spread spectrum
- cognitive radio
- spectrum sensing
- multiple input multiple output
- cooperative spectrum sensing
- image watermarking
- wireless communication
- data hiding
- transform domain
- communication systems
- watermarking algorithm
- wireless networks
- bit error rate
- watermarking scheme
- key technologies
- digital watermarking
- base station
- fading channels
- copyright protection
- direct sequence spread spectrum
- information systems
- cellular networks
- matched filter