Media type: E-Article Title: Token-based opportunistic scheduling protocol for cognitive radios with distributed beamforming Contributor: Liu, J.; Chen, W.; Cao, Z.; Zhang, Y.J. (Angela) Published: Institution of Engineering and Technology (IET), 2012 Published in: IET Communications, 6 (2012) 8, Seite 945 Language: English DOI: 10.1049/iet-com.2010.0640 ISSN: 1751-8628 Keywords: Electrical and Electronic Engineering ; Computer Science Applications Origination: Footnote: