Media type: E-Article Title: Power allocation for OFDM-based cognitive heterogeneous networks Contributor: Fei, ZeSong; Xing, ChengWen; Li, Na; Han, YanTao; Danev, Danyo; Kuang, JingMing Published: Springer Science and Business Media LLC, 2013 Published in: Science China Information Sciences, 56 (2013) 4, Seite 1-10 Language: English DOI: 10.1007/s11432-013-4807-8 ISSN: 1674-733X; 1869-1919 Keywords: General Computer Science Origination: Footnote: