TY - Journal of Beijing University of Posts and Telecommunications A1 - WU Run-ze, GAO Li-yuan, TANG Liang-rui, ZHU Jia-jia T1 - Optimal Spectrum Allocation of Cognitive Wireless Network under Underlay Mode Y1 - 2017-03-14 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications JO - Journal of Beijing University of Posts and Telecommunications SP - 105 EP - 110 VL - 40 IS - 1 UR - {https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2017.01.019} N1 - 10.13190/j.jbupt.2017.01.019 ER -