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Author(s): |
Yun Liu, School of Electronic & Information Engineering, beijing jiaotong university, beijin
Zhenjiang Zhang, Key Lab. of Communication and Information Systems, Beijing Municipal Commission of Education Dept., Beijing
Haifeng Zhang, Key Lab. of Communication and Information Systems, Beijing Municipal Commission of Education Dept., Beijing
Bo Shen, Key Lab. of Communication and Information Systems, Beijing Municipal Commission of Education Dept., Beijing |